The document discusses various facts about octopuses: 1. Octopuses are invertebrate aquatic molluscs that don't have a skeleton or spines. They use their mantle and siphon to propel themselves through water. 2. Octopuses eat mollusks like oysters and clams by using their suckers to open shells and beak to break them. They also eat crustaceans like crabs and lobsters. 3. Octopuses live in oceans, especially coral reefs. They are highly intelligent but have short lifespans. A famous octopus named Paul lived in an aquarium. 4. Female