Mitchellexxo
@mitchellexxo
Yawning cools your brain, not just signals boredom or tiredness. Many think it's only about being sleepy, but yawning increases blood flow and brings cooler air into your head, helping regulate brain temperature. I saw this somewhere and thought to share do y’all think it’s true ?
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Ladybug
@ultimateladybug
Yh it sounds true
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