The world's smartest animals
Some of these may surprise you
Although the concept of intelligence is notoriously difficult to define, it is usually accepted that humans are the most intelligent creatures on the planet. We are able to solve problems, generate new ideas, and experience complex emotions.
A much more heavily debated issue is which animal ranks second to humans in terms of intelligence. Indeed, there are a number of creatures in the world that exhibit different signs of intelligence. Check out this gallery to find out which are the smartest members of the animal kingdom.
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