Jay and Elisha explore dark tunnels and stinky sewers to check out where the stuff we flush down the toilet really ends up!

Jay and Elisha find subs you paddle, subs going to Jupiter, and even the world's largest 15-story submarine.

Demonstrations of Saloon brawls, information on how fake blood is made, gun fights and boat chases.

Take a walk on the wild side with Elisha and Jay, who go to work behind-the-scenes at some of the world's coolest zoos.

Our adventurous co-hosts check out the coolest cars around from monster trucks and solar cars to cars that drive by themselves.

Adventure-seekers Elisha and Jay brave ear-popping heights.