What's something not only pigs do?

Answer 1

They poop, and Lord knows us humans do that!

Answer 2

Eat donuts. Popo... the cops. Anyone could have that...

Answer 3

Sit around all day and not work. Some so-called people do that as well.

Answer 4

Pigs dont post uninteresting questions on Question and Answer forums just to fill silence.

Answer 5

Search for truffles.