Why Is Yawning Contagious?

Why Is Yawning Contagious?

Stupid Genius with Emma Chamberlain - May 16, 2019

Whenever you’re around someone else, and they yawn, do you find yourself yawning too? Why do we do that? Well... you and Emma are about to find out. Can she guess the right answer?

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About The Show

Stupid Genius is the brainchild of YouTuber, Emma Chamberlain. In every episode she takes a puzzling question, like "Why do onions make us cry?," and is given three guesses to try to solve it. Will she be able to do it? Listen every Thursday to find out!