What jokes can make me laugh?

One day, Cao Cao arrested Liu Bei, Guan Yu and Zhang Fei. Cao Cao said to the three of them: each of you is going to the orchard to choose a fruit. After a while, Zhang Fei took out an apple. Cao Cao said, if they can put the fruit in their ass, let them go. Zhang Fei tried for a while without success and was killed. After a while, Guan Yu came out with three grapes and Cao Cao said the same thing to him. Guan Yu started stuffing things ... when he stuffed the third one, Guan Yu suddenly smiled, and as a result, he smashed the grapes and was killed. After going to the underworld, the prince asked Guan Yu, "You are so stupid, why are you laughing?" "If you don't laugh, you won't die," Guan Yu said with a sigh. I don't want to! Jealous beauty! When I stuffed the third one, I suddenly saw Brother Liu coming out with a durian ... "

When I was a freshman, a buddy in my upper bunk talked in his sleep every day. One night, he said shyly, "I'm pregnant." We all fainted.