There's none. They both knock on the door, but never goes in!
The boy next door said I look just like you What did you say Nothing he's bigger than me !
More doors.
Most married couples tried to stay together FOR the kids. Not divorce because of them.
300 degrees in the oven.
Just a moment, someone's knocking on the door..
Both can knock you out at a party.
Because they don't like random people knocking on their doors
Jehovah's citruses.
A Jehovah's Witness.
Someone who pointlessly knocks on the door.
Test tickles