The winter of 1912 was so cold that Niagara Falls froze over.
35
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Moist air holds heat better than dry air.
114
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
Snowiest city in the U.S. : Blue canyon, California.
112


