The deep seas contain as many as 10 million species that have yet to be discovered.
Category: Aquatic
Facts about the aquatic, aquatic facts
At sea level there are 2,000 pounds of air pressure on each square foot of your body area.
Dolphins sleep with one eye open.
Sea water weighs about a pound and a half more per cubic foot than fresh water at the same temperature.
Polar bears can smell seal from 20 miles away