Stupid Human Tricks 9/25/2012, The Late Show w/David Letterman
8:30
Top Ten Stupid Human Tricks | Letterman
8:06
Letterman | Stupid Human Tricks | 1987
18:28
Fan Request: Jack Hanna's Giant Owl Escapes | Letterman
7:58
Stupid Pet Tricks on Letterman, August 10, 1982
9:25
The First Stupid Human Tricks On "Late Night" | Letterman
12:24
1983 David Letterman Stupid Human Tricks
10:18
1988 - Stupid Human Tricks (Dave Does One)
9:12