One cubic mile of seawater contains about 50 pounds of gold.
79
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
There are approximately three chickens for every human on Earth.
13
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Even Antarctica has an area code. It's 672.
58
The state with the longest coastline in the Continental U.S. is Michigan.
31
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18