A newborn kangaroo is about 1 inch in length. Kangaroos have small legs and a strong and long tail.
Only one calf is usually born, but in rare instances twins can also be born.
The giraffe has the highest blood pressure of any animal: 280/180 mmHg and is the tallest mammal on Earth's surface.
Did you know that giant tortoise has a lifespan of 150 years? It is the animal that is the longest living on earth.
Hummingbirds can fly upside down, backward, down, up, right, and left because of their wing's unique structure.
Sharks have a large liver which carries oil and has no bones. They can also go into a trance state.
The Panda eats 20 to 30 lbs of bamboos, so its excretion is also high.
About a thousand species of bats are present worldwide. They can live up to 30 years.
The speed of a Peregrine Falcon can be up to 321 kph when they are about to catch prey.
Wolves have 200 million cells of the scent inside their nose. They can smell almost a hundred times better than humans.