51. A 2019 study found that the ocean contains around 200,000 types of viruses, 90% of which were new to science. 52. The most dangerous ocean animal is the Australian box jellyfish, whose poison can ...

Nicole Mercuri, 26, was walking along a Florida beach when she says she spotted a giant tooth that once belonged to a Megalodon, a massive prehistoric shark that roamed the ocean millions of years ago ...