The strangest animals in the world you may not have known

Axolotl is also known as the Mexican salamander or the Mexican walking fish. This animal has a special appearance and the ability to heal itself when it is able to regrow limbs after they are severed.

Although Pacu fish have rather scary teeth, they are almost harmless when it comes to eating only marine plants, snails and nuts.

The Amazon royal flycatcher is mainly found in areas of South America. They often possess a very bright tuft of feathers on the top of their heads.

The Dumbo octopus is known for its strangely shaped head, with two fins protruding from its head resembling the ears of the flying elephant Dumbo in the 1941 Walt Disney animated film of the same name, and eight tentacles for Self defence.

This star-nosed mole's nose looks odd, but it has a very important mission. Because moles have limited vision, their noses allow them to perceive things.

The Venezuelan ruffled butterfly has a distinctive shape with ruffled legs.

With a dazzling appearance, mantis shrimp is one of the most unique animals in the world and the ability to hunt is "not average".

The Lowland Streaked Tenrec is a mammal commonly found in Madagascar. It is the only mammal that can make sounds similar to rattlesnakes.

The spiny devil lizard is about 20cm long and lives in Australia. Despite both the name and appearance, they are ferocious, but they really only eat ants.

This is the unique shape of a flying weasel when moving from tree to tree.

Lampreys are freshwater fish, similar to eels, but they have a mouth that looks like a scary monster.

The sea slug is also known as the "blue dragon" because of its color and shape. This animal is only about 4cm long and swims vertically.

As the name suggests, the pink fairy with a plume is one of the rarest mammals in the world and can only be found in Argentina.

If you look from afar, you will see these hand-sized Honduran white bats look like lovely cotton balls. They can only be found in Central America, eating mainly vegetables and fruits.

Dumplings, also known as sea cows, mainly live in tropical areas of the Indian and Pacific Oceans. Dumplings can be nearly 3 meters long and weigh 300 kg.