Why did the chicken cross the road? To get to the oth-egg-er side, of course!
Why did the bicycle fall over? Because it was two-tired.
I'm reading a book about anti-gravity. It's impossible to put down, but don't get too excited, it's not that heavy.
What do you call a fake noodle? An impasta.
Why did the scarecrow win an award? Because he was outstanding in his field.