130K views · 741 reactions | Did you know that octopuses can taste and “smell” with their arms? Known to be one of the most intelligent creatures in the ocean, we still have so much to learn about octopuses and their behavior. From their camouflage use to their preferential eating habits, explore some of the research being done into these complex cephalopods: https://on.natgeo.com/3Nj6Yy6. #WorldOctopusDay | National Geographic | Facebook

927K views · 15 reactions | A rare see-through octopus was seen swimming far above the sea floor. | USA TODAY Video | Facebook

2.3M views · 10K reactions | Octopuses, squid, and other cephalopods can change color to hide from predators—despite being "colorblind." | National Geographic | Facebook