Jokes du jour:
Susan the Wonderchild hit me with this one last night:
Q. Why did the chicken cross the Möbius strip?"
A. To get to the same side.
When I told this to Ginny Morey, she replied with:
Q. How many hipsters does it take to screw in a lightbulb?
A. It's a really obscure number; you've probably never heard of it.