Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
The winter of 1912 was so cold that Niagara Falls froze over.
35
Moist air holds heat better than dry air.
114
Snowiest city in the U.S. : Blue canyon, California.
112
Carbon dioxide is a trace gas and by itself will produce little warming. Also, as CO2 increases, the incremental warming is less, as the effect is logarithmic so the more CO2, the less warming it produces.
11
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
9 out of 10 lightning strike victims survive!
246