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yawn_sleepy - Twitch

yawn_sleepy - Twitch

I’m just here to entertain before we go to sleep. Pop in if you feel like a great community and decent stream is what you’re looking for.

Twitch4 个月之前

热门视频

Why is yawning contagious? Your yawn reflex, explained.

Why is yawning contagious? Your yawn reflex, explained.

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New sleep study examines how brains function on less sleep

New sleep study examines how brains function on less sleep

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Yahoo's Expert Guide to Sleep: 6 - 18 months

Yahoo's Expert Guide to Sleep: 6 - 18 months

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Why We Yawn

Why Do We Yawn? 🥱 #sleepy #tired #yawn #yawning | Dr. Jen Caudle

Why Do We Yawn? 🥱 #sleepy #tired #yawn #yawning | Dr. Jen Caudle

FacebookDr. Jen Caudle

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Why Do We Yawn?

Why Do We Yawn?

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Why Do We Yawn?

Why Do We Yawn?

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How to Stop Yawning

Stop Yawning

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Science Behind Contagious Yawning, And How To Stop

Science Behind Contagious Yawning, And How To Stop

FacebookNowThis Earth

已浏览 41.7万次2018年7月31日

Here's Why Yawning Is So Contagious

Here's Why Yawning Is So Contagious

BUSINESS INSIDERJustin Gmoser

2013年7月15日