What do you call Stephen Hawking on fire?
Hot Wheels.
When Stephen Hawking was feeling hungry, he used to call in to his local PC World for a megabyte and some microchips.
Why is Stephen Hawking good at skateboarding? Because he's always on the ramps.
Stephen Hawking was one of the best scientists ever. Now he's walking up the steps of he... No, he's not walking up the steps of heaven.
Stephen was a great person, and he will be greatly missed, but I enjoy these jokes too much to not stop.
What did Stephen Hawking's wife say to him when he came home drunk?
Nothing... she couldn't tell.