Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
The winter of 1912 was so cold that Niagara Falls froze over.
35
The speed of a typical raindrop is 17 miles per hour.
181
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Dirty snow melts faster than clean.
350
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113