Oak trees are struck by lightning more than any other tree.
266
Rain contains vitamin B12.
188
Circumhorizontal arcs (loosely known as fire rainbows) are the rarest of all naturally occurring atmospheric phenomena.
21
Carbon dioxide is a trace gas and by itself will produce little warming. Also, as CO2 increases, the incremental warming is less, as the effect is logarithmic so the more CO2, the less warming it produces.
11
Dirty snow melts faster than clean.
350
In ten minutes, a hurricane releases more energy than all the world's nuclear weapons combined!
371