Nuclear jokes

Did you know when scientists discovered atoms could split, it blew them all away?

Why can't Sally swing?

Because she has no arms.

Knock knock, "Who's there?", not Sally.

Where did Sally go when the bombs dropped?

Everywhere.

What is a physicist's favorite food?

Fission chips.

The Pentagon is changing the nuclear codes to over 140 characters, ...

so Trump can't tweet it.