Contrary to popular belief, lightning travels from the ground upwards not from the sky downwards.
101
In ten minutes, a hurricane releases more energy than all the world's nuclear weapons combined!
371
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
There is enough energy in one bolt of lightning to power a home for two weeks!
102
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
The winter of 1912 was so cold that Niagara Falls froze over.
35
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