Three. One to get the punchline, and one to point out the math is wrong.
They are just furniture with the ability to die.
Me: *Points to heart* Nurse: Awwww that is so cute! Me. *COLLAPSES FROM HEART ATTACK*
Cause they would quack up.
Exactly".
TL;DR
Because they always *tip*.
Katie Keurig. (I know the setup might need some work but I just like the punchline I made up.)
The punchline is too long.
A Pi fighter
They use a cow-culator! Ba-dum-tsss!