Q: Why did the monkey fall out of the tree?
A: It was dead.
Q:Why did the second monkey fall out of the tree?
A: It was stapled to the first monkey.
Q: Why did the third monkey fall out of the tree?
A: Peer-pressure

Monkey Joke
Q: Why did the monkey fall out of the tree?
A: It was dead.
Q:Why did the second monkey fall out of the tree?
A: It was stapled to the first monkey.
Q: Why did the third monkey fall out of the tree?
A: Peer-pressure