The Times of India

From opening jar lids to facial recognition: Why octopuses are considered smart and Earth's oldest brainiacs?

Octopuses are surprisingly intelligent, with two-thirds of their neurons in their arms, allowing them to solve puzzles, escape enclosures, and even recognize human faces. These mollusks demonstrate advanced problem-solving skills, as evidenced by a lab octopus that raided fish tanks at night. Their intelligence evolved independently from humans, making them unique among invertebrates.