When does a skeleton laugh?
When someone tickles his funny bone!
Why did the Down syndrome person cross the road? Because there was a zebra crossing!
I once asked a sketchy man at a bar for some relationship advice. He simply replied, "They're all dead hookers once they're in the trunk."
Where would you take Stephen Hawking if he dies, the funeral directors or PC World?
What happens when Stephen Hawking dies?
The Windows shutdown sound plays.