In common

In common jokes

What do the Twin Towers and genders have in common?

There used to be two until they divided into multiple pieces.

What does a gynecologist and delivery driver have in common?

Whenever they’re hungry, they can just scrape a little cheese off the top of the box.

What do orphans and garbage have in common?

They’re both in the street, and no one wants to pick them up.

Politicians and diapers have one thing in common.

They should both be changed regularly, and for the same reason.