some funny humour

I have finded some funny humour just now, so I post it here in time:

1、

Doctor: I'm sorry to tell you,but you have rabies.

Patient : Quick,give me a pencil and paper.

Doctor : Do you want to write your will?

Patient : No,I want to make a list of all the people I intend to bite.

2、

A: No teacher is stricter than Mrs.Hauser.Good luck,you didn't have her class.

B : But she is my Mom.

3、

Young snake : Are we poisonous?

Mother snake : Yes,dear.Why do you ask?

Young snake : Because I've just bitten my tongue.