#1. Stopped counting after 50
#2. 3 People one programmer, one designer and one jack of all trades

, Depends I guess how clued up you are I would say if you built your sites form the ground up you are in one of two positions, one would be you are too close to let anybody else come onboard and mess with things, or the other way to look at it is that you have such a good knowledge that at least nobody can come onboard and rip you off as such.
#3. Lots of caffine