Just like last time your posted, 3 of them are great for porn sites, so find porn webmasters. They may buy them for big bucks.
fill3holes.com lol - the possiblities are endless with that one. 3 tee golf? 3 pocket pool? an online game where you have dig earth back into 3 holes, scores go on a leader board for fastest times. Freedropshiplist.com build a quick adsense site Yourstocktrader.com to competitive.