Father: How were the exam questions?
Son: Easy
Father: Then why look so unhappy?
Son: The questions didn't give me any trouble, just the answers!

Where was the Magna Carta signed?
At the bottom!

What are you going to be when you get out of school?
An old man!

What did you learn in school today?
Not enough, I have to go back tomorrow!

I'm learning ancient history?
So am I, lets go for a walk and talk over old times!