For an explanation see my blog entry here on forced perspective

http://www.kingsnake.com/blog/index.php?serendipity[action]=search&serendipity[searchTerm]=forced&serendipity[searchButton]=>
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We wouldn't have 6 and a half billion people if you had to be beautiful to get laid.
1.3 African House Snakes
3.2 reticulated pythons
1 corn snake
4.3 Florida Kings
2 speckled kings
1.2 ball pythons
1 Argentine boa
1 Texas Rat Snake
1 checkered garter snake