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RE: Why Is Yawning So Contagious?
Good read, Yes I have also heard the lack of oxygen to the brain caused yawning. Interesting other explanations. And yes I did yawn several times while reading this. Could this be a mind suggestion technique. LOL or yawn. Thanks for sharing - Troy
Yeah, lack of oxygen is something I was taught in school too. haha, many people are telling me that they yawned reading this lol
Hi @sauravrungta I've Published a post about you, check it out if you can, thanks.
32 Best Steemit Bloggers Of The Day To Follow 27th July 2017
https://steemit.com/steemit/@jzeek/32-best-steemit-blogger-of-the-day-to-follow-27th-july-2017