Nature can be a beautiful thing to observe. The majesty of seeing a caterpillar emerge from its cocoon as a graceful butterfly, for instance. These facts we recently uncovered, however, are pretty much the opposite of beautiful. Each of these animals found in the wild are hiding disgusting, terrifying, or down right spooky secrets. 1.) Hippos kill more people in Africa than lions, elephants, leopards, buffaloes, and rhinos combined. iStock 2.) There are 200 million insects for every one human on earth. iStock 3.) Great white sharks can smell blood in water up to three miles away. iStock 4.) But...