Everybody yawns. And so do many other animals, like snakes, dogs, cats, and even sharks.
| | | Science | | Why Are Yawns So Contagious? | | Everybody yawns. And so do many other animals, like snakes, dogs, cats, and even sharks. Around 60-70% of people yawn if they see another person do it in real life or in a photo. Contagious yawning occurs in animals too, but it doesn't work the same way... | | | | | | | |  | | READ THESE | | | | | | | | | | | | | | You are receiving this newsletter because you subscribed to the Today I Learned newsletter.
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