Octopus
Mind-bending facts about octopuses, squids, and cuttlefish — the most intelligent invertebrates on the planet.
10 Fascinating Facts About the Octopus and Its Unique Biology
Discover 10 fascinating facts about the octopus, from their decentralized nine-brain system and blue blood to their incredible intelligence and camouflage.
846 words
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4 minutes
Frequently Asked Questions
How smart are octopuses?
Octopuses are remarkably intelligent — they can solve puzzles, use tools, recognize individual humans, and have both central and decentralized nervous systems with neurons in their arms.