You can easily sell all this spots at:
Ero Advertising. You can put their codes and start collection money. You can remove their codes any time you want. So you can start making money with ero advertising rightnow, and put any codes you want when you getbetter offer. Warning: They count statistics in Euro(1 euro = 1.3 usd)! When they make a payout to epassporte they convert euro to usd.