Rain contains vitamin B12.
188
The speed of a typical raindrop is 17 miles per hour.
181
-40 degrees Celsius is equal to -40 degrees Fahrenheit.
96
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
Moist air holds heat better than dry air.
114
9 out of 10 lightning strike victims survive!
246