1. The most poisonous frog: poison dart frog
The poison dart frog is the most beautiful frog in the world and one of the most poisonous species. They are small, the smallest is only 1.5 cm, and some species can reach 6 cm.
Poison dart frogs are mainly distributed in tropical rainforests such as Brazil, Guyana and Chile, and are full of bright and colorful bodies, and their limbs are covered with scales. Among them, lemon yellow is the most dazzling and prominent.

2. The most beautiful pigeon: the Victorian crested dove
The Victorian crested dove is over 70 cm long, hermaphroditic, has the most gorgeous and beautiful crown of birds, and is also the most colorful and beautiful pigeon, and is the largest member of the domestic pigeon family. It has bright turquoise feathers on its body, and on its fan-shaped crown it has some feathers with lace lace for the rest of its life. It lives mainly on the island of New Guinea and its vicinity.
3. The most beautiful peacock: the white peacock
White peacock, is a kind of white body, no variety of feathers, eyes are reddish peacock, very beautiful, is a variation of the artificial breeding of wild blue peacock, rare in number, is an extremely precious ornamental bird. Mainly distributed in: India and Sri Lanka and other regions.
4. The most beautiful dolphin: pink bottle-nosed dolphin
Pink bottle-nosed dolphins are 2.5 to 3 meters long and weigh about 90 kilograms. Unlike ordinary gray dolphins with fins on their backs, pink dolphins have only one protruding mound on their backs. Their tails are huge and look like two huge leaves. They are pink all over their bodies and are said to be associated with living in the Amazon rivers and daily food.
5. The most beautiful praying mantis: orchid praying mantis
It has a more extreme sexual dimorphism, with adult females about 6–7 cm long, while males are only about 2.5 cm long. Compared with females, males are extremely short, and males and females have different appearances, and their steps have evolved flower-like structures and colors. Many different species of orchids will grow a variety of orchid mantises, they have the most perfect camouflage, and can adjust the color of their bodies according to the shade of the flower color. It mainly lives in the tropical rainforest areas of Malaysia in Southeast Asia.
6. The most beautiful butterfly: the goddess of light butterfly
The blue at both ends of the forewings is constantly changing with dark blue, azure blue, and light blue, and the entire wing surface is like a blue sky inlaid with a bright aura. Living in the Peruvian Amazon River Basin in South America, it is a rare ornamental butterfly.
7. The most beautiful fox: the Arctic fox
It is found in the Arctic. The body length is 50-60 cm, the tail length is 20-25 cm, and the weight is 2.5-4 kg. The face is narrow, the mouth is pointed, the ears are round, the tail hair is fluffy, and the tip is white. In winter, the whole body hair is white, only the tip of the nose is black, and in summer the body hair is gray-black, and the ventral surface is lighter in color.
8. The most beautiful bird: bird of paradise
There are 41 species in 16 genera in the family Birds of Paradise. Most of the males are colorful and have intricate and ornate ornamental feathers. Females and males who are not yet adults have a dull protective color and often have transverse spots on their abdomen. Some single-formulated species are all-over black or bluish-black. The body length is 15 to 110 cm, and the weight is 50 to 450 grams. Males are generally larger than females.
It is found mainly in New Guinea and its nearby islands, with a few species found in northern Australia and the Maluku Islands. Its natural habitats are tropical forests, mountain forests, subalpine forest, dry steppe woodlands, and mangroves.
9. The most beautiful snake: the Kivu tree viper
The body of the Kivu tree viper is covered with thick scales, which look like stiff "hairs" woven from the distance, especially near its head and neck, and it is an "armored warrior" living in trees. It is a small, venomous snake with a deadly venom that keeps you bleeding, reaching up to 73 centimeters long, while females are shorter and only 58 centimeters long.
It is found in central Africa, including the Democratic Republic of the Congo, southwestern Uganda and western Kenya.