The warmest temperature ever recorded on Antarctica was 3 degrees F.
175
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
There are more than 50,000 earthquakes throughout the world every year!
47
In one day, a full grown redwood tree expels more than 2 tons of water through its leaves.
56
Connecticut and Rhode Island never ratified the 18th Amendment (Prohibition).
25
The Atlantic Ocean is saltier than the Pacific Ocean.
54
The Sahara desert expands at about 1km per month.
90