No problems with atheism then...

[Godnose]

What existed before the Big bang?

Theoretically nothing because all of the mass in the universe was contained in one minute point known as a singularity.

The concept of "before" is reliant on the construct of time. Time only became a factor as the universe expanded from this singularity.

Thanks Napes. That should get frankiej of my back

In essence the question is ultimately flawed.

It was a trick question. Related to the zero thing. I was trying to make a point about the different classes of zero.