Why did Stephen Hawking roll across the road?
Because he had amyotrophic lateral sclerosis.
What do you call a gay scientist? Stephen Hawqueen.
What do you say to an upset Down syndrome person? "What's bringing you down?"
What's black and sits at the top of the stairs?
Stephen Hawking in a house fire.
Knock, knock. Who's there? You're adopted.
What do you call a person with Down syndrome who graduated high school?
Impossible!
What's a person in a wheelchair's favorite sport?
Jousting.
Person: I'd really like it if you'd stop saying my name all the time.
Random Person: Cheesus! That hurt!
Person: SERIOUSLY!?!?
Kevin Woody (look him up)
What do you call a bum person with a brain?
A hillbilly.
Did you hear about the person who invented the door knocker?
He won a no-bell prize.