Did you know these ten amazing facts about tigers?
1) A tigers canines (sharp teeth) can reach up to 4 inches long
2) Three of the nine subspecies of the modern tiger are now extinct and the remaining six are all classified as endangered species
3) The name 'tiger' is taken from the Greek word tigris, a derivative of the Persian word for arrow, referring to the animals great speed
4)Though tigers rarely form groups, when they do the proper name is a 'streak' of tigers
5) Of all the big cats, only the tiger and jaguar are strong swimmers; they can swim up to 4 miles, and have been observed dragging their prey across lakes
6) The oldest fossils of true tigers are dated at about 1.6-1.8 million years old
7) The striped pattern is also found on the skin of a tiger, thus if one were to be shaved it's unique camouflage pattern would remain
8) Like other big cats, tigers have a white spot on the back of their ears called an ocelli
9) A tiger's nightvision is 6 times stronger than those of a human
10) The South China Tiger is one of the top ten most endangered creatures in the world with not a single one being sighted between 1983 and 2007. With only 56 known South China Tigers in captivity (all derived from only a group of six original tigers) the genetic diversity required to maintain the subspecies may no longer exist, making it doomed to extinction. The three extinct subspecies of tigers were all wiped out in the 20th century