How many apps did he download?
Well, he did run out of storage.
What would Stephen Hawking do to get drunk?
Overcharge himself.
Well, if Stephen Hawking likes black holes so much, why did he call security when I put my hole on his face?
How many degrees does it take to change ice into boiling water?
199, because the difference between -100 and +100 is 199 (excluding the zero, because it's not real and it doesn't exist because it's not real).
Get?
What's the different between Stephen Hawking and Rocket League? Both of them can't stand up.
Who is Stephen Hawking?
Zion is so big, when he walks it's an earthquake.
I threw a boomerang two years ago... I live in constant fear.