What is dry on the outside, filled with water, and blows up buildings?

Why did the singer perform on an airplane?

Why were the angels so helpful in the community?

What is a math teacher's favorite sport?

What's a decade's favorite sport?

How does a barber get to work?

Why don't shepherds know how many sheep they have?

What do you call a Zen egg?

What kind of computers do horses use?

Where did the boat go when it was sick?

What does one piece of bread say to the other?

What did one flame say to the other on Valentine's Day?

What branch of the military accepts newborns?

Why is grass so dangerous?

I kept wondering why the baseball was getting larger.