Unlike land snakes, olive sea snakes are fully marine — they live their entire lives at sea and come to the surface only to breathe. They can grow over 1.25 meters (4.1 feet) long, with paddle-like ...

With a body spanning up to 12 centimeters (4.7 inches) long, the Caribbean reef octopus is relatively small compared to some of its relatives. But what it lacks in size, it makes up for in brilliance!