1. Orangutans are the only great apes in all of Asia and are found only in the rainforests of Borneo and Sumatra.
2. There are three species of orangutan: the Bornean orangutan (Pongo pygmaeus), the Sumatran orangutan (Pongo abelii), and the Tapanuli orangutan (Pongo tapanulensis).
3. If seen, orangutans are the largest tree-living mammals in the world.
4. Adult males can weigh up to 180 pounds and have an arm span of up to 9 feet.
5. Orangutans are brilliant animals. They have also been seen using tools, solving problems, and making art.
6. Orangutans are social animals. Many family groups live together, including a mother and her children.
7. Orangutans use their vocal cords very well. They can make various sounds to communicate with each other, including growling, screeching, and hooting.
8. Generally orangutans are vegetarian or vegetarian, and eat different types of fruits, leaves, and nuts.
9. Orangutans come under the category of Critically Endangered. Their biggest enemies are deforestation and hunting.
10. In view of this, every year August 19 is celebrated as "International Orangutan Day". So that they can be conserved and people can have awareness of them.