Why Do We Yawn?
2:31
YouTubeAsapSCIENCE
Why Do We Yawn?
What makes yawning so contagious? Watch the 'Yawn-O-Meter': http://bit.ly/1qwFDrx SUBSCRIBE: http://bit.ly/10kWnZ7 Instagram and Twitter: @whalewatchmeplz and @mitchellmoffit Clickable: http://bit.ly/16F1jeC and http://bit.ly/15J7ube Facebook: http://on.fb.me/1fjWszw Twitter: http://bit.ly/1d84R71 Tumblr: http://bit.ly/1amIPjF Vine: Search ...
4.5M viewsMar 12, 2014
Shorts
Why does seeing someone yawn make us yawn? 6 Minute English
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Why does seeing someone yawn make us yawn? 6 Minute English
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#Why We Yawn
Why is yawning contagious? Here are all the facts about your tired tick.
Why is yawning contagious? Here are all the facts about your tired tick.
USATODAYJul 12, 2022
Why are yawns contagious? We asked a scientist
Why are yawns contagious? We asked a scientist
PBSJul 17, 2018
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