Sir. Groan worthy penguin jokes(https://allwrong.wordpress.com/2007/10/05/penguin-riddles/)
What has a foot but no legs?
Because they always leave you stumped!
Because they're afraid of Wales
Flipper coin. Again, I shall take my leave.
Headmaster: I've had complaints about you, Johnny, from all your teachers. What have you been doing? Johnny: Nothing, Sir. Headmaster: Exactly.
Sir" from a distance.
A crow with a machine gun.
An ironing board.
A *cow*culater. I made it up myself, so don't groan at the pun.