Why Is Yawning Contagious?
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?
Why Do Humans Have Eyebrows?
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!