The Mega Joke Book is just the thing for comedians and joke-lovers, young and old! Kid-friendly and fun, this collection of hundreds of jokes, riddles, tongue twisters, and more will keep everyone giggling for hours.

So, what's the funniest joke you'll find in this book?

Knock, knock. Who's there? Lena. Lena who? Lena little closer and I'll tell you!