The Dog That Tried To Bite Dave's Face Off | Letterman
9:29
Stupid Pet Tricks: The Pig With Minty Fresh Breath | Letterman
8:22
Stupid Pet Tricks: The Talking Dog Says "I Love You" | Letterman
1:51:37
Jack Hanna Collection on Letterman, Part 8 of 11: 2006-2008
8:31
Stupid Human Tricks on Letterman September 4, 1984
7:23
Jack Hanna Bitten by a Beaver - David Letterman December 1988
11:17
Stupid Pet Tricks: Horse That Dances The Electric Slide | Letterman
7:57
David Letterman - Stupid Human Tricks
6:54