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

Why did the airplane get grounded?

What is a ghost's favorite airline?

What do you call a flying police officer?

What do you call a rabbit with fleas?

What did the puppy call his dad's best friend?

What car always breaks the rules?

Will invisible planes ever be popular?

What kind of water do fireworks like?

What goes zzub, zzub?

What kind of instrument can someone play with their stomach?

Who's in charge of the school during summer vacation?

What do ocean animals do when it snows?

What is a book's preferred method of communication?

Which state has the best streets?