There was a man in a wheelchair, and he got knocked out in front of a bus. He had a wheelie good life!
Why doesn't Batman have super vision?
His parents died.
What is black and sits at the top of the stairs? -- Steven Hawking after a house fire.
What was the last thing going through the minds of the people who jumped out of the buildings during 9/11?
Their ankles.
What do Pink Floyd and Princess Diana have in common?
Their last big hit was the wall.