This is a great joke quiz to kill time.
Guess about 5,000 old jokes.

When was Earth's most difficult time?
What meat is produced in Seoul?
What pitches are thrown in the major leagues?
Grandfather in English?
Why are there always leftover bibimbap ingredients?
Why do you take one-shot drinks at the library?
What number gets everyone up?
Why don't tigers (lions) always do their homework?
What if you hit a car?
What is Iron’s favorite food?
Which country is most prone to explosions?
What plant cries when you pull it out?
Which country has the most miners?
What if the pine tree sprains?
What if milk hurts?
Who makes a living by cheating?
What if the cow catches fire?
What if the duck freezes?
What is the most expensive bird?
How does the ground cry?
A whole watermelon costs 10,000 won, but what about headaches?
Who is the poorest king in the world?
What if the knife has a straight face?
What is the order in which singer Seol Woon-do takes off his clothes?
Which celebrity always feels sorry?
How to write a reflection in English?
What high school did King Sejong come from?
What drama has shrimp as the main character?
Who just came out of the bathroom?
Where is the best place to eat sashimi?
What is the expiration date of salt?
What does the king say when he doesn't want to go to the palace?
What is the name of the person living in the Amazon?
What if your shoes are angry?
What trees do high school students hate?
What is the most unfair shape in the world?
The most boring middle school in the world?
What if Seoul is cold?
What is a really big crane?
Who is the sexiest singer?
Who do fishermen hate?
What happens when a pig gets angry?
Who gives money after studying?
What are the things you can't buy even though you say you can?
What books can't you read?
Oh, I'm full
What kind of swallow do people like to eat?
What is the biggest nose in the world?
Math in one word?
How many people can fit on the Titanic's lifeboat?
What is the opposite of kill?
What about letting down our hair and letting the water flow when it's dark?
What is the real bird's name?
What has two legs and only bare ribs?
Who only works on snowy days?
What will you lose if you move forward and win if you step back?
Who sleeps the fastest in the world?
What does it mean to survive if you keep getting hit?
What gets dirtier the more you clean it?
What has six faces and 21 eyes?
What becomes higher when you sit down and lower when you stand?
What is it that tells you to grow up even though you are all grown up?
What is the happiest sea in the world?
What about bowing your head and shedding tears?
What is something that can be ridden but cannot move back and forth?
What happens when one foot stays still and the other foot moves?
What persimmons can’t be eaten?
What is really problematic?
What about the handsome Buddha?
Who repaired Patjwi’s broken dock?
What kind of stew is tasteless when I eat it and tastes good only when someone else eats it?
Who makes a living through other people’s eyes?
What makes your body more beautiful as you age?
What is the fastest rice cake made in the world?
What is the opposite of download?
How to describe the woman who is knocking on your door in five words?
What if mom gets lost?
Where is the most steam in Korea?
3 letters for a man who works at a supermarket?
What diseases do monks need not worry about?
Which celebrity has no scandals?
What if dogs and people work together?
What medicine do you spit out instead of taking?
Who is the hottest man in the world?
What instrument do neuralgia patients hate the most?
How do you say there are two beans in the sky?
Who is the nicest lion in the world?
What did a child say to his grandfather down the mountain to come up?
What happens if you put a math book on the stove?
What high school does Dooly go to?
How to say ‘greeting with a smile’ in 3 letters?
What is the most obnoxious dog in the world?
4 letters to say there are no patients on rainy days?
What do you call the money that a thief stole?
Which country dresses the most?
How much money did you receive from selling the eggs?
What do you call someone who cries and then laughs again?
What medicine do you use at home every day when you don't feel sick?
Who is higher than the chief?
Who is higher than Gochujang?
What if the snow globe melts?
What bus do art department students ride?
Which fish has the best academic ability?
What city does the flower shop owner hate the most?
What war happens every summer?
What do you call a monkey that goes to the bathroom?
What is the most positive animal in the world?
What remains after a forest fire?
(In January) Why are older people depressed at this time?
What if the sun becomes king?
What number is not 2?
What sound do bugs make when they scratch their heads?
Describe the world of the Parks, including Park Chan-ho, Pak Se-ri, Park Tae-hwan, and Park Ji-sung, in four letters?
Who is the worst at typing?
Who is the best hiding king in the world?
What bacteria are fatal to pregnant women?
What does a patient who wants to receive a blood transfusion from a child at the hospital say?
Another way to say ‘the story of eating rice wrapped in seaweed’?
Earthquake in 4 letters?
Why was Pororo taken by the kidnapper?
Which station do alchemists often use?
In 4 letters, your wife brought you home to introduce you to her sister?
What pain do you feel when your wisdom teeth come out abnormally?
Who needs it when it rains heavily?
Why is it difficult to distinguish Chinese salt?
Which idols should not donate blood?
What if you look at the soup?
What is the secret to a good married couple?
3 letters for digging deep enough to create holes in a rice field?
Why do three little pigs die if they give birth to one more pig?
What folk song should you sing with your heart?
Why was Fabre taken to the police station?
Why does a nail not bleed no matter how many times it is hit by a hammer?
What animal can kill an iPhone?
Why are single-digit square numbers strong?
What if you remove blood from an RPG game?
What is the origin of Indonesian names?
What song did Kim Tae-hee sing when she received her mother-in-law's approval for marriage?
What melody can block the sun?
Why are native Koreans bad at making jokes?
Why does Kim So-wol look at numeracy type A when taking the CSAT?
What if you cough while playing table tennis?
What if the alphabet sheds tears?
‘Time is like urine’ in 4 letters?
What is the oldest chicken in the world?
What does the astronomer say when his voice changes?
What are the two saddest military ranks?
What do people who find their eyes attractive have?
What gas is produced during a forest fire?
What size of paper did people use the most in the past?
What about funny teeth?
Why do dogs get angry easily?
What music is for busy mothers?
How do you translate “That guy has one leg” into Korean?
What number do Christians like?
Why does it hurt when you get hit by a basket?
Why did a restaurant with poor service win the Nobel Prize?
Her song talks about walls in 4 letters?
4 letters for “ball” in front of university?
What is the name of the tree that Robert Harley planted?
Gold and silver sound?
When there was a fire, why did you burn to death because you didn't run quickly?
What if the bird is tired?
What is the dirtiest river?
How to say Jang Geu-rae is eating in English?
Why did my American friend pull out a weapon when I told him I liked injeolmi?
What do they say when Japanese pirates invade?
Who has the long nose?
What if the land rises rapidly?
What if the middle of the writing is pink?
What do visually impaired people do?
Why did Qin Shi Huang eat the herb of immortality raw?
Power outage in 3 letters?
What if the park gets old?
What will happen to my brother if he defeats the devil?
What if mom is a box?
Who is the Chinese who spins the disc?
What is Mexicans’ favorite seafood stew?
Why did an office worker starve to death?
Why did the name disappear?
Why did you start beatboxing while playing Samulnori?
Why do seniors say goodbye strongly?
What does grandma miss about grandpa?
Another way to say wake up?
What if any of your siblings have curly hair?
What is Gumi Market’s favorite snack?
Why does the population increase when corn becomes extinct?
Who is the best boxer in town?
Why does Zeus only have a head?
Why are Japanese snakes useless?
What happens if you get punched in the face at a barbershop?
What is the IQ of the person who wants to raise a child?
Why did a liberal arts student end up in the military after solving a math problem?
Why are rabbits invited to the Yonggung concert?
What if the girl travels to the river?
Who cannot take a bath for business reasons?
‘I took out 100 won from my wallet’ in 3 letters?
Which country doesn't have a car?
Who repaid a thousand-nyang debt with words?
What’s fresher than Jeonju bibimbap?
What kind of baby does a genius husband and an idiot wife have when they get married?
Why did dinosaurs become extinct on Earth?
School is a place to go. So what about nuclear bridge?
Who is the person who always leaves the customers behind?
How can brothers get along even if they wear the same set of clothes?
What becomes a house when unfolded and a walking stick when folded?
Head is head, Line is line, so what is Headline?
Tiger is Tiger in English. What about a toothless tiger?