Sir. Groan worthy penguin jokes(https://allwrong.wordpress.com/2007/10/05/penguin-riddles/)
I'm stumped.
A frothel
Because he got cold feet.
Polaroids
Him: Sir, that's an Olsen twin. Me: I'll take it.
Sir
A *cow*culater. I made it up myself, so don't groan at the pun.