9M views · 23K reactions | The octopus has a venomous beak, but the shrimp can punch with the force of a bullet—who will win? | National Geographic | Facebook

mantis shrimps vs blue-ringed octopus | John Fishing Adventure

19K views · 907 reactions | A little self-care goes a long way! The beautiful-yet-deadly peacock mantis shrimp has incredibly complex eyes, able to see in both infrared and ultraviolet spectra. With 16 color-detecting receptors compared to the three that humans have, it can see many more colors than we can. This mantis shrimp at Shedd was seen cleaning those incredible peepers! | Shedd Aquarium | Facebook

This camera lets marine biologists see the ocean through the eyes of a mantis shrimp. | Seeker by The Verge