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

What tree has the most bark?

Why are verbs more high-strung than nouns?

How do you drive a man crazy?

Where do lions like to go on vacation?

What port do you have to use to travel but can't dock a boat in?

Why did the sheep run across the busy highway?

Why did the cats ask for a drum set?

Why couldn't the ice cream get a second date?

What do you call a bunch of animals that can't stop cracking jokes?

What do you give a dog on a hot summer day?

Where do old quarterbacks go after retirement?

Why are cats good at playing video games?

What do you call twin dinosaurs?

What does Father Christmas suffer from if he gets stuck in a chimney?