Stupid Human Tricks 9/25/2012, The Late Show w/David Letterman
10:18
1988 - Stupid Human Tricks (Dave Does One)
5:35
Randall Richman Master Magician: Johnny Carson Appearance
10:13
Kid Scientists David Letterman 5/14/09 Part 2
17:42
What Happens When Celebrities SURPRISE Their Biggest Fans?
10:00
Stupid Human Tricks: This Guy Nose Chocolate Milk | Letterman
9:25
The First Stupid Human Tricks On "Late Night" | Letterman
10:35
Stupid Pet Tricks, 3/9/1995. The Late Show With David Letterman.
6:35