The African Grey Parrot is considered the smartest bird in the world, with the ability to learn and use over 1,000 words and phrases.
The New Caledonian Crow is known for its impressive problem-solving skills, using tools to obtain food and even creating its own tools.
The Kea, a species of parrot found in New Zealand, is known for its curiosity and ability to solve complex puzzles.
The Eurasian Jay has been observed caching food in multiple locations and remembering the location of each cache, demonstrating impressive spatial memory.
The Clark's Nutcracker is known for its ability to remember the location of thousands of individual seeds, which it stores for later consumption.
These birds demonstrate that intelligence and problem-solving abilities are not limited to mammals, and that birds have unique cognitive abilities that are worth studying.