Most people think the Great Wall of China is visible from space. It isn’t. And the confidence with which people will argue that it is , leaning forward in their chairs, ready to bet money on it , is exactly why general knowledge trivia questions are the cruelest and most satisfying category in the game. Because general knowledge isn’t about what you’ve studied. It’s about what you’ve absorbed by accident, half-remembered from a documentary you watched at 2 a.m., or picked up from a shower gel bottle while sitting on the toilet. Everyone thinks their general knowledge is solid. That’s what makes it so fun to test.
I’ve been running trivia nights for years, and the general knowledge rounds are always where the chaos lives. The history buffs get cocky. The science people overreach. The person who “doesn’t really know anything” quietly racks up points because they once read a weird article about honey. These 75 general knowledge trivia questions are built from that experience , from watching real people commit, argue, and occasionally throw a pen.
The Ones That Feel Easy Until They Aren’t
1. What is the smallest country in the world by area?
I open with this one a lot because it gives people a confidence boost. Almost everyone gets it. But it sets a trap , they start thinking the whole round will be this gentle.
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Vatican City (0.44 km²). Some people say Monaco, which is the second smallest. The distinction matters more to geography nerds than to the Pope, probably.
2. How many colors are in a standard rainbow?
The number of adults who start counting on their fingers at this point is deeply comforting to me.
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Seven , red, orange, yellow, green, blue, indigo, violet. The debate about whether indigo really counts as its own color has ruined at least three of my trivia nights.
3. What is the chemical symbol for gold?
This is a question where confidence and correctness don’t always overlap. The people who say “Go” with absolute certainty are my favorite players.
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Au, from the Latin aurum. The most common wrong answer is “Go” or “Gd” (which is actually gadolinium, a thing no one has ever needed to know at a bar).
4. What planet is closest to the Sun?
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Mercury. Straightforward, but I include it because it sets up a much harder planet question later.
5. In what year did the Titanic sink?
Everyone knows the movie came out in 1997. Fewer people have locked in the actual date of the sinking, and the guesses range wildly.
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1912. The most common wrong answer is 1914, which people confuse with the start of World War I. The brain likes to cluster early-century disasters together.
6. What is the largest organ in the human body?
This one splits rooms. Half the room says liver. The other half remembers a fact they read once and aren’t sure they believe.
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The skin. It doesn’t feel like an organ, which is exactly why people argue about it. But it is. The liver is the largest internal organ, which is the answer people’s brains reach for first.
7. What gas do plants primarily absorb from the atmosphere?
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Carbon dioxide (CO₂). They release oxygen. This one’s a gimme, but it earns its spot because the next few questions aren’t.
8. How many bones does an adult human body have?
The range of guesses I’ve heard on this one spans from 106 to over 400. People have absolutely no framework for this number.
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206. Babies are born with around 270, but many fuse together as you grow. That fact always gets a reaction.
9. What is the hardest natural substance on Earth?
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Diamond. This is one of those questions where everyone knows the answer but second-guesses themselves because it feels too obvious. Trust the obvious answer sometimes.
10. What country has the longest coastline in the world?
Australia gets shouted out a lot. Indonesia, too. But the answer is a country people consistently underestimate in terms of sheer size.
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Canada, with over 202,000 km of coastline. That’s more than the next four countries combined. All those Arctic islands add up.
Where Your Memory Gets Creative
11. What year did the Berlin Wall fall?
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1989. People who lived through it get this instantly. People under 30 tend to guess somewhere between 1985 and 1993.
12. What is the capital of Australia?
This question has caused more arguments in my trivia rooms than almost any other. People will die on the hill of Sydney.
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Canberra. Not Sydney. Not Melbourne. Canberra was purpose-built as a compromise because Sydney and Melbourne couldn’t stop fighting about which one deserved the title. The irony writes itself.
13. What element does the chemical symbol “Na” represent?
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Sodium, from the Latin natrium. People who say “nitrogen” are confusing it with N. The Latin roots of chemical symbols trip up everyone who didn’t suffer through a specific kind of chemistry class.
14. How many time zones does Russia span?
I love this question because people know Russia is big but have never translated “big” into a number.
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11 time zones. When you’re having breakfast in Kaliningrad, someone in Kamchatka is already in bed.
15. What is the most spoken language in the world by total number of speakers?
This one starts fights. Mandarin or English? The answer depends on whether you’re counting native speakers or total speakers, and people will argue about which metric matters more.
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English, by total number of speakers (native plus non-native), with roughly 1.5 billion. Mandarin Chinese has more native speakers. Both answers feel correct depending on the framing, which is why I specify “total” in the question.
16. What is the only mammal capable of true flight?
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Bats. Flying squirrels glide, they don’t fly. This distinction has never once prevented someone from arguing about it.
17. What does DNA stand for?
People know the letters. They’ve said the letters a thousand times. But unpack them? That’s where the silence starts.
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Deoxyribonucleic acid. The most common wrong attempt involves people saying “deoxyribo-something” and trailing off. I give half points for effort sometimes, which is a lie I tell myself to feel generous.
18. What country gifted the Statue of Liberty to the United States?
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France. Most people get this, but the ones who don’t tend to guess England, which is historically hilarious for reasons I hope are obvious.
19. What is the world’s largest desert?
This is one of my favorite general knowledge trivia questions because the wrong answer is so universal and so confident.
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Antarctica. A desert is defined by precipitation, not temperature. Antarctica receives less precipitation than the Sahara. The Sahara is the largest hot desert, which is what 95% of people answer. I’ve watched entire tables refuse to accept this.
20. What blood type is known as the universal donor?
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O negative. People who know their own blood type tend to get this. People who don’t know their blood type tend to guess A, for reasons that are entirely alphabetical.
The Middle of the Night Round
21. What is the longest river in the world?
Nile or Amazon? This has been debated by geographers for decades, and whichever answer you commit to, someone in the room will have read the opposing article.
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The Nile, at approximately 6,650 km, is traditionally considered the longest. Some recent measurements have argued the Amazon is longer when you include certain tributaries. I accept both at my events, which makes me a coward but a popular one.
22. In what decade was the first email sent?
People consistently guess too late on this one. The internet feels like a ’90s invention, so the brain anchors there.
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The 1970s , 1971, specifically, by Ray Tomlinson. He also chose the @ symbol for email addresses. The man shaped how billions of people communicate and most people have never heard his name.
23. What is the currency of Japan?
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The yen. Quick breather question. You’ve earned it.
24. How many hearts does an octopus have?
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Three. Two pump blood to the gills, one pumps it to the rest of the body. Octopuses are wildly overengineered and I respect them for it.
25. What is the most abundant gas in Earth’s atmosphere?
Oxygen is the answer everyone reaches for. It’s wrong. And the look on people’s faces when they find out tells me they’ve been living a lie they were comfortable with.
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Nitrogen, at about 78%. Oxygen is roughly 21%. This is one of those facts that makes people feel genuinely betrayed, as if the atmosphere has been misleading them personally.
26. What is the tallest mountain in the world?
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Mount Everest, at 8,849 meters above sea level. If you measure from base to peak, Mauna Kea in Hawaii is taller. But nobody asks it that way at pub trivia, and if they do, they’re trying too hard.
27. Who painted the Mona Lisa?
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Leonardo da Vinci. The question is easy. What’s interesting is that the painting is only 77 cm × 53 cm. People who’ve seen it in person always mention how small it is, as if they’ve been personally let down.
28. What is the speed of light in a vacuum, rounded to the nearest thousand km/s?
Science people perk up at this one. Everyone else starts doing math they don’t have the numbers for.
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Approximately 300,000 km/s (299,792 km/s to be more precise). The number is so clean it almost feels made up.
29. What is the smallest prime number?
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2. And it’s the only even prime number. People who say 1 are making the most common math error in trivia history , 1 is not considered prime because prime numbers must have exactly two distinct factors.
30. What African country was formerly known as Abyssinia?
This one sorts the room. History readers get it instantly. Everyone else is making their best geographic guess based on vibes.
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Ethiopia. The name Abyssinia comes from the Arabic word for “mixed,” referring to the country’s diverse ethnic groups. It’s one of those old names that sounds like it belongs in a different century, which it does.
The Point Where Confidence Breaks
31. What is the only letter that doesn’t appear in any U.S. state name?
I watch people run through the alphabet in their heads at this point. Some start mouthing state names. It takes longer than you’d think.
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Q. People often guess X or Z, but there’s New Mexico and Arizona. Q just never shows up.
32. What is the national animal of Scotland?
This question exists purely for the joy of the answer.
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The unicorn. Scotland’s national animal is a mythical creature, and that is the most Scottish thing I’ve ever heard. People laugh every single time.
33. How many permanent teeth does an adult human typically have?
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32 (including wisdom teeth). The guesses I hear most often are 28 and 36. Your own mouth, and you don’t know the number.
34. What is the only continent with no active volcanoes?
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Australia. People guess Antarctica, but Mount Erebus on Ross Island is very much active. Australia is volcanically quiet, which is about the only thing in that country that isn’t trying to kill you.
35. What year was the first iPhone released?
This one ages people. If you remember life before the iPhone, you remember a specific kind of boredom that doesn’t exist anymore.
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2007. People consistently guess 2005 or 2009. The actual year sits in a weird spot where it feels both too recent and too long ago.
36. What is the largest lake in Africa?
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Lake Victoria. It’s also the largest tropical lake in the world and the second-largest freshwater lake by surface area globally, after Lake Superior.
37. What does the “E” stand for in E = mc²?
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Energy. Everyone knows the equation. Fewer people can name all three variables (energy, mass, speed of light squared). Even fewer can explain what it actually means, which is fine , neither could most physicists for a while.
38. What country consumes the most coffee per capita?
Americans always guess America. Italians always guess Italy. They’re both wrong, and they’re both offended.
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Finland. Finns consume roughly 12 kg of coffee per person per year. The Nordic countries dominate this list. Italy doesn’t even crack the top ten, which is a fact I enjoy sharing at Italian restaurants.
39. How many keys does a standard modern piano have?
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88 keys (52 white, 36 black). Musicians get this instantly. Everyone else guesses a round number like 80 or 100.
40. What is the only food that never spoils?
People love this question because the answer makes them feel like they’ve learned something they can use. They can’t, really, but the feeling is nice.
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Honey. Archaeologists have found 3,000-year-old honey in Egyptian tombs that was still perfectly edible. Its low moisture content and acidic pH create an environment where bacteria simply can’t survive.
Halfway Through and the Scores Are Tightening
41. What is the most visited country in the world by international tourists?
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France, with roughly 90 million international visitors per year. People guess the United States or China, but France has held this title for decades. Paris alone would rank as one of the most visited countries if it were its own nation.
42. What is the only planet in our solar system that rotates clockwise (retrograde rotation)?
There’s actually a trick in this question, and it catches astronomy enthusiasts who know just enough to overthink it.
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Venus. Uranus also rotates on its side, which some classify as retrograde, but Venus is the textbook answer. On Venus, the Sun rises in the west and sets in the east. A day on Venus is longer than its year, which is the kind of fact that makes your brain itch.
43. In what year did World War II end?
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1945. In Europe it ended in May (V-E Day), in the Pacific in August/September (V-J Day). The split dates trip up people who know just enough to second-guess themselves.
44. What is the largest island in the world?
The answer to this one depends on whether you consider Australia a continent or an island, and that argument alone can eat twenty minutes of a trivia night.
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Greenland. Australia is classified as a continent, making Greenland the largest island. Greenland is about 2.17 million km², which is massive, but it has a population smaller than most mid-size cities.
45. What does HTTP stand for?
You type it constantly. You’ve never thought about what it means.
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HyperText Transfer Protocol. People get “hyper” and “text” and then the wheels come off. “Transfer” is the word that escapes everyone.
46. What is the most common surname in the world?
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Wang (or Wong, depending on romanization), with over 92 million people bearing the name in China alone. Smith doesn’t even come close globally, though it dominates in English-speaking countries.
47. How many chromosomes do humans have?
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46 (23 pairs). The most common wrong answer is 48, which was actually what scientists believed until 1956 when someone finally counted properly. Decades of biology textbooks were wrong.
48. What is the deepest point in the world’s oceans?
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The Challenger Deep in the Mariana Trench, approximately 10,935 meters (about 36,000 feet) below sea level. More people have been to the Moon than to the bottom of the Challenger Deep.
49. What language has the most native speakers in South America?
People default to Spanish. It’s a reasonable guess. It’s wrong.
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Portuguese, because Brazil’s population (215+ million) dwarfs every other South American country. Brazil alone has more people than all the Spanish-speaking South American countries combined. That fact always resets people’s mental map of the continent.
50. What is the only metal that is liquid at standard room temperature?
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Mercury. Gallium melts at just above room temperature (29.76°C), so it sometimes gets mentioned, but mercury is the textbook answer. It’s also the reason old thermometers were so satisfying and so dangerous.
The Part Where You Stop Trusting Yourself
51. What is the most widely practiced religion in the world?
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Christianity, with approximately 2.4 billion adherents. Islam is second with about 1.9 billion. The gap is narrowing, and demographic projections suggest they’ll be roughly equal by 2050.
52. In what country would you find the ancient city of Petra?
People who’ve seen Indiana Jones and the Last Crusade sometimes get this from pure visual memory. People who haven’t are guessing between five different countries.
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Jordan. The Treasury building at Petra is one of the most photographed structures in the Middle East, and it was literally carved into a cliff face. The Nabataeans who built it didn’t have power tools, which makes you feel lazy by comparison.
53. How many strings does a standard guitar have?
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Six. Bass guitars have four. Twelve-string guitars exist. But the standard is six, and this is a palate cleanser before the next stretch.
54. What is the largest bone in the human body?
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The femur (thighbone). It’s also the strongest bone. The smallest is the stapes in the middle ear, which is about 3mm long. Your body is a study in contrasts.
55. What country has won the most FIFA World Cup titles?
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Brazil, with five titles (1958, 1962, 1970, 1994, 2002). Germany and Italy have four each. Argentina has three. The fact that Brazil hasn’t won since 2002 feels like a statistical anomaly that can’t last forever, and yet here we are.
56. What is the boiling point of water in Fahrenheit?
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212°F (100°C). Americans know this one. The rest of the world uses Celsius and looks at Fahrenheit the way you’d look at someone measuring distance in hands.
57. What is the longest-running animated TV show in the United States?
People split between two shows on this one, and both feel correct.
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The Simpsons, which premiered in 1989 and has been running for over 35 seasons. South Park started in 1997 and is still going, but it started later. The Flintstones ran from 1960-1966, which feels longer than it was.
58. What is the rarest blood type?
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AB negative, found in less than 1% of the global population. People often guess O negative (which is the universal donor and relatively rare at about 7%) or B negative.
59. What is the name of the longest wall in the world?
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The Great Wall of China, stretching over 21,000 km when including all its branches and sections. That number is much larger than most people expect because they’re picturing the tourist-friendly sections near Beijing, not the crumbling ruins that extend across northern China.
60. What country has the most natural lakes?
Canada again? People who got question 10 right start to suspect a pattern.
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Canada, with an estimated 879,800 lakes, including 561 lakes with a surface area greater than 100 km². Canada contains more lake water than the rest of the world combined. It’s an absurd statistic that sounds made up but isn’t.
The Final Stretch, Where Reputations Are Made
61. What is the only letter in the English alphabet that doesn’t appear in the spelling of any number from one to nine hundred ninety-nine?
This is the kind of question where everyone starts whispering numbers under their breath. The room goes quiet in a very specific way.
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The letter “a.” It doesn’t appear until “thousand.” One, two, three… all the way to nine hundred ninety-nine. No “a” anywhere. People refuse to believe this until they’ve checked.
62. What is the oldest known living organism on Earth?
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A Great Basin bristlecone pine tree named Methuselah, estimated to be over 4,850 years old. There’s reportedly an older unnamed bristlecone pine in the same region, but its location is kept secret to protect it. Some clonal organisms like Pando (a quaking aspen colony) are older if you count the root system, but as a single individual organism, the bristlecone pines hold the record.
63. What is the most stolen food item in the world?
This is always a crowd favorite. The guesses are wild. Chocolate. Bread. Avocados, for some reason.
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Cheese. About 4% of all cheese produced globally is stolen. There’s an entire black market for high-end cheese. I didn’t believe it either, but here we are.
64. What is the only country in the world that has a non-rectangular flag?
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Nepal. Its flag consists of two stacked triangles. It’s the only national flag that isn’t a quadrilateral, and it looks like someone forgot to finish designing it, which somehow makes it more interesting.
65. How long is a marathon in miles?
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26.2 miles (26 miles, 385 yards, or 42.195 km). The .2 is the part people forget, and it’s also the part that marathoners say is the hardest, which tracks.
66. What is the most expensive spice in the world by weight?
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Saffron. It takes about 75,000 crocus flowers to produce a single pound of saffron. Each flower produces only three stigmas, which are hand-picked. The labor alone justifies the price.
67. What is the official name of the # symbol?
People say “hashtag” and I get to watch them realize that word didn’t exist fifteen years ago.
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Octothorpe. Also commonly called the pound sign or number sign. “Hashtag” refers to the symbol’s use on social media, not the symbol itself. The word “octothorpe” was coined by telephone engineers in the 1960s, and nobody can fully agree on why.
68. What is the southernmost capital city in the world?
People guess Buenos Aires or Cape Town. Both are wrong, and the actual answer is a city most people forget exists.
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Wellington, New Zealand, at 41°17’S. It beats Canberra (35°S) and Buenos Aires (34°S) by a comfortable margin. New Zealand is further south than most people’s mental maps place it.
69. What is the most common element in the universe?
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Hydrogen. It makes up about 75% of all normal matter by mass. The universe is, compositionally speaking, extraordinarily simple. Most of it is just the lightest, simplest element there is.
70. What was the first toy to be advertised on television?
The guesses on this one are always fun. People say Barbie, Slinky, Etch A Sketch. All wrong.
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Mr. Potato Head, in 1952. It was also originally sold as just the parts , you had to supply your own potato. The idea of a child stabbing plastic eyes into a real potato feels like a different civilization.
71. What is the only continent that lies in all four hemispheres?
This requires people to think about geography in a way they usually don’t, and you can see the mental map rotating behind their eyes.
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Africa. It spans north and south of the equator and east and west of the Prime Meridian. Most people guess it’s somehow Asia, because Asia is the default answer for “biggest” anything, but Asia doesn’t cross the Prime Meridian.
72. What does the “D” in D-Day stand for?
This is one of those questions where everyone thinks there’s a dramatic answer and the truth is almost disappointingly practical.
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“Day.” D-Day literally means “Day-Day.” It’s a military designation where “D” is a variable for the day an operation begins, just as “H-Hour” designates the hour. There’s no deeper meaning. People always want there to be one.
73. What percentage of the Earth’s water is fresh water?
People know most of it is saltwater. They don’t know how extreme the ratio actually is.
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About 2.5% of Earth’s water is fresh water, and most of that is locked in ice caps and glaciers. Less than 1% of all water on Earth is accessible fresh water. That number should probably concern us more than it does.
74. What was the first country to grant women the right to vote in national elections?
People guess the United States, the UK, or one of the Scandinavian countries. The actual answer is a place most people wouldn’t think to name.
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New Zealand, in 1893. The UK didn’t fully enfranchise women until 1928, and the US followed in 1920. New Zealand was 27 years ahead of the United States, which is the kind of fact that recalibrates how you think about progress and who leads it.
75. What common household item, found in nearly every kitchen in the world, is both a base and a leavening agent, was used by the ancient Egyptians as a cleaning product, can extinguish small grease fires, and has a chemical formula of NaHCO₃?
I always save this one for last. Not because it’s the hardest , it isn’t, once the answer clicks , but because it does something that the best general knowledge trivia questions always do. It takes something you’ve looked at a thousand times without really seeing it and makes you realize how much you never knew about it. The answer has been sitting in your kitchen cabinet this whole time, next to the flour, doing nothing dramatic. And yet it can do all of that.
Show Answer
Baking soda (sodium bicarbonate). It’s one of the most versatile substances in any home, and most people only use it for one thing. That’s general knowledge in a nutshell , we live surrounded by things we’ve never bothered to fully understand, and every now and then a question comes along that makes us look at them differently.
My 13 years running trivia nights in London, UK have taught me more about writing good questions than any training could. The room tells you everything. I write based on what works in front of real people, not what looks clever on paper. My rounds have been used by Quiz Night King, and I take the same care with every set I write.
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