The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Moist air holds heat better than dry air.
114
The winter of 1912 was so cold that Niagara Falls froze over.
35
Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
Snowiest city in the U.S. : Blue canyon, California.
112