What is a 3 legged animal and what are some two legged animals?

So far, no such animal has been found in the world.

Except for the deformed animals, of course!

People are in their old age.

3 legs up. 2 legs + crutches.

Two-legged animals are chickens, ducks, geese, ostriches, peacocks, kangaroos, penguins, squirrels, swallows, seagulls, hornbills, pheasants, flamingos, owls, red-crowned cranes, orangutans, quails, diving birds, sparrows, pigeons, eagles, black water pheasants, thrushes, egrets, parrots, forest eagles, herons, swans, bats, etc.

Two-legged animals are:

1. Sparrow:

Sparrows are small birds that are very similar in size and body color. It has two legs, and its upper body is generally brown and black, so it is commonly known as a sparrow. There are 9 primary flight feathers, the pale feathers of the outer feathers are at the base and the proximal end, the shape is slightly expanded, intertwined, slightly into two transverse spots, especially obvious when flying.

The mouth is short, thick and strong, conical in shape, with a slightly curved peak. There is no gap between the upper and lower mouths when the mouth is closed.

2. Seagull:

The seagull has two legs and weighs 394-586 grams; Body length 451-510 mm. Lifespan 24 years. Adult summer feathers: head and neck white, back and shoulders slate gray; The wings are also slate-gray, the same color as the back; The waist, tail overlay and tail feathers are pure white.

, Red-crowned crane:

The red-crowned crane has two legs and a body length of 120-160 cm. The neck and feet are long, mostly white, the top of the head is bright red, the throat and neck are black, the ears to the headrest are white, the feet are black, the neck and tail feathers and feet are black when standing, the top of the head is red, and the rest are all white.

4. Peacock:

The peacock has two legs, and its body is more than 2 meters long, of which the tail screen is about one meter, which is the largest in the chicken-shaped order. The top of the head is emerald green, and the crest of the feathers is blue-green and pointed; The tail feathers are particularly long, forming a tail screen, which is bright and beautiful; True tail feathers are short and blackish-brown in color.

5. Penguin:

Penguins have two legs, and the penguin, known as the "Boat of the Sea", is one of the oldest migratory birds, and it is likely that they settled in Antarctica before the Earth put on ice armor. There are 18 species of penguins in the world, most of which are distributed and live in the Southern Hemisphere.

Humans, monkeys, orangutans, chickens, ducks, geese, ostriches, crows.

1. Birds are two-legged movements, and there are many species, second only to fish among vertebrates. In the 21st century, there are more than 9,000 species of birds known worldwide, and more than 1,300 species have been recorded in China alone. For example:

Ostriches, lurks, grouse, woodfinch, pipits, wrens, peacebirds, great bustards, hairy-legged sandgrouse, sand larks.

Shapeng, sandfinch, parrot, grass owl, hornbill.

Biting cuckoos, broad-billed birds.

Eight-colored thrushes, birds of peace, etc.

2. As artificially raised birds, animals are also two-legged animals, generally pheasants and ducks, such as chickens, ducks, geese, etc., and there are also birds of other families such as turkeys, pigeons, quails and various songbirds.