Here are 61 elephant jokes, including: What did the elephant say when he walked into the post office? Ouch! Dozens of knock-knock jokes, like: Knock-knock. Who’s there? Doris. Doris who? Doris locked. That’s why I knocked! Plus teacher jokes and creature jokes, doctor jokes and robber jokes, food jokes, gross jokes, why-did-the-chicken-cross-the-road jokes, and name-game jokes: What do you call a man in a tiger’s cage? Claude.