No. 9 in our list of world's smartest animals is the octopus, one of the smartest creatures in the sea. This animal is still poorly understood, but scientists are constantly discovering new and ...

Chimpanzees are considered the most intelligent animals on this planet after humans as they exhibit many traits that indicate intelligence ...

Still, some animals show remarkable cognitive abilities that sometimes rival our own. Here are some of the smartest animals on the planet.

A new BBC series called 'Super Smart Animals' looks at the science behind some of the most intelligent creatures ... in the mood by putting together a list of the 'Top 5' brainiest animals around!