Oak trees are struck by lightning more than any other tree.
266
Temperatures have been cooling since 2002, even as carbon dioxide has continued to rise.
106
The speed of a typical raindrop is 17 miles per hour.
181
Dirty snow melts faster than clean.
350
The winter of 1932 in the US was so cold that Niagara falls froze completely solid!
442
Rain contains vitamin B12.
188