Teacher: Now class, whatever I ask, I want you to all answer at once. How much is six plus 4?

Class: At once!

Teacher: What happened to your homework?

Pupil: I made it into a paper plane and someone hijacked it.

Teacher: What family does the octopus belong to?

Pupil: Nobody I know!

Teacher: What can you tell me about the Dead Sea?

Pupil: Dead?

, I didn’t even know he was sick!

Teacher: What can we do to stop polluting our waters ?

Pupil: Stop taking baths ?

Teacher: What came after the stone age and the bronze age?

Pupil: The sausage!

Teacher: What are the Great Plains?

Pupil: 747, Concorde and F-16!