#21: 400-Year-Old Sharks

Deep within the chilling waters of the Arctic lies a mysterious creature that defies the boundaries of time. The Greenland shark, a remarkable denizen of the deep, has earned a chilling reputation for its astonishing longevity. Scientific studies have revealed that these enigmatic creatures can live for at least 400 years, making them the longest-living vertebrates on Earth. Adding to their eerie allure, Greenland sharks exhibit a jaw-dropping reproductive pattern.

It takes a staggering 150 years for these creatures to reach sexual maturity, a remarkable delay unmatched by any other known species. This prolonged journey to reproductive capability places them in a league of their own, defying conventional expectations of the natural world. As these elusive giants of the sea continue to navigate the depths, their longevity and delayed sexual maturity remain shrouded in an intriguing air of mystery.