Dec 14, 2012
A swan has over 25,000 feathers in its body. Snails have 14175 teeth laid along 135 rows on their tongue. The North Atlantic right whale's testes account for around 1% of its total body weight, and each of them can weigh over a thousand pounds. Africa's Nile crocodile can measure twenty feet long and weigh two thousand pounds. A horse has sixteen muscles in each ear, which allows it to rotate its ears a full 180 degrees.