1. Question: One day, a dog and a frog had a swimming competition. Why did the frog lose?

Answer: Because the competition is dog paddle swimming.

2. Question: Which animal’s butt is more lethal than its mouth?

Answer: Wasp (wasp is also called "wasp", "ant wasp" or "wasp". There is a vestigial fallopian tube hidden in the tail end of the abdomen, which is the venomous wasp sting. When attacked or When disturbed unfriendly, they will attack in groups, which can cause allergic reactions and toxic reactions, and in severe cases, death)

3. Problem: Little rabbits, little sheep, little foxes, little tigers, etc. all together. When I went to a 7-11 convenience store, I was beaten out because I was too noisy. Only the little sheep was not beaten. Why? ?

Answer: Because this store is open during business hours (sheep).

4. Question: It takes ***1 hour to burn an uneven rope from beginning to end. Now there are several ropes made of the same material. How can we use the rope-burning method to time one hour and fifteen minutes?

Answer: Burn a rope like this for 1 hour from beginning to end. It can be seen that it takes half an hour to burn the head and tail at the same time. Burn two such ropes at the same time, one with one end and the other with both ends.

When the rope burning both ends is burned out, it will take half an hour, and it will take another half hour to continue burning the rope burning one end; if the other end of the rope burning one end is also ignited at this time, then only It takes fifteen minutes.

Extended information:

The origin of brain teasers

Brain teasers originated in ancient India. Brain Teasers is a series of single comic jokes published by Times Culture on December 6, 1989. It ranges from comic-style questions on the previous page to unexpected answers after turning the page.

It caused a huge popularity craze in Taiwanese society at that time. People in the streets and alleys were asking each other about brain teasers. It evolved into a pattern of bad jokes and was later introduced to mainland China.

Reference: Baidu Encyclopedia-Brain Teasers