Animals

Most of the perching birds are song birds. They use songs and calls to communicate with each other. Birds sing by pushing air out through their open mouths. Birds song has a number of different functions. Male birds may sing to defend their territories. Their song warns other males not to approach, but... readmore

Fishes are the most common marine animals and the fastest water species as well. Sailfish is the fastest fish in the world which can swim at a speed of 110 Km. per hour. Marlin is the second fastest fist in the world with a speed of 80 Km per hour. Rest of the top ten fastest swimming species are given... readmore

Animals make an essential part of the human eco system because of their diversity and their role in nature. Some animals are active and sleep only a few hours a day and some on the contrary are dozing off all day doing nothing. This brings us to the top 10 sleepiest animals of the world. Some of these... readmore