The analysis process is as follows:

Animals are suitable for cashiers in restaurants, and it can be considered that such animals must have strong computing power.

So it can be associated with mice (numbers). Because mice are always counting money, counting money must be good for mice.

Other brain teasers

1, brain teaser topic: Mao Mao said: 10+4 = 2, and the teacher is right, why? Brainstorm answer: 10 +4 = 2 pm

2, brain teaser topic: Ming Ming is a nearsighted and notoriously greedy boy. Put a pile of books in front of him and an apple behind the book. What do you think he will read first? Brainstorm answer: I can't see anything.

3. Brainstorm question: What is the longest car in the world except the train? Brain teaser answer: traffic jam

4. Brainstorming question: Who is the most common person on Nanjing Road in Shanghai? Brainstorm answer: China people.