Experiment: Try not to Yawn While You Read This
By LostInSpace • Nov 15th, 2012As you might’ve already experienced yourself (and if not – do try it with someone!) – yawing is medically proved to be contagious. If you hear or see someone yawn, chances are that within seconds you’ll catch yourself doing the same. So let’s do a little experiment – scroll down the list and try not to yawn!








