I successfully sold 3 out of my 4 Contax film cameras and I currently use the 1DsII with the 5D as backup, along with a nice collection of Zeiss glass.
1) A540 Powershot Dig P/S
Used quite a lot for quick and dirty pictures.
2) Drebel XT plastic camera. 2 Oly OM primes.
Used occasionally. Good for machine gunning lightning, and astrophotography.
3) Bronica SQ-Ai
4) Bronica SQ-A
3 lenses, 3 backs.
Both Bronicasaurs in use!
5) Canon T-90
6) Canon T-90
7) Canon A-1
8) Canon T-80 (Autofocus! ) with 35~75mm zoomie.
About 20 FD lenses
All 4 FD bodies in active use.
The T80 and Powershot are my 'take it everywhere' cameras.
9) Graphic View 4x5
Great fun. I need to shoot this more, it's been several months...
10) Yashica D TLR
Decent little camera. Closet queen since Bronica toys arrived.
OK, I'll admit it. I have no clue how many cameras I have and I'm not even a collector. But, if you think I'm sick, you ought to see my collector friends' attics.
The good news is that my wife has no idea how many I have either.