10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
Even Antarctica has an area code. It's 672.
58
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
A volcano has enough power to shoot ash as high as 50 km into the atmosphere.
59
The Niagara Falls moves upstream at an average rate of about 295ft a century!
48
Due to gravitational effects, you weigh slightly less when the moon is directly overhead.
55