Knock! Knock! Who’s there? An… Knock! Knock! Who’s there? An extraterrestrial An extraterrestrial who? Wait–how many extraterrestrials do you know?merken teilen teilen Ähnliche Beiträge: Knock! Knock! Who’s there? Interrupting… Knock! Knock! Who’s there? Rhino… Knock! Knock! Who’s there? Opportunity… Knock! Knock! Who’s there? Hike… Knock, knock. I… Knock! Knock! Who’s there? Cash… Knock! Knock! Who’s there? Ho-ho… Knock! Knock! Who’s there? Turnip… Knock! Knock! Who’s there? Icing…. Knock! Knock! Who’s there? Noah… Knock! Knock! Who’s there? Hanna… Knock! Knock! Who’s there? Alpaca…