What do you call a Russian flea?

What do you call a flying police officer?

Want to hear a joke about a balloon?

Why was the tire self-conscious?

What celebrity is at the center of a plum?

Why shouldn't you trust atoms?

What kind of sandals do frogs wear?

What do you call a hike across the universe?

Why did the polar bear fall into the water while talking to a girl?

How did Benjamin Franklin feel when he discovered electricity?

Where do hands go on vacation?

What do ghosts turn on in summer?

What is a math teacher's favorite sum?

Why couldn't the ice cream get a second date?

What's a horse's favorite fruit?