Yawns

Why Do We Yawn? 2:31
Why Do We Yawn? AsapSCIENCE 4,493,547 10 лет назад
Why Do We Yawn? 2:46
Why Do We Yawn? SciShow 442,705 10 лет назад
Why Can’t You Always ‘Complete’ Yawns? 3:27
Why Can’t You Always ‘Complete’ Yawns? ScienceABC II 65,237 3 года назад
Why is yawning contagious? Your yawn reflex, explained. | JUST CURIOUS 1:08
Why is yawning contagious? Your yawn reflex, explained. | JUST CURIOUS USA TODAY 6,588 10 месяцев назад
Meaning of Yawns 2:25
Meaning of Yawns PatientEdChannel 40,735 11 лет назад
The Mystery of Yawning: Cooling Brain or Social Signal? 0:44
The Mystery of Yawning: Cooling Brain or Social Signal? FactSnap 303 2 дня назад
Why Is Yawning Contagious? 5:45
Why Is Yawning Contagious? Vsauce 4,692,335 12 лет назад
Can You Watch This Without Yawning? 0:56
Can You Watch This Without Yawning? BuzzFeedVideo 4,673,863 8 лет назад
Why Do We Yawn? 3:35
Why Do We Yawn? Because Science 61,743 4 года назад
Animals Yawning Is So Soothing To Watch | The Dodo 3:21
Animals Yawning Is So Soothing To Watch | The Dodo The Dodo 293,790 5 лет назад
Unborn Babies 'Yawn Repeatedly Inside Womb' 0:36
Unborn Babies 'Yawn Repeatedly Inside Womb' Sky News 133,385 11 лет назад
Why do we yawn? | #aumsum #kids #science #education #children 1:06
Why do we yawn? | #aumsum #kids #science #education #children It's AumSum Time 164,094 6 лет назад
What Causes You To Yawn And Why It Is Contagious? | BYJU'S Fun Facts 5:58
What Causes You To Yawn And Why It Is Contagious? | BYJU'S Fun Facts BYJU'S 445,162 2 года назад
Excessive yawning as an associated symptom of intracranial hypertension and cervical instability 12:05
Excessive yawning as an associated symptom of intracranial hypertension and cervical instability Caring Medical & Hauser Neck Center 13,390 1 год назад
Why is yawning contagious? - Claudia Aguirre 4:29
Why is yawning contagious? - Claudia Aguirre TED-Ed 2,377,834 10 лет назад
What is Yawning? 3:15
What is Yawning? Medical Centric 9,027 3 года назад
The science of yawning 5:01
The science of yawning CBS Sunday Morning 80,783 2 года назад
What Is Excessive Yawning? – Dr. Berg 2:24
What Is Excessive Yawning? – Dr. Berg Dr. Eric Berg DC 108,918 7 лет назад
The Yawn-O-Meter (How Long Can You Last?) 3:48
The Yawn-O-Meter (How Long Can You Last?) AsapSCIENCE 3,444,322 10 лет назад
Why do we yawn? Experts explain 1:01
Why do we yawn? Experts explain Medibank 17,111 6 лет назад

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