-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
Moist air holds heat better than dry air.
114
Oak trees are struck by lightning more than any other tree.
266
The Earth sees about 760 thunderstorms every hour, scientists have calculated.
185
In ten minutes, a hurricane releases more energy than all the world's nuclear weapons combined!
371
The winter of 1912 was so cold that Niagara Falls froze over.
35
Dirty snow melts faster than clean.
350