I WONDER - How Clever Are Orangutans?

The transcript discusses how the use of tools is a sign of intelligence among creatures, highlighting that orangutans have been observed using sticks to extract insects and leaves to handle prickly fruits.

What is one of the things that identified humans as some of the smartest creatures?

Why is the use of tools significant in understanding animal intelligence?

What type of tools have scientists observed orangutans using?

How do orangutans use sticks in their tool use?

What do orangutans use leaves for?