i think it'll easily cross 1k, go for flippa....good luck
it'll be easy to focus on one site, just redirect others to it
com and org look better than .co , which is a country level domain..only go for .CO if u want to target colombians.....just my opinions :D
make few videos on ur niche (or copy :p ) and watermark those with ur blog url...post on YT, have a FB page, also G+ n twiter, these days rankings...
if u're looking for quick backlinks just mass submit url to whois sites, those backlinks usually get indexed fast (around 2-3 days) but take care...
Separate names with a comma.
