From the tropical rainforests of Africa and South America to the icy waters of Antarctica, passionate nature lovers have discovered and captured countless bizarre species seemingly just waiting to be discovered. But just when we think we've explored everything, nature always surprises us with hundreds of even stranger animals than before. So buckle up and get ready to join us on this exciting journey to discover some of these amazing creatures.
1. Nyala are characterized by spiral horns and a medium size, which distinguishes them from bushbucks and kundus. They exhibit the most pronounced sexual dimorphism among antelopes.



These slender antelopes, found in southeastern Africa, belong to the spiral-backed antelope tribe. Tragelaphini ( family Bovidae ). The nyala is notable for its extreme gender differences and specialized habitat preferences, limiting its distribution to the lowlands of southern Africa. These animals are active primarily early in the morning and late in the evening. They feed at temperatures of 20–30°C, as well as at night during the rainy season.
These antelopes rest in dense thickets during the hot hours of the day. Nyala are very shy and alert animals, preferring to remain hidden rather than venture out into the open. However, recently they have begun to adapt to the presence of tourists. An interesting fact: young males resemble females in appearance. Scientists believe this is a camouflage technique used by young males to protect them from the jealous gaze of dominant males.
Young males can grow up peacefully under the protection of the herd. If you're planning a visit, the largest population can be found in Kruger National Park. (source)
2. Tree kangaroos have the tail of a monkey, the body of a sloth, and the face of a bear, but they are neither sloths, monkeys, nor bears. It's safe to say that kangaroos' close relatives are far from the norm.


Tree kangaroos are arboreal kangaroos that live in the trees of the mountain forests of New Guinea and Australia. Like their land-dwelling relatives, tree kangaroos are marsupials, meaning "mammals with a pouch." They give birth to live young, but their gestation period is short. Unlike common kangaroos, however, they live in the trees.
There are 14 known species of tree kangaroos, most of which are similar in size and equally charming. They live only in the tropical forests of Australia and Papua New Guinea. They get their name from being the only arboreal macropods—members of the kangaroo family. Their forelimbs are longer than those of their land-dwelling relatives, and their claws are much larger and more strongly curved.
This helps them cling much more firmly to trees and small branches. Currently, all tree kangaroo species in New Guinea face conservation challenges. This animal is virtually unknown to us. (source)
3. The olm is a blind cave salamander. Thanks to its slow metabolism, it only needs one meal every 10 years, and can live up to 100 years.
The hammerhead salamander is a fully aquatic salamander found in underwater caves beneath the Dinaric Alps in southeastern Europe. Its light skin has earned it the nickname "human fish." It has both gills and functioning lungs. It can reach a length of up to one and a half feet and has a lifespan of 100 years.
Olmas are constantly hunting for small shrimp and other aquatic animals, which they locate using the sensitive mucous membranes of their ears. They are able to detect even the slightest vibrations in the water. Their keen sense of smell and taste also help them navigate in the dark.
Olms don't need to feed frequently. You'll be amazed to learn that they can live up to 10 years on a single meal. With so many unique features, they truly seem "out of this world." Caves served as their refuge for 20 million years, until recently. Chemical pollutants seeping into the caves and black market collectors have seriously decimated the olm population. (source)
4. This image shows an arachnid commonly known as the "rabbit harvestman." It looks like its head is on the body of a spider.

It sounds cute, but don't be fooled if spiders scare you. This is a very interesting creature known as the "rabbit harvestman" ( Metagryne bicolumnata ). Attach a rabbit's head to a spider's body, and this is what you get. They live in the Amazon rainforest of Ecuador. Technically, it's not a spider. It's a species of arachnid better known as a "crane spider.".
This creature is believed to belong to the order Opiliones , and there are apparently over 6,650 species of harvestmen on the planet. Did you think those two yellow spots were eyes? Yes, they look that way, but they're not. The eyes are apparently located on the nose. At first glance, it's confusing, isn't it? Scientists believe their odd shape, black body, and false eyes may serve to deter predators by creating the impression of large size. This creature poses no threat to humans, as it is non-venomous. (source)
5. Creatures of paradise! Dragontail butterflies are found in parts of South and Southeast Asia. They are among the smallest swallowtail butterflies, with a wingspan of only about 6 cm.

This dragonfly butterfly, flapping in the air, looks like it came straight out of a Disney cartoon. They are native to South and Southeast Asia, including Thailand, Vietnam, and Indonesia. There are two varieties: the green Lamproptera meges and white Lamproptera curius. Dragonflies belong to the swallowtail family ( Papilionidae ), which includes hundreds of species found worldwide. Because their wings are smaller than their bodies, dragonflies have a unique flight style.
They have to flap their wings very rapidly, like dragonflies, and use their tails to steer. If you ever see this magnificent beauty, chances are high that you'll see them in groups of two or three. These beautiful butterflies are on the verge of extinction due to the loss of some plant species caused by deforestation. In Singapore, 132 known butterfly species have become extinct, and the green dragonfly is one of them. (source)
6. These soldier ants use their plate-like heads to protect the nest entrance from cavities, acting as a "living door.".
Turtle Ant Image Gallery: https://t.co/E8ivcXjSKJ pic.twitter.com/OfFTtSH27q
— Alex Wild (@Myrmecos) July 21, 2017.
This soldier ant with a plate-shaped head is a turtle ant ( Cephalotes ) in its colony, and it uses its distinctive head to block the entrances to their nests, essentially acting as a living door. Not all soldier ants are shaped like this. Some soldier ants have heads resembling manhole covers, capable of perfectly sealing the entrances to their tunnels.
Social insects that live in colonies, such as turtle ants, develop the characteristics necessary to fulfill their role in the group. In soldiers, this process has led to the development of large, varied heads. Turtle ant colonies build arboreal nests in abandoned wood-boring beetle tunnels, and soldiers use their heads as living entrances, with their head size repeatedly changing and reverting to its original size throughout evolution. (source)
