Who’s there? Al. Al who? Al give you a kiss if you open this door! Who’s there? Etch. Etch who? Bless you! Yes Will you remember me in a month? Yes Will you remember me in a week? Yes Knock knock. Who’s there? See? You forgot me already! Who’s there? Amos. Amos who? A mosquito. Who’s there? Howl. Howl who? Howl you know unless you open the door? Who’s there? Cows go. Cows go who? No silly, cows go moo! Who’s there? A broken pencil A broken pencil who? Never mind, it’s pointless. Who’s there? Hanna Hanna who? Hanna partridge and a pear tree! Who’s there? Lettuce. Lettuce who? Lettuce in, it’s cold out here! Who’s there? To. To who? To whom. Who’s there? Europe Europe who? No, you’re a poo! If you’re enjoying these knock knock jokes, you might enjoy these 25 silly jokes. Who’s there? Tank. Tank who? You’re welcome! Who’s there? Olive. Olive who? Olive you! Who’s there? Police. Police who? Police hurry up, it’s chilly out here! Who’s there? I eat mop. I eat mop who? That’s disgusting. Who’s there? Boo. Boo who? No need to cry, it’s only a joke. Who’s there? Theodore. Theodore who? Theodore wasn’t open so I knocked. Who’s there? Mikey. Mikey who? Mikey doesn’t fit in the keyhole. Who’s there? Spell. Spell who? Okay, okay – “W” “H” “O” Who’s there? Nanna. Nanna who? Nanna your business! Who’s there? Snow. Snow who? Snow use askin’ when you can just open. Who’s there? Dozen. Dozen who? Dozen anyone wanna let me in? Who’s there? Canoe. Canoe who? Canoe come out or what? Who’s there? Euripides Euripides who? Euripides jeans, you pay for them! Who’s there? Little old lady. Little old lady who? I didn’t know you could yodel.