Why aren't fish able to go on summer vacation?

Why do birds fly south in the fall?

What's the politest month?

What do birds say to show affection to their spouses?

Where do mice love to go on vacation?

What fish only swims at night?

Why are construction workers so good at parties?

Did you hear about the mathematician who's afraid of negative numbers?

Why did the mathematician decline a beer at the party?

Where do belly buttons go to college?

Where do birds go to drink?

Knock knock. Who's there? Nobel. Nobel who?

Why can't your hand be 12 inches long?

Why don't moms tell mom jokes?

Why are locksmiths allowed to remain open on Labor Day?