It's natural, just like blinking or breathing.You really don't have control over it coz it's meant to be.
2007-03-24 07:08:15
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answer #1
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answered by Addicted2GRACE 3
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Seeing someone else yawn.
2007-03-26 16:20:21
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answer #2
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answered by SANDI P 3
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yawnin.....
yawnin is a natural character of humans and the reason around it is that we feel sleepy and want to have a nap. but scientifically the meanin of a yawn is the decrease in your body.Yawn can also be caused by seeing some one yawn.IT REALLY DOES WORK.....
yawnin also is a sign of tiredness.
2007-03-24 14:20:08
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answer #3
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answered by shanthini k 1
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Well.... scienists don't have any conclusion yet.
Most propably it's because of the Oxygen(not enough oxygen for you to breath in a place and you need more.
Although, they have found,that when somebody is yawing, then blood goes to the brain and that helps in concentration. They have also found, that sb is yawing before he/she does sth different from what they do now( it prepares your brain for a sth that will happen).
Anyway,....the above are the current answers about your question.
See ya
2007-03-24 14:17:05
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answer #4
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answered by Cle@r Sky 07 3
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When someone else yawns, or when I'm bored.
Hmmm .. guess there's more than one way to take your question ... not sure if this is what you wanted, but cha got it anyway. :)
2007-03-24 14:08:52
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answer #5
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answered by ♥Carol♥ 7
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when people say yawn or when i get reeeeaaaalllyyy bored.
2007-03-24 14:11:11
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answer #6
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answered by Jen 3
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Your body needs oxygen.
2007-03-24 14:17:16
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answer #7
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answered by Mariposa 7
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when i'm sleepy and bored.
2007-03-24 16:14:28
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answer #8
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answered by Lola 5
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this question
2007-03-24 14:10:47
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answer #9
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answered by italianone70 4
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