dracula Posted November 7, 2012 Report Posted November 7, 2012 Ever wondered why humans have two nostrils instead of one or three? It is to help us smell certain types of odors in a better way. [url="http://triviascience.blogspot.com/2012/11/why-two-nostrils-why-not-one-or-three.html"]Simple Science for kids: Why animals have two nostrils[/url] Comments or Likes on the post would be appreciated of course
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