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yawn-test

   
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The Yawn-O-Meter (How Long Can You Last?)
Загружен 12 марта 2014
Find out why we yawn: ()...

We Challenge You Not To Yawn
Загружен 19 сентября 2015
Fuck it, it's impossible... :yawn: See more

The Power Of Yawning PRANK!
Загружен 25 мая 2015
ADD US ON SNAPCHAT: @itsMoeBradberry @Ethan_Bradberry Thank you guys for watching this weeks episode on MoeAndET! Follow us on social media, We want to connect with you all in real life ...

Can You Watch This Without Yawning?
Загружен 2 мая 2016
The word yawn makes me want to yawn.” Check out more awesome videos at BuzzFeedVideo!

The yawn test
Загружен 14 марта 2014
Our topic is Healthy Me! Nikola asked 'why do we yawn?' We found that there are two reasons: 1: to cool our brains, by taking in cooler air and increasing oxygen ...

Try Not To Yawn Challenge 99% Will Fail!
Загружен 2 июня 2016
SOCIAL LINKS⇩ ➨Twitter - @vladteevee1 ➨Instagram - @vladteevee ➨Snapchat - vladteevee ➨Facebook -https://

yawn TEST
Загружен 13 июля 2016
think you can handle it ?

Test your empathy!
Загружен 27 марта 2014
Buy Night School (UK): (US):

Are You a Psychopath? Take the Test! | Kevin Dutton
Загружен 25 ноября 2012
Don't miss new Big Think videos! Subscribe by clicking here: "the trolley problem" with a variation...

The World's Most Contagious Prank
Загружен 28 мая 2013
Please Like & Share :) By far the most difficult and time consuming videos I have ever done. Sometimes it took multiple days just to get one good Yawn. Thanks so ...

The Yawn Test (See If You Can Pass It)
Загружен 12 марта 2013
This is a TEST!!! We bet you can't go this entire song without yawning once... Watch The Whole Video If You Pass You Win.... In Life! LOL.. This is the yawn ...

Why Do We Yawn?
Загружен 12 марта 2014
What makes yawning so contagious? Watch the 'Yawn-O-Meter':

Yawn test
Загружен 2 августа 2013
75% of people this works on.

Mythbusters testing in yawning
Загружен 1 марта 2012
The Mythbusters team taking their theory to a test based on yawning whether or not being contagious.

The Yawn Test
Загружен 11 января 2011
Its a Physcology project that me and 2 friends did on the psycology behind yawns.

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