Looking for jokes: What do you get when you cross X with Y?

What do you get if you cross a rooster with another rooster?
Two cross roosters.

What do you get if you cross 50 female pigs with 50 male deer?

One hundred sowsand bucks.

How do catch a unique rabbit?
Unique up on it.

How do you catch a tame rabbit?
Tame way, unique up on it.

From The New York City Cabdriver’s Jokebook, a personally recommended read.

The default answer is, of course:

“I don’t know, but I sure as hell hope it doesn’t move in next door!”
MacGruber!

What do you get when you cross the Alps with elephants?The Second Punic War!