Amazing bird facts
Sometimes owls swallow their prey entirely. Well, they don't do this with the bigger animals but the smaller animals like small mice, baby snakes are swollen whole. Excluding giant sea creatures like blue whales and giant squid, ostriches have the largest eyes of any land animal. Their eyes are 2 inches in diameter which is bigger than their brain. Birds are the closest living animal along with crocodiles which are believed to be directly descended from dinosaurs. Due to the lack of a stable delivering service, in ancient Greece pigeons were used to deliver the results of the Olympic games. There are more than 18,000 bird species in the world and the number of total birds ranges from 50 billion to 430 billion. Ravens are great at mimicking human noises. Not only human sounds but they can also mimic the sounds of other things like horns and fire alarms. They can even teach other Ravens. The hummingbird is the smallest bird on earth; they are als...