Gabriella, at 2 years old said:
She also knew several signs, all of which I can't remember now. More and Thank You were her most often used ones.
Little Man, at 2 years old says:
He does know the signs for more, all done/ all gone, hat, and fan.
Bubblehead says the ratio is probably the same with the two of us. So I guess this further proves that girls talk more than boys - at any age.