Who invented the first airplane that couldn't take off?

What's a locomotive's favorite Proverb?

Which accessory can you only wear in the car?

What do you get if you cross a cow with a camel?

Where does a veterinarian's husband sleep when they're fighting?

What did the stamp say to the envelope on Valentine's Day?

What do you get when you put a car and a dog together?

What do snowmen eat for lunch?

Will invisible planes ever be popular?

What is the easiest way to count a herd of cattle?

What did the angry customer say to the mechanic who couldn't figure out what was wrong with his car?

How do you know bees have allergies?

What do you call a sarcastic duck?

How would the weather be in a country ruled by pets?

How much does it cost to swim with the sharks?