Explore our great collection of knock knock jokes that have the response 'Tree' to the classic prompt, 'Who's there?
Knock, knock!
Who's there?
Tree
Tree who?
Have a tree'rific day!
Knock, knock!
Who's there?
Tree.
Tree who?
Tree coins in a fountain.
Knock, knock!
Who's there?
Tree.
Tree who?
Tree wise men.