Mental Floss

OCEANS





Release the kraken!

From the Bermuda Triangle to the ‘Mary Celeste,’ here are some of the most puzzling enigmas of the deep.

Claire Cock-Starkey




Surfers are used to getting mouthfuls of saltwater.

The salt in the ocean comes from two main sources: rocks on land and vents at the bottom of the sea.

Michele Debczak












A great white shark.

Shark attacks are extremely rare. But they do occasionally happen, and some species are more likely to be behind the kill than others.

Lorna Wallace




An aerial view of the Great Barrier Reef near Queensland, Australia.

Australia’s biggest natural wonder is a huge draw for tourists and fish alike. Here’s everything you need to know about the world’s most famous reef.

M. Arbeiter
The bow of the USS ‘Samuel B. Roberts,’ lying more than 4 miles under the surface of the Pacific Ocean.

These are the five deepest shipwrecks ever discovered, including the USS ‘Samuel B. Roberts,’ which went to the depths of the Philippine Trench during the Second World War.

Tim Brinkhof