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180,795 results
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Do you always yawn when other people do? Find out what makes the reflex so contagious. » Subscribe to USA TODAY: ...
4,850 views
7 months ago
The average adult yawns 20 times per day. And when you feel a yawn coming on, it can be nearly impossible to suppress.
29,759 views
5 years ago
*Yaaawwwwwn* Did just reading the word make you feel like yawning yourself? Known as contagious yawning, the reasons ...
2,372,162 views
Why Do We Yawn? http://www.twitter.com/Tweetsauce Vsauce SHIRTS: http://www.districtlines.com/vsauce Other peeps in this ...
4,686,174 views
12 years ago
Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz). Further Reading ...
4,485,504 views
Why do we yawn? If you think the answer is BOR-ing, then maybe your brain's just overheated. Let Hank explain the new thinking ...
436,529 views
Animation by Health chronicle explaining why yawning is so contagious. Health Chronicle releases a health educational video a ...
2,663 views
6 years ago
441 views
2 days ago
There are a couple of theories which explain why yawning is contagious. One of them suggests that it is a sign of empathy.
152,456 views
A study says contagious yawning is triggered by a part of our brain responsible for imitation.
4,514 views
Why is yawning so contagious? Yawning. Maybe you yawn because you're tired. Maybe you yawn because you're bored.
5,647 views
Why is yawning contagious? Why do dogs lick their wounds? What is sleep paralysis? What is asthma? Why does Saturn have ...
68,181 views
A mouth wide open and a massive intake of air, putting us in the mood for sleep; that's all there is to a yawn, right? Or is there a ...
441,948 views
When you see someone yawn, you're probably pretty likely to follow suit. But what makes it so contagious? Hosted by: Brit Garner ...
51,480 views
Why do we yawn? Why are yawns contagious? (And did you yawn just by reading this?!) I discuss the mystery behind yawns in ...
2,144 views
Today we're out to introduce you to something that people don't pay attention to or rather, don't take a second to figure out why ...
125,519 views
From humans to animals we all have one thing in common, we all yawn! Although, it's still a mystery why we yawn. What is a yawn ...
61,236 views
The area of your brain that's in charge of motor functions is also behind the reflex that makes you yawn when someone else does.
363 views
1 year ago
(Try not to yawn.) Read more: http://www.businessinsider.com/ Business Insider is the fastest growing business news site in the ...
8,485 views
Why is Yawning Contagious? #shorts Dr. Janine explains why yawning is contagious. She looks at how this copycat behavior ...
23,875 views
11 months ago