Pigs are the fourth most intelligent animal in the world. Pig's Tongue contains 15,000 taste buds. For comparison, the human tongue has 9,000 taste buds Dinosaurs didn't eat grass? There was no grass in the days of the dinosaurs. A crocodile's tongue is attached to the roof of its mouth? It cannot move. It cannot chew but its Digestive juices are so strong that it can digest a steel nail, Glass pieces, etc Sharks are immune to disease i.e they do not suffer from any Disease. Animals are either right- or left-handed? Polar bears are always left-handed, and so is Kermit the Frog. Ants don't sleep. The eyes of the chameleon can move independently & can see in two different directions at the same time. Like fingerprints, everyone's tongue print is different. The highest kangaroo leap recorded is 10 ft and the longest is 42 ft Along with its length neck, the giraffe has a very long tongue -- more than a foot and a half long. A giraffe can clean its ears with its 21-inch tongue