(A classroom scene)

Teacher: There are three birds sitting on a wall, and one gets shot, how many birds are left on the wall?

Young Boy: There are none! Because the loud bang from the gun will frighten the birds and they will all fly away!

Teacher: The answer is two, but what an interesting theory you have!

Young Boy: Miss I will ask you a question. There are three girls eating ice cream, one is nibbling it, one is biting it, and one is sucking and sucking and sucking it! Which one is a married woman?

Teacher: The one that is sucking and sucking it?

Young Boy: It's the one wearing a wedding ring, but what an interesting theory you have!

Teacher: