New scientific theories2nd RunnerUp- The ‚Why Yawning Is Contagious‘ Theory: You yawnto equalize the pressure on your eardrums. This pressure changeoutside your eardrums unbalances other people’s ear pressures, sothey must yawn to even it all out.
New scientific theories2nd RunnerUp- The ‚Why Yawning Is Contagious‘ Theory: You yawnto equalize the pressure on your eardrums. This pressure changeoutside your eardrums unbalances other people’s ear pressures, sothey must yawn to even it all out.