Why do things have mass?

Because of Higgs boson.


What happens when you move one entangled photon?

Another one moves, even if its millions of miles away.

Whats the difference between matter and energy?

Nothing, tbh.

How much of a physicists brain is made of empty space?

Almost all of it.

Whats the fourth dimension?

Time

How many times does an electron spin round to reach its starting place?

Twice


....


Wait a sec, these arent jokes. They're true!