Interesting facts:
• The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
• Canada has the longest coastline of any country, at 56,453 miles or around 15 percent of the world's 372,384 miles of coastlines.
• At the deepest point in the ocean the pressure is more than 8 tons per square inch, or the equivalent of one person trying to hold-up 50 jumbo jets against the force of gravity.
• If the ocean's total salt content were dried, it would cover the continents to a depth of 500 feet.