They both came in a little behind.
You know they are going to keep coming back, and despite the fact they are weaker each time, you still don't look forward to them.
If the planes came from the outside.
He heard boys' pants were half off.
Because he was drunk Why did the second monkey fall out of the tree? He was tied to the first one Why did the third monkey fall out of the tree? Peer Pressure
Three. One to post it, the second to post a better punchline in the comments, and the third to complain that it's a repost.