Why is yawning contagious?
YOU ARE READING
Do you ever ask yourself...
RandomWhat if Wattpad was haunted? What if fruit could talk? Who's dumb and who's dumber? Would an alien wear a hat? Why the Hell am I asking myself this crap? Who knows? ***I just posted this because these stupid questions just somehow appear in the madh...
Yawn
Why is yawning contagious?