LAS VEGAS - JANUARY 17: A macklot's python is seen in a glass box filled with 50 deadly snakes outside O'Sheas Casino on the Las Vegas Strip January 17, 2010 in Las Vegas, Nevada. Animal adventurer ...

Snakes might not top everyone’s list of favorite creatures, but there’s no denying they’ve mastered the art of growing long, heavy, and—let’s be honest—pretty intimidating. A few are so big their ...