10 of the tributaries flowing into the Amazon river are as big as the Mississippi river.
41
In 1850, only 8% of the people in California were women.
0
It takes a drop of ocean water more than 1,000 years to circulate around the world.
61
Even Antarctica has an area code. It's 672.
58
The Sahara desert expands at about 1km per month.
90
There are approximately three chickens for every human on Earth.
13
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
Venice Island was built on a foundation of tree trunks. 1200 years later, those same trunks still support almost all of central Venice.
8