Question 1: Which of the following animals eat rice: lion, dinosaur, hippo, elephant?
Answer: Lion (female)
Question 2: If you burn it, it gets shorter; if you burn more, it gets longer. What is it?
Answer: Candle
Question 3: How can you use a scale to weigh itself?
Answer: Flip the scale upside down
Question 4: When young, Thùy wished to cross a country every day, but after giving birth, she crosses at least one country every day. Why?
Answer: Crossing the waters of her child's tears and urine.
Question 5:
Black dogs are called ink dogs.
Yellow dogs are called resin dogs.
Giving birth is a dog's bearing.
So, what do you call a red dog?
Answer: A dead dog, a turning dog.
Question 6: On the left side of the road, there is a green house, on the right side, there is a red house. So, where is the white house?
Answer: In the United States.
Question 7:
Why can't a dog bite its own tail:
Answer: Because its tail isn't long enough.
Question 8: When your body stays but the head doesn't
Answer: When the head sticks out of the window.
Question 9: What has no beginning or end, but empty space in between?
Answer: A sesame seed bagel.
Question 10: How many loaves of bread can you eat on an empty stomach?
Answer: Only 1, because after eating, the stomach isn't empty anymore.
Question 11: Solve the following equation:
A + A + A = 30
B + C + C = 20
C + D + D = 9
C + D x A = ?
Answer:
A + A + A = 30 => A = 10
Replace A = 10 in this equation: A + B + B = 20 => B = 5
Replace A and B in the equation: B + D + D = 9 => D = 2
Perform multiplication and division first, addition and subtraction later in the equation: B + D x A = 25
Question 12:
Jack raises a lion, a sheep, and carries a bag of grass. He wants to cross the river but has only one boat, which can't carry more than 2 things at a time. It's required to ensure that the sheep is not left alone with the bag of grass, and the lion is not with the sheep.
Answer: Take the sheep across first. Then go back and carry the bag of grass over, then bring the sheep back. Next, transport the lion, then return to fetch the sheep. It takes a total of 7 trips back and forth on the boat.
Question 13:
A man came to report a robbery. He stated that the robber attacked and stole when he was counting his money. The robber wore black clothes, a full-face mask, and gloves. When the police asked if the scratch on his face was from the attacker, he asserted, 'Yes, it's him, the thief with a ring on his hand.' Immediately, the police declared him a liar. Why?
Answer: The robber wore gloves so he couldn't have seen the ring.
Question 14: What kind of vehicle has no wheels and still travels across countries?
Answer: The vehicle on the chessboard.
Question 15: Which bed is expensive but nobody wants to lie on?
Answer: Hospital bed.
Question 16: Which sport moves backward but wins more?
Answer: Tug of war.
Question 17: Three hunchbacks walk ahead of one hunchback, how many hunchbacks are there?
Answer: There is only one hunchback, because three are the father of the hunchback, but he himself isn't hunchbacked.
Question 18: What creature gets smaller as it grows bigger?
Answer: A crab.
Question 19: A construction engineer stands on a 20-meter ladder, slips and falls to the ground, but isn't killed, just lightly scratched. Why?
Answer: He's standing on the lowest rung of the ladder.
Question 20: Twenty people stand in a room facing each other, how do you place a bunch of bananas so 19 people see it but one person doesn't?
Answer: Place it on someone's head.
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