Why do we Yawn? 🥱 | Science of Sabkuch #shorts #sciencefacts

Ever wondered why we yawn? 😴
It’s not just about being tired or bored — science says yawning helps cool the brain and increases alertness.
And here’s the fun part: seeing someone else yawn can make you yawn too — called contagious yawning, linked to empathy and mirror neurons!
Learn more fun science facts with Science of Sabkuch 💡

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Видео Why do we Yawn? 🥱 | Science of Sabkuch #shorts #sciencefacts канала Rescuer Eduskills