Why is it that whenever someone yawns, and another person saw that person yawn, why do they yawn? ?!
Question: Why is it that whenever someone yawns, and another person saw that person yawn, why do they yawn.? .?
Answers:
No one really knows. Most speculation centers around the idea that it's an evolutionary trait about group cohesion. It happens in other animals also. My friend's dog will yawn in response to a person in the room who does!Health Question & Answer
I was told one time that it was used to signify when someone was sleepy (a long time ago) before people could talk and it just was the universal sign for being tired
I dunno, I guess it's a psychological thing =/ Health Question & Answer
I dunno, I guess it's a psychological thing =/ Health Question & Answer
monkey see monkey do[:Health Question & Answer
Look it up on the Myth Busters web site. They did an episode like that. Health Question & Answer
ha i just read your question and yawned.
its a psychological thing.Health Question & Answer
its a psychological thing.Health Question & Answer
Yawn.
I wanted to answer this but now I'm too tired.Health Question & Answer
I wanted to answer this but now I'm too tired.Health Question & Answer
its contagisHealth Question & Answer
don't know this one but i do know it has to do with cycologe or somethingHealth Question & Answer
i read this question and i yawnedHealth Question & Answer