Humans sure make a lot of earwax, but what's it made of? Learn what's in your earwax at HowStuffWorks.
from HowStuffWorks - Learn How Everything Works! http://ift.tt/1A6xL79
from HowStuffWorks - Learn How Everything Works! http://ift.tt/1A6xL79
Friday, January 30, 2015
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