Did you hear about the submarine industry? Classic Jokes Did you hear about the submarine industry? It really took a dive... 👍 Upvotes: 0 More Classic Jokes Yo mama’s so fat… Knock, knock. Who’s there? Interrupting cow. What’s black, white, and read all over? How do you make a tissue dance? Why did the man run around his bed? Knock Knock. Who’s there? Cows go. See all Classic Jokes →