The joke of the conversation should not be too long for two people.

A: "Hey, do you know why mice can fly?"

I don't know.

A: "Silly! Because it ate the elixir! "

B: "TAT"

Answer: "Do you know why snakes fly?"

B: "I also ate the elixir ~"

A: "Wrong! The snake ate the mouse! "

B: "..."

Answer: "Do you know why eagles fly?"

B: "I know, I know! Because the eagle ate the snake! "

A: "Why are you so stupid? Eagles can fly! "