greenland sharks are one of the biggest mysteries in the ocean. scientists believe some of them can live for over 500 years, making them the longest-living vertebrates ever discovered. that means a shark swimming today could have been alive before the first pilgrims sailed to america. one reason they live so long is their incredibly slow lifestyle. they swim through the freezing waters of the arctic at a relaxed pace, have an extremely slow metabolism, and only grow by around a centimetre each y

1.75 cm Height Difference Between Besties

Et si vous grandissiez d'un centimètre toutes les secondes ? #short

Le parcours de Sarah : une vie en quelques centimètres

The Germans built mines that Allied detectors couldn't find