Well since I was too lazy to go outside and cut the grass like I wanted to do, i did manage to find something out about these snails.
As far as sexing them goes, apparently the males have a reproductive organ at the base of their right eye/attenna, and the female does not.
Here are some examples I took from this posting about it:
Male Vs Female
Male
Female
Also read several other places that they tend to lay more eggs when first being introduced into a new tank, and then it tends to slow down a bit. Others are also saying that separating the males and females have stopped egg production, while others claim to a single nerites that lays eggs.
I will continue more searching as I get time and will continue to update as I find more out.
Hope this helps out a little at least!