Yawning helps us feel more awake. When we're tired, our brain gets sleepy, and yawning brings in fresh air to help wake it up. It's like giving your brain a little shake with cool air! Sometimes people yawn just by seeing someone else yawn, kind of like catching a sneeze.
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See also
- Why Do People Yawn When They’re Tired?
- Why Do People Talk in Their Sleep?
- Why Do Humans Yawn When They’re Tired?
- Why Do Some People ‘Talk in Their Sleep’ and What Does It Mean?
- Why Do Some People Talk in Their Sleep?
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