The Snail
A man was sitting down to read the paper when he hears a knock on his door.
Upon opening the door the man is confronted by a snail on his doorstep.

"Good evening,"says the snail,"I'm collecting for the snail benevalent fund. Would you care to make a donation?" The snail gets his reply as the man kicks him into the bushes.

Ten years later there's another knock at the door. Again, the man finds a snail on his doorstep. "That wasn't very nice!" exclaims the snail.