Chances are you have been given an abundance of different reasons why people yawn over the years. This topic has been covered by parents, teachers, coworkers, friends, relatives and basically any other person that either has their own opinion or are simply sharing the opinion that they learned from one of the same people.
However, ASAP Science has decided to finally reveal the truth about yawning to all of us in this informative yet engaging video. You will be surprised when you find out the real reason why people yawn but it will also give you something new to talk about at the water cooler, school locker and family dinner table. Enjoy!