When your kids are little, you're a superhero. When they're teens you're a super villain. After that, your only power is invisibility.
What did the sign on the door of the whorehouse say? "Beat it - we're closed."
If I could rearrange the alphabet, I'd put "U" and "I" together.
Why did God put men on the Earth? Becuase a vibrator can't mow the lawn.