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Warum müssen wir weinen?

Warum weinen Menschen überhaupt? Click to Subscribe! http://bit.ly/10kWnZ7 TWEET IT - http://clicktotweet.com/8X1ed Why does your face leak when you're sad or emotional? Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz). TWITTER: http://www.twitter.com/AsapSCIENCE FACEBOOK: http://www.facebook.com/AsapSCIENCE Mitchell Moffit http://www.mitchellmoffit.com http://www.twitter.com/mitchellmoffit http://www.facebook.com/mitchellmoffit Gregory Brown http://www.gregorybrownart.tumblr.com http://www.twitter.com/whalewatchmeplz Multilingual in Englisch und Deutsch mit Alugha! http://www.alugha.com

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