i once had over 450 domains back when they were dirt cheap, i now have a subtle list of 7 domains now
I have one domain but have some php problem in his coding but i will solve it. domain name http://www.headwise.net
too much real estate! early on in my IM career I used to just buy domains on impulse without doing enough research, so learn from my mistakes
I have just two and am very busy to maintain it. But one thing I noticed that your are not so excited when you do seo work on your own projects.