Because his mother was in the pen, and they didn't know how long the sentence would be.
I don't know, I just fly the fighter jet.
Space
Because his mother was a wafer so long
Because he was barefooted!!!
When she starts her sentence with "A man once told me" .
A: Because it was always running out of the pen.
Because it had its in-de-pen-dance. I'm posting lots of really bad jokes tonight that just appear in my head, if just one person enjoys just one joke is worth it, good evening.