No they don't dance
Peahens lay 3 to 6 eggs
Yes, peahens also call like peacocks do.
In the Occident, the peahens together with a peacock, in their natural grouping are called a harem.
Length, width and coloration of the tail, are the traits that peahens look for in peacocks.
run and hide
Yes
20 feet
Yes.
The male is a peacock.
peahens and peacock lay their eggs at a safe place some where safe so no one can find them and take them.
a omnivore
Yes they do