Facts
- The water pressure at Challenger Deep is a massive 8 tons per square inch!
- The pressure at Challenger Deep is nearly 1,000 times the atmospheric pressure at sea level!
- The snailfish is the deepest living fish that's ever been filmed and was found at 25,262 feet!
- The midnight zone starts at 3,300 feet, where the only natural light comes from glowing micro-organisms!