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VIDEO:Knowledge

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Everyone’s got a third eyelid, unfortunately it doesn’t do anything. Presenting 10 body parts that are pretty much useless.

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.Click link below for video:

http://www.aol.com/video/10-useless-human-body-parts/517437842/?icid=maing-grid7%7Cmyaol%7Cdl2%7Csec1_lnk3%26pLid%3D197298

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