What sort of clothes does a pet dog wear?

What fish only swims at night?

What is the unluckiest type of cat?

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

What math figure is also in the band?

Did you hear about the vacuum cleaner that can cut your housework in half?

What's the friendliest pen?

Why are hiking shops so diverse?

How did the Vikings send secret messages?

Why do people always trip on September 22?

What did the doctor say when the nurse told him the invisible man was there?

What's a cucumber's favorite sport?

What do you get if you cross Father Christmas with a detective?

What Washington D.C. landmark is great at punctuation?

Which celebrity is loved by all horses?