3 Animals That Are Smarter Than You Thought

The video explores the intelligence of various animals, including pigeons, rats, and pigs. Pigeons can categorize objects based on abstract qualities, a skill once thought unique to humans. Rats demonstrate metacognition by opting out of tests when unsure, showing self-awareness. Pigs exhibit intelligence by recognizing themselves in mirrors and deceiving other pigs for food. The video also highlights unique animal abilities, such as honeybees' navigation skills and nutcrackers' memory for storing nuts, suggesting that animals possess diverse cognitive skills.

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