Any brain teasers?

Why must summer vacation be longer than winter vacation? Thermal expansion and cold contraction. 3. Why do geese fly to the south in autumn? If you walk too slowly, why do most Buddhists live in the northern hemisphere? There is no amitabha in the south. Why does the Statue of Liberty always stand in new york Harbor? She can't sit down. Why did the frog lose to the dog in the swimming competition? Breaststroke foul. 7. Dogs never take a bath. Why not have lice? Dogs give birth to dogs Why can Lao Wang's horse eat Lao Zhang's elephant? They are playing chess. 9. Xiao Zhang never touches the ground when he walks. Why? Because Xiao Zhang wears shoes 10, and the farmer keeps 10 cows, only 19 horns. Why? There is a rhinoceros 1 1. Xiaoming's grandfather sings while brushing his teeth. Why? It's a false tooth 12, a fierce hungry cat. Why did it run away when it saw a mouse? I ran to catch 13. Xiaohong and her mother are in the same class. Why? Mom is a teacher and Xiaohong is a student. Why does the roof of the neighbor Lao Li's house sometimes leak and sometimes it doesn't? It only leaks when it rains, and it certainly doesn't leak when it is sunny 15. Why do two tigers have to fight to the death and never give up? Because 16 no one dared to stop the fight, the wolf dragged the ewe away. Why did the lamb follow without saying a word? The lamb is not born yet. 17, there is a chicken and a goose in the refrigerator. The chicken froze to death, but the goose was still alive. Why? Penguin 18. Xiao Chen went to the cinema at the weekend, but he didn't see anyone. Why? People are one by one, and there is no half 19. What line do monkeys hate most? Parallel lines do not intersect (banana) 20. Xiaoming's stomach is obviously swollen. Why does he keep drinking water? I fell into the river and was forced to 2 1. There are six steamed buns in the basin, one for each of the six children, but there is still one in the basin. Why? A child was carrying a pot of 22, and Xiaoming bought something from 75 yuan with 100. The boss only gave him 5 yuan. Why? Because I gave my boss 80 yuan 23, there was a monkey squatting on the roadside pole. The driver Xiao Li stopped the car immediately after seeing it. Why? Because the driver treats the monkey's ass as a red light, Xiao Ming always likes to break the alarm clock at home. Why does mother always ask her father who can't repair the clock to repair it for her? Xiu Xiaoming 25, Xiao Li often socializes because of his work. Although he comes home early every day, his wife still complains constantly. Why? Because Xiao Li went home every morning at the age of 26, Pangpang was a famous diver, but one day, he stood on the springboard, but he didn't dare to jump. Why? Because there was no water below, a taxi was driving normally on the expressway, but it didn't violate any traffic rules, but was stopped by a policeman. Why? The police had to take a taxi. A plane crashed and there was a serious explosion. The staff is cleaning up the wreckage of the plane, but no one is injured. Why? They are all dead. There are two children who look exactly alike and have exactly the same birthdays. Are they sisters? They said yes and asked if they were twins. They saidno. Why? They are all 30-year-old triplets. There is a woman in a swimsuit. She walked on the soft sand. Although all this is normal, you will find that there are no footprints behind her. Why? She walked backwards at 3 1. Xiao Wang and his parents traveled abroad for the first time. Because of the language barrier, he seemed at a loss. Xiao Wang doesn't know any foreign languages, but he doesn't feel any inconvenience, just like at home. Why? Xiao Wang is a baby. What are cloth and paper afraid of? Cloth (not) afraid of 10,000, paper (only) afraid of 33,000. What is the native product of China? "Emerald" 34. How can I find the lost thumbtack immediately? Stepping barefoot on the ground 35, which part of a woman's body can be touched twice by her father, once by her boyfriend, but not once by her husband. Lips, when you say the words "dad", "boyfriend" and "husband", what is something smaller than bacteria? Son of bacteria 37. What book has the most problems? Medical book 38. What animals can be attached to the wall? Printing (newspaper) 39. What are cloth and paper afraid of? Not afraid of 10 thousand, just in case (cloth is afraid of 10 thousand paper is afraid of one thousand) 40. Who is the child of Red Bean? Southland (when those red berries come in spring) 4 1 What is the first thing that people wake up in the morning? Open your eyes 42. What chicken has no wings? Frog 43, what is hard and comfortable to type? Dozing off 44. What water should I send as planned? What is the product with the same salary of 45, production date and effective date? Newspaper 46, What color are the teeth of black and white babies? Toothless 47, is there anyone who doesn't like to eat? Losing 48, the pig is full of treasures, which is very useful. What's the use of a pig to human beings? Swearing 49, what books can't be bought by bookstores? What are the flowers that bloom all year round? Plastic flower is 5 1, the diameter of a circular hole is only 1 cm, and an object with a volume of 100 cubic meter can pass through this hole smoothly. What is this? Water 52. What animal has no sense of direction? Elk (Lost) 53. The fox is best at confusing men, so what "essence" do men and women fall in love with? Alcohol 54, which ancient man ran fastest? Speak of the devil. 55. It takes six hours from Beijing to Shanghai by train and three hours to travel. Where is the train? What time does the clock go on track 56? This clock doesn't work. 57. There is one thing that buyers know, sellers know, and only users don't know. What is this? Coffin 58, what are eggshells for? Pack egg whites and egg yolks. What must everyone do seriously every day? Breathe 60, what car is not difficult to drive? Windmill 6 1, what competition, the winner doesn't get the prize, and the loser gets the prize? Punch in and drink 62. Where in the world does the sea not produce fish? Cihai 63. What bamboo doesn't grow in the soil? Firecracker 64, please put nine horses in ten stables evenly, so that the number of horses in each stable is the same. What should I do? Put nine horses in a stable, and then put nine stable outside this stable. A person wants to become a millionaire overnight. what should he do ？ Dream 66, how to make a number greater than three and less than four with three chopsticks? π 67, a full bottle of milk, how can I drink to the bottom of the bottle first? How do blind people eat oranges through straws? Nonsense, 69, what should I do if I accidentally cook raw rice into a mature rice? It's time to eat ~~~ 70. What should I do if I want to shorten a stick, but I don't want to cut it off, break it or shorten it? Take a longer one and compare it with 7 1. Kindergarten is over, but no children go out from the gate. What happened? 72. Confucius had three disciples, Zi Gong, Lu Zi and Zi You. Which one is not a person? Luz (referring to a deer as a horse) 73. There are four people playing mahjong in the room. A policeman came to take four people to the police station. Who is the man left in the room? A man named Mahjong 74, can a blue pen write the scarlet letter? Of course, writing "red" can be 75. Can you turn ice into water with your quick tongue? Remove two drops of water from the word "ice" In winter, the baby is afraid of the cold and refuses to take off his hat when he enters the house, but he takes off his hat when he meets people. Who is that man? Barber 77, which month has 28 days? Every month, there are 28 days, 78. A group of women were taking a bath by the river when a strange man burst in. What do you think they want to cover up most? Male eyes 79, a cow and a cow, guess three words! Two cows are 80. How long does it take to finish Peking University? One second is enough. 8 1, which tooth finally came out? Denture 82, iron will rust outside, where is gold? How to divide the stolen 83, six oranges among five people? Squeeze the orange juice into 84 points. What's the name of a beautiful woman who doesn't have children after marriage and is afraid of going out of shape? 85, beauty, the first number before a number is 13, and the last number is 40. What is the original number? Forty-three, eighty-six, why are there holes in the newly bought socks? Why can't you wear a hole? There is a word that everyone will mispronounce when they see it. What word is it? Wrong 88. Which tire doesn't turn when the car turns right? Spare tire 89, a man got on the wooden bridge, but then a tiger came behind, a snake in front and a cliff below. How did he finally get there? After passing out for 90 years, there was a cow, with its head facing north, turning three times to the right, two times to the left and one time to the right. Where did his tail turn at this time? Face down 9 1 Why does the egret always sleep with one foot down? What should I do if my foot shrinks and my ID card drops? Pick up 93, what will Kirin become when it flies to the North Pole? Ice cream (ice unicorn) 94, butterfly, ant, spider, centipede, which one didn't get paid? Centipede, reactive power is not affected by Lu 95, 123456789 which number is the most diligent and which number is the laziest? 1 the most industrious, 2 the laziest, 96, is the candy male or female? Mom, because it can give birth to ants. A mother gave birth to conjoined twins, and her sister's name was Mary. What's her sister's name? Monroe, Marilyn Monroe 98, elephant skin, tiger skin and lion skin, which is worse? Elephant skin brush (elephant skin difference) 99. Which of the stars, the moon and the sun is dumb? Stars, in the song "Stars in the sky don't talk" 100, which one has the narrowest road? The enemy (the road to the enemy is narrow) can't