Is Yawning Actually Contagious? The Answer Might Surprise You

Is Yawning Actually Contagious? The Answer Might Surprise You. Hi folks, now this blog want to share to you recent news of Is Yawning Actually Contagious? The Answer Might Surprise You, just look at right after it

Did you know, there’s a difference between spontaneous and contagious yawning? One starts before we are even born and the other doesn’t start until early childhood. We dare you to watch this whole video without yawning!

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