Colleagues who came to the company said that I was mentally exhausted and told me to go home and sleep.

1, one day, Xiao Ming was walking in the street and suddenly his feet were sore. He looked down, ah! It turned out that he stepped on a lemon.

2, chocolate and biscuits fight, chocolate won.

Why?

Because of the chocolate bar!

In order to record in aviation, the United States finally invented a pen with ink that won't fly around, while the Soviet Union only used a pencil to do it.

I'm freezing, because I wrote the above jokes.