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Normal Topic Why do we cry? The three types of tears (Read 434 times)
 
kangjooyoun
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Why do we cry? The three types of tears
Dec 11th, 2015 at 4:23am
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https://www.youtube.com/watch?v=keMF8YzQoRM

Actually, I don't think i have cried when I was happy.... Huh Huh Huh
so why do we cry when we yawn...?
  
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Su Yeon
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Re: Why do we cry? The three types of tears
Reply #1 - Mar 21st, 2016 at 7:41am
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hihhihihihh
  
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bluepanda
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Re: Why do we cry? The three types of tears
Reply #2 - Sep 8th, 2016 at 12:57am
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umm.....maybe it is to send out germs which comes into our mouth when we yawn
  
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