LION:
Is one of the four big cats in the genus Panthera and a member of the family Felidae. With some males exceeding 250 kg (550 lb)
 in weight,it is the second-largest living cat after the tiger. Wild lions currently exist in sub-Saharan Africa and in Asia 

   

Lions live for 10–14 years in the wild, while in captivity they can live longer than 20 years. In the wild, males seldom live longer than 10 years

 TIGER:

It is the largest cat species, reaching a total body length of up to 3.38 m on curves and weighing up to 388.7 kg tigers are carnivorous, and primarily feed on ungulates such as deer and cattle.

 

They are territorial and generally solitary but social animals, often requiring large contiguous areas of habitat that support their prey requirements of tigers were once ranged widely across Asia, from Turkey in the west to the east coast of Russia

PANDA BEAR:

It lives in the cold, damp bamboo forests of eastern Tibet and southwestern China.The Giant Panda lives in the remote regions of the mountains of central China Southwest, and feeds on bamboo forests.

Omnivorous, is believed to live exclusively on bamboo stalks after it emerged that during the 10 or 12 hours that use to eat, feed on other plants and rodents and birds as well as fish.

KOALA:
Is an arboreal herbivorous marsupial native to Australia. It is the only extant representative of the family Phascolarctidae, and its closest living relatives are the wombats.

The koala is found in coastal áreas of the mainland's eastern and southern regions, inhabiting Queensland, New South Wales, Victoria and South Australia.