African Elephant
The African Bush Elephant's huge ears cool their blood to stop them from overheating. Mentioned here is the length and not height of elephant.
Bison
Bisons are apparently peaceful and lazy animals, but their behavior remains largely unpredictable and is not completely understood.
Brown Bear
Brown bears have one of the largest brains of any extant carnivoran relative to their body size and have been shown to engage in tool use (e.g., using a barnacle-covered rock to scratch its neck), which requires advanced cognitive abilities..
Camel
Camels do not directly store water in their humps; they are reservoirs of fatty tissue.
Cassowary
Cassowary is the third-tallest and second-heaviest living bird, smaller only than the ostrich and emu..
Emu
The emu is the second-largest living bird by height, after its ratite relative, the ostrich..
Gaur
Due to their formidable size and power, gaur have few natural predators besides humans..
Giraffe
Because of their size, eyesight and powerful kicks, adult giraffes are usually not subject to predation, although lions may regularly prey on individuals up to 550 kg.
Gorilla
Gorillas are considered highly intelligent. A few individuals in captivity, such as Koko, have been taught a subset of sign language. Like the other great apes, gorillas can laugh, grieve, have "rich emotional lives", develop strong family bonds, make and use tools, and think about the past and future..
Hippopotamus
Hippos appear to communicate vocally, through grunts and bellows, and they may practice echolocation, but the purpose of these vocalisations is currently unknown.
Horse
Horses are adapted to run, allowing them to quickly escape predators, possessing an excellent sense of balance and a strong fight-or-flight response.
Liger
The liger is a hybrid offspring of a male lion and a female tiger..
Lion
Of the living felid species, the lion is rivaled only by the tiger in length, weight and height at the shoulder..
Moose
Although generally slow-moving and sedentary, moose can become aggressive and move quickly if angered or startled.
Ostrich
Contrary to popular belief, ostriches do not bury their heads in sand to avoid danger.
Saltwater Crocodile
Newly hatched saltwater crocodiles measure about 28 cm (11 in) long and weigh an average of 71 g (2.5 oz).
Tiger
The Bengal and Siberian tigers are amongst the tallest cats in shoulder height. They are also ranked among the biggest cats that have ever existed.
White Rhino
By mean body mass, the white rhinoceros falls behind only the three extant species of elephant as the largest land animal and terrestrial mammal alive today..