Teacher: Why does the statue of liberty stand in New York harbour?
Pupil: Because it can't sit down!

A history joke
What was Camelot?
A place where people parked their camels!

A history joke
Who gave the Liberty Bell to Philadelphia?
Must have been a duck family
A duck family?
Didn't you say there was a quack in it!

An ideal homework excuse
Teacher: Where is your homework?
Pupil: I lost it fighting this kid who said you weren't the best teacher in the school

A math joke
Teacher: If 1+1=2 and 2+2=4, what is 4+4?
Pupil: That's not fair!

You answer the easy ones and leave us with the hard one!