I've got 5 with my name on the V5.
1978 Dolly Sprint V8
1974 MG Midget
1972 Commer Highwayman Camper
1988 Lancia Y10 1.1 LX (LHD, for the Plymouth-Banjul Challenge)
1997 Saxo 1.1 ("The Modern")
But I have to maintain the good lady's 1995 Cavalier as well.
I picked up a copy of Practical Classics a couple of years ago. It had an article in it entitled "Flog the Focus, buy a fleet!". So I did, muich to the bemusement of my good lady.
I only have the one single garage, but it has got proper electrics

<Wanders off to start a "Show us your garage" thread />