The state with the longest coastline in the Continental U.S. is Michigan.
31
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
More than 25% of the world's forests are in Siberia.
51
Forest growth in the US has exceeded harvest since the 1940’s. Today, we have more trees than any time in the past 100 years.
14
The Atlantic Ocean is saltier than the Pacific Ocean.
54