![Are Yawns Contagious? This Prank Proves They Are! [VIDEO]](http://townsquare.media/site/87/files/2013/05/Yawns-are-contagious.png?w=980&q=75)
Are Yawns Contagious? This Prank Proves They Are! [VIDEO]
They say that yawns are contagious. But is it true? YouTube funnyman Roman Atwood proves just how contagious yawns really are in this hilarious new video.
See how many times you yawn when you watch it!
- George McIntyre
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