The winter of 1912 was so cold that Niagara Falls froze over.
35
Rain contains vitamin B12.
188
Moist air holds heat better than dry air.
114
Dirty snow melts faster than clean.
350
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
Snowiest city in the U.S. : Blue canyon, California.
112
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442