What's faster, the heat or the cold?

Why didn't the fish go on summer vacation?

What does the sun drink out of?

What bird is losing its hair?

Why did he change his bike's tires?

What do insects learn at school?

What is a mechanic's favorite time of year?

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

Why do rabbits make good jewelers?

Wanna hear my favorite potassium joke?

What do you get if you cross a sheepdog with a jelly?

How did the zombie bodybuilder hurt his back?

What did President Hoover say the first time he saw fireworks?

What do you call a hike across the universe?

What happened to the glow worm who was squashed?