The First Stupid Human Tricks On "Late Night" | Letterman
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8:31
Stupid Human Tricks on Letterman September 4, 1984
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8:30
Top Ten Stupid Human Tricks | Letterman
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9:12
Stupid Human Tricks on Letterman, May 26, 1986
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6:25
Stupid Human Tricks: Extreme Pogo Stick Challenge | Letterman
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7:57
David Letterman - Stupid Human Tricks
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12:24
1983 David Letterman Stupid Human Tricks
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9:21
Stupid Human Tricks - Dec. 01, 2004
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8:24