Dirty snow melts faster than clean.
350
Oak trees are struck by lightning more than any other tree.
266
Moist air holds heat better than dry air.
114
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
The winter of 1912 was so cold that Niagara Falls froze over.
35