Is Yawning Contagious?
Run Time: 43 mins
Air Date: Wed, 9 Mar 2005
Average Rating: ⭐ 6.5 (2 votes)
Discovery SBSSeason 3 - Episode 4
Average Rating: ⭐ 6.5 (2)
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?