- An adult octopus can squeeze through a hole the size of a 10-cent coin.
- Octopuses are completely deaf.
- The octopus has 1,920 suction cups.
- The octopus has three hearts and its blood is light blue.
- The Giant Octopus is the biggest octopus, reaching 30 feet and 400 pounds.
- The smallest octopus is the Californian octopus, reaching 1 inch.
- The octopus bite is poisonous to its prey.
- Octopuses have a short life span, from 6 months to a few years.