The animal world is full of different species that live in the most varied habitats around the world. Some of these species live very close to humans, while others prefer to stay in the distance. Over the years, research on these animals and our knowledge about them is growing and we come to know more impressive facts.
BAT
The bat is the only order of mammals that can fly. 
CAT
Cats have 32 muscles in their ears, which makes them have a great ability to capture sounds. 
KANGAROO
To keep themselves in balance, kangaroos often use their tails. If you hold the tail of a kangaroo, you will not be able to jump. 