What do doctors do when a problem comes up?

Does an apple a day really keep the doctor away?

Nurse, how is that little girl doing who swallowed ten quarters last night?

What is a vampire's favorite sport?

Why did the lemon stop in the middle of the road?

What do you call a dog that's blasting out music at the bottom of the ocean?

Do you know the name Pavlov?

How many letters are there in the alphabet?

Who is the most popular pop singer in space?

Why can't dogs operate MRI machines?

What grade did the NASA employee get on her exam?

Why is furniture so generous?

Why did the dog get embarrassed?

What do monkeys wear when they are cooking?

What do you call it when two letters make a wager?