Dirty snow melts faster than clean.
350
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Moist air holds heat better than dry air.
114
In ten minutes, a hurricane releases more energy than all the world's nuclear weapons combined!
371
Oak trees are struck by lightning more than any other tree.
266
The winter of 1912 was so cold that Niagara Falls froze over.
35