Stephen Hawking's family was cruel. He fell over and got told to man up and walk it off.
Biography Jokes
Who is Helen Keller?
Did you know that Helen Keller had a twin?
Yeah, Helen ate her in the womb.
The reason Stephen Hawking died is because he drove too far away from the wall; the cord unplugged.
The wheels on the wheelchair go round and round.
Did you know Stephen Hawking died in a game? The game was Happy Wheels.
How Steven Hawking died: because he moved too much during the day and ran out of juice.