5 Knock-Knock Jokes That Will Have Them Wondering Who's There

In need of a good laugh? Knock-knock jokes are some of the oldest types of jokes that both kids and adults love. Simple, easy to remember, and laugh-worthy... try these 5 Catchy Knock-Knock Jokes the next time you're sitting around the table with friends or family!
1. Knock knock. Who's there? Euripides. Euripides who?
2. Knock knock. Who's there? Nobel. Nobel who?
3. Knock knock. Who's there? Spell. Spell who?
4. Why aren't there any knock-knock jokes about the United States?
5. Knock, knock. Who's there? To. To who?

Who's there?