Stupid Pet Tricks: The Beer-Buying Dog, A Stupid Cockroach Trick And More | Letterman
8:50
Stupid Pet Tricks on Letterman, September 24, 1985
8:30
Top Ten Stupid Human Tricks | Letterman
29:40
Facebook & Content Moderation: Last Week Tonight with John Oliver (HBO)
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The Dog That Tried To Bite Dave's Face Off | Letterman
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Stupid Pet Tricks
6:55
Stupid Pet Tricks.. One Real Smart Dog and One That Tries Hard:)
10:57
David Letterman Kid Scientist Volume 6 2009
12:24