@WSJ @_Harristotle_ didn't you want to do a science fair project on this?
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@WSJ: Why we yawn: http://on.wsj.com/1pXD01d pic.twitter.com/vkbrPJaJJF” watch this without yawning. I dare you
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Fascinating. RT
@WSJ: Although all yawns look the same, they appear to have many different functions. Why we yawn: http://on.wsj.com/1pXD01dThanks. Twitter will use this to make your timeline better. UndoUndo
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@WSJ I yawned 4 times reading this...Thanks. Twitter will use this to make your timeline better. UndoUndo
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@WSJ@Marvel I bet if you put a machine gun in that Racoon's paws you won't yawn#GuardiansOfTheGalaxyThanks. Twitter will use this to make your timeline better. UndoUndo
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@WSJ I yawned 10 times while reading this article.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@WSJ WHERE YOU BEEN ALL MY LIFE !Thanks. Twitter will use this to make your timeline better. UndoUndo
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“
@WSJ: Such a fun interesting article!!!Why we yawn: http://on.wsj.com/1pXD01d pic.twitter.com/m0Yb3LrThR”
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@WSJ Looking at this photo just made me#yawn!#contagiousThanks. Twitter will use this to make your timeline better. UndoUndo
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