Toralf Kvalsund Hasfjord,
Yawn... Yawn... Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceG…
Yawn... Yawn... Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceG…
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
It's not about being tired (at least directly) or about getting more oxygen. It's not about being tired (at least directly) or…
Today's vocabulary word: Pandiculation Today's vocabulary word: Pandiculation Why Is Yawning Contagious? LINKS TO LEARN MORE…
#yawn Why is yawning Contagious? Watch this and not yawn... I dare you!! #yawn Why is yawning Contagious?Watch this and not yawn.
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
A good video to share at this time of night - although the picture of the horse yawning is better. A good video to share at…
Ever wonder why you yawn? Why Is Yawning Contagious? Ever wonder why you yawn? Why Is Yawning Contagious? Why Is Yawning…
I yawned 7 times during this video... I yawned 7 times during this video... Why Is Yawning Contagious? LINKS TO LEARN MORE: http…
Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce http://www.Facebook.com/VsauceGaming Vsauce…
Почему зевание заразно? Почему зевание заразно? Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce…
This is one bugging question successfully resolved!!! This is one bugging question successfully resolved!!! Why Is Yawning…
I dare anyone not to yawn while watching this video. Any takers? I dare anyone not to yawn while watching this video. Any takers?
I admit, I yawned about half a dozen times during this. Just a warning. I admit, I yawned about half a dozen times during this.
weird vid bout yawning weird vid bout yawning Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Tweetsauce…
Why Is Yawning Contagious? Why Is Yawning Contagious? Why Is Yawning Contagious? LINKS TO LEARN MORE: http://www.twitter.com/Twee…
Did you yawn when you read the title? Did you yawn when you read the title? Why Is Yawning Contagious? LINKS TO LEARN MORE: http…
The more you empathise with someone, the more contagious yawning is: http://www.plosone.org/article/info:doi... The more you…
The more you empathise with someone, the more contagious yawning is: http://www.plosone.org/article/info:doi... The more you…