How do you get straight A's?

How does a cow do math?

What happened when the teacher played basketball with his students?

Why didn't the chicken cross the road?

If athletes get athlete's foot, what do astronauts get?

Why does a duck have tail feathers?

Why do rocket scientists take everything so seriously?

When do astronauts eat?

When is Dad's bedtime?

What is it called when a cat throws a temper tantrum?

Why did the gardener bury all his money?

What instrument does a bull from Paris play?

Why is a banana the most popular fruit?

What is a tree's least favorite month?

Where does Taco Bell serve in the US government?