Why octopuses are aliens

Octopuses are absolutely  bizarre and amazing! The have no bones in their bodies so they can squeeze through tiny spaces.Hundreds of suckers on their eight tentacles help them open lids to get their prey.Other strange things about their bodies are that they have three heart and blue blood.Clever octopuses use camouflage to hide from their predators and also they can change into every colour.Octopuses can be friendly with people when people are kind to them.