Is Yawning Contagious? S4E4 - Is Yawning Contagious? 2005
Can a yawn, like a cold, truly be caught? Does toast really fall buttered-side down? Could a toy car beat a real car (in this case, a Dodge Viper) in a gravity slope race?
- Released: 2005-03-09
- Runtime: 50 minutes
- Genre:
- Stars: Adam Savage, Jamie Hyneman, Robert Lee, Kari Byron, Tory Belleci, Grant Imahara
- Director: