Person 1 - Knock knock. Person 2 - Who's there? Person 1 - Banana. Person 2 - Banana who? (repeat it as shown below) Person 1 - Knock knock. Person 2 - Who's there? Person 1 - Banana. Person 2 -...
It was back in caveman days, when one of them knocked another over the head with a club. "Knock knock." "Who's there?" "Grog." "Grog who?" "Grog crack skull, take cave and woman!" You had to be there.
on janurary in 1652 a little boy named sedrick was playing around to his friends and was going knock knock whos there and the principal walks in!! ever since then it has got around the world :)