10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8
The Amazon rainforest produces more than 20% the world's oxygen supply.
182
Louisiana is the only state that grows in land area every year (Due to alluvial deposits from the Mississippi River).
41
There are approximately three chickens for every human on Earth.
13
Even Antarctica has an area code. It's 672.
58