Who can say a few long brain teasers?

1, what is the biggest difference between Batman and Superman?

Superman's underwear is on the outside!

2. The teacher asked: How many sides does a rectangular box have? Xiao Ming: Two. Excuse me, why?

Internal and external training.

Xiaohong asked Xiaoming: Can you eat two apples on an empty stomach at the same time? Xiao Ming said: Of course. (He ate 1) Xiaohong said: You obviously can't do it! Excuse me, why?

If you eat one and then another, you won't be hungry. The time is different!