what going on?

MythBusters 3x4

Is Yawning Contagious?

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?

MythBusters: S03E04
Mar. 09, 2005

MythBusters season 3