Because they don't like random people knocking on their doors
Make sure your doors are locked and windows bolted shut.
Ben knocking on this door all morning!
Because we don't like getting hit by balls. 12: *giggles for 5 minutes* You are so my child
Cleaver! EDIT: Also Sharp, knew about this one but I like Cleaver better.
It's so inconsiderate! Good thing I was still up playing my bagpipes.
He saw stars.
It gives them an opportunity to.
So people do not take him as a conjurer of cheap tricks.
A Jehovah's Witness.
Knock, knock, knockin on Heavens door
Both ride bicycles and are on a mission.
Witness: "July 15th." Lawyer: "What year " Witness: "Every year."
The mafia doesn't like witnesses.