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1983 David Letterman Stupid Human Tricks
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The Incredible Stupid Human Trick You Have To See | Letterman
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Stupid Human Tricks 9/25/2012, The Late Show w/David Letterman
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Can Penn & Teller FOOL David Copperfield? Fool Us
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Kids Tell Jokes on Letterman, June 9, 1992
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Stupid Pet Tricks: This Bulldog Rocks | Letterman
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Lulu Cash Gibson (Child Genius) on Letterman, December 15, 1989
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1997 Chicago - Stupid Pet Tricks (Last Trick One of the Best)
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David Blaine Blows Graham's Mind With Amazing Magic Trick | So Graham Norton
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Jay Leno's Science quiz
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Stupid Pet Tricks, 3/9/1995. The Late Show With David Letterman.
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Top Ten Stupid Pet Tricks | Letterman
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Randall Richman Master Magician: Johnny Carson Appearance
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Stupid Human Tricks on Letterman, May 26, 1986
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Stupid Pet Tricks: Dog Plays Dead | Letterman
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The Comedians Who Made David Letterman Laugh the Hardest
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Christoph Waltz On The Difference Between Germans & Austrians | CONAN on TBS
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Stupid Human Tricks: The Guy With Zombie Eyes | Letterman
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Penn and Teller: The Best Magicians in the World - SNL
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