Roman AtwoodĀ set out to createĀ the world’s most contagious prank.Ā He made a videoĀ ofĀ himself, demonstrating the power of the yawning onĀ complete strangers from around the world.
Every time I watch this videoĀ I start yawning, ItsĀ definitelyĀ contagious. Even a dog gets in on the act, following his owners yawn at the end of the clip.