Rain drops are not uniform in size, but the largest drops are about 20 to the ml (0.00005 l each). Very light rain (usually described as "sprinkling" or "misting") may have drops only 1% that large.
2 liters
90
When a rain drop hits the ground it is exerting between 6 and 8 p.s.i.
if you mean why does rain drop , it is because of gravity
700 billion liters
In Serbian rain drop is kap kiše
A falling rain drop can hit you up to 18 miles per hour. This is the fastest recorded speed of a rain drop.
a tiny bit of dust is at the center of every rain drop
The nouns are rain and face.
it takes 50 billion pounds of condensation to form 1 fain drop
WHAT WHAT OMG think it is RAIN RAIN
rain gauge