Hero octopus successfully escapes aquarium and finds his way to freedom. 'He managed to make his way to one of the drain holes that go back to the ocean and off he went - didn't even leave us a message.
Blue Octopus > I just learned that the plural of octopus is not octopuses or octopi, but it is octopodes from the Greek, not a Latin word first. Well, I'm not going to go back and change anything. The first two are acceptable in dictionaries.
Octopus Eye - However underwater light has a polarized component which some octopuses can detect. When this light travels through the body of a transparent animal its polarization will be changed and the octopus can see that and capture the prey.