A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
17
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
There are approximately three chickens for every human on Earth.
13
If Manhattan had the same population density as Alaska, there would only be 15 people living there.
138
The Amazon rainforest produces more than 20% the world's oxygen supply.
182