Author of e-books, like 'Understanding Sexual Attraction
According to Nicholas Jack (AKA 20Nation), the map recently went viral and registered over half a million views in just a few days, Gawker.com reported.
On the map, a rating of 1 means that girls from a particular country are "very easy to bang" and a rating of 5 means the girls are "very hard to bang".
USA and Canada are ranked at 3 that is "normal difficulty".