The answer depends on the kind of salt that it refers to. A grain of table salt has a mass of a third to two-thirds milligrams. Large salt crystals, like those used in salt grinders (or for margaritas) have a mass of a milligram or more. The question is ambiguous: like "how long is a piece of string?"
And Take It with a Grain of Salt was created in 2002.
Depends how big the grain of salt is.
Salt look like little cristals particles.
A grain can be a tiny piece of rock, yes. A grain can also be a grain of salt, meaning one 'pellet' of salt.
The expression "I took it with a grain of salt" meant "I didn't believe it".
There are approximately 58,000 nanograms in a single grain of salt.
What she says with a grain of salt
Go to any of the major online stores like Amazon, Newegg, etc, and look at the reviews.Kinda take them with a "grain of salt" and just look for the facts.
Large grain salt
With a Grain of Salt - 1913 was released on: USA: 14 March 1913
It looks like rows of beads.