Did you hear about the mathematician who's afraid of negative numbers?

Why couldn't the NASA scientist get a room reservation on the moon?

How do you organize a space party?

What kind of water does an angel like?

It's allergy season again?

What's a rabbit's favorite way to travel?

What do donkeys take to go to the store?

What's the astronauts favorite part of a computer?

Why did the professor write on the window?

Why did the goal post get angry?

What did the sailor want from his son for Father's Day?

How do mountains keep themselves warm during winter?

What did the snake name his daughter?

What is a sheep's favorite ice cream flavor?

Where do books love to go on vacation?