Kea
The bird is one of the cleverest among all the species and is known for its antics. Kea is a type of parrot that originates from New Zealand. Although keas are friendly and playful birdies, they have a reputation for being notorious when it comes to stealing food. The Keas trouble people and have a habit of destroying cars and equipment. However, they have outscored animals such as gibbons and apes on some intelligence tests.
Another study revealed an unusual characteristic of non-human creatures that kea’s demonstrated. In a task where one bird had to wait for another partner for over a minute to work together and release food, the Keas showed remarkable intelligence and teamwork. It revealed their ability to determine when they needed to work as a team and wait for a cooperative partner.