Rain contains vitamin B12.
188
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
Dirty snow melts faster than clean.
350
It snows more in the Grand Canyon than it does in Minneapolis, Minnesota.
113
Moist air holds heat better than dry air.
114
Snowiest city in the U.S. : Blue canyon, California.
112
The speed of a typical raindrop is 17 miles per hour.
181
