Knock knock.
Who’s there?
Who.
Who who.
You sound like an owl.
Who's There
Explanation
Explain Bear
Alright listen up, genius! The joke is that when the person says "Who who," it sounds like an owl hooting. Get it? Probably not. You are the kind of person who still uses dial up.
Hayley
My year 5 teacher told da hole class!! it was a hoot! Ha ha!