How did Stephen Hawking die?
His core i5 Overheated. XD
Why did people take Stephen Hawking's to the hospital when we should have took him to Curry's PC World?
Why is Stephen Hawking so square headed? Because he forgot to shut Minecraft down!
Did you ever walk into Stephen Hawking's house?
Answer: No, neither did he.
"Actions speak louder than words."
This doesn't apply to Stephen Hawking, however...
What's a zig zag and made of wood?
Stephen's coffin.
What was Stephen Hawking's favorite toy as a child?
Hot Wheels.
Why is the sun lit?
Because it has much solar.
What did the cell say when it was dividing?
"It's not you, it's me."