David goes deep by exchanging dialogue with others about what exactly defines a hole.
(01:53)David enlists the expertise of survivalist and animal tracker Shane to test out the strength of different shoelaces. Did we...
(02:54)David consults a government ninja fly assassin to learn how flies eat. Then David eats a donut the way a fly eats a donut and...
(02:14)David wants to understand the physics of a coin toss, so he meets up with a guy named Jeff, who builds catapults for a living....
(03:11)David visits Maine to check out lake ice. He meets Ken and Ken’s mustache. He also learns what makes lake ice so crystal...
(01:58)David meets with a track coach to help him work out his deep-seated issues with revolving doors.
(03:00)In the beautiful Muir Woods forest, rockstar arborist "Canopy" Meg teaches "TV Dave" how to use a scientific device called a...
(02:29)There are all kinds of goodies in this clip. David sings! Weird looking paper airplanes! You’re going to enjoy this one.
(02:57)David learns how to strengthen his grip from a group of professional arm wrestlers. No shirts required.
(02:33)David tries to understand just exactly what fire is. Then David checks out a 12-foot-high column of flame. Yeah, you read...
(01:52)Learn how to make a new kind of paper plane.
(03:40)See how to make a paper plane that will come back again and again.
(14:54)