The Great Barrier Reef is the world’s largest living structure. It is made up of about 3,000 coral reefs and is larger in area than the entire United Kingdom
Kelp is one of the fastest- growing organisms in the world. Giant kelp can grow up to half a meter a day.
The common octopus is capable of behaviors so smart and sophisticated that scientists compare the sophistication of their activities to that of chimpanzees.
It is thought that sea otters can spend their entire lives without leaving the water.
More people have been to the moon than have been to the deepest parts of Earth’s oceans.