What animal is undefeated in all sports?

What's a sheep's preferred type of clothing?

What do you call it when a robotic cat stops working?

What port do you have to use to travel but can't dock a boat in?

Why doesn't Dracula have any friends?

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

Why is it a bad idea to get married by the Pacific Ocean?

Wanna hear my favorite potassium joke?

What school project did the plant have to turn in on Heritage Day?

Why couldn't x and y find each other at the airport?

Why do trees try new things so often?

My Valentine this year is a goalie.

Who delivers the cat's Christmas presents?

Where do German dogs sleep?

What's the main rule in zebra baseball?