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Some of the most extraordinary animals on the globe call our planet home, but many of them are so uncommon that we know very little about them. Here are 10 intriguing details about the world's rarest creatures, from elusive mammals to unusual reptiles.

1. The severely endangered saola, also referred to as the "Asian unicorn," was only found in the early 1990s. The saola is one of the strangest creatures on earth, with fewer than 250 of them still living in the wild. With its long, straight horns and striking patterns, the saola has a distinctive look that has attracted hunters' attention and added to its vulnerable status.

2. Okapi: The thick jungles of the Congo Basin are home to the strange-looking okapi, a mammal. Okapis are among the strangest and most vulnerable creatures in the world due to their zebra-like stripes and giraffe-like necks. Before the early 20th century, when they were found by Westerners, okapis were believed to be mythical animals. Their population has decreased as a result of habitat destruction and hunting today.

3. The pink-headed duck : was once thought to be dead, but recent observations have led some experts to believe that a few individuals may still be present in the wild. These secretive creatures are so uncommon that it has been more than 60 years since anyone has seen one. Due to habitat destruction and hunting, the pink-headed duck, which is endemic to Bangladesh and India, is becoming increasingly rare.

4. Chinese giant salamander: With a maximum length of 6 feet, the Chinese giant salamander is the world's biggest animal. Unfortunately, habitat decline and excessive flesh gathering have led to the severely endangered status of these magnificent animals. Chinese giant salamanders are prized in China as a delicacy, and as a consequence, their number has declined.

5. Javan rhinoceros:Less than 100 Javan rhinos are still found in the open, making them one of the most endangered large animals on the planet. Threats to these magnificent creatures include illness, habitat decline, and poaching. Javan rhinoceroses are indigenous to Indonesia, and because of their scarcity, thieves who value their horns have turned them into a target.

6. Vaquita:Small porpoises called vaquitas are indigenous to the Gulf of California. The vaquita is one of the world's most severely imperilled marine animals, with only about 10 of them remaining in the wild. The loss of territory, pollution, and unintentional entrapment in fishing nets are all contributing factors to the vaquita's decline.

7. Sumatran tiger: The Sumatran tiger is the tiniest and one of the rarest tiger varieties. These magnificent creatures are in danger from ecosystem loss and hunting because there are only 400 of them remaining in the wild. Sumatran tigers are indigenous to Indonesia, and because of their scarcity, thieves have turned to them for their skin and bones.

8. Madagascar pochard: The duck breed known as the Madagascar pochard is unique to the island of Madagascar. This avian is among the strangest in the world, with fewer than 20 individuals still living in the wild. Hunting and habitat destruction are to blame for the Madagascar pochard's scarcity.

9. Philippine eagle: With a wingspan of up to 7 feet, the Philippine eagle is one of the biggest and strongest birds in the world. Unfortunately, habitat decline and poaching have made these beautiful birds seriously vulnerable. Philippine

10. The Amur Leopard: One of the most endangered large animals in the world, the Amur Leopard is thought to have between 84 and 103 wild individuals left as of 2021. Their habitat loss, hunting for their body parts and hair, and prey shortage are the major risks to their existence.The Amur Leopard is a medium-sized leopard with a thick, long hair that is different from other leopards' golden-yellow backgrounds. Additionally, it has bigger and more widely distributed rosettes on its fur than other leopards do. The Amur Leopard, which has longer hair and a thicker coat than other leopard varieties, is renowned for its extraordinary capacity to adjust to the chilly conditions of its natural environment.