XENOPHYOPHORESGiant single-celled organisms up to 20cm across have been found down to this depth
10,900m
JAMES CAMERONThe producer of Titanic and The Abyss descended to near the bottom of Challenger Deep in a small sub in 2012. He described it as "quite a sterile, almost desert-like place"
11,000m
BOTTOM OF PACIFIC OCEANMariana Trench, the ocean's deepest point. More people have been to the Moon than here