heres the one i use..
http://adult1.freembees.com/teens/sex/f.htm
it takes a while to find the ones that work for your traffic.. i have submitted to all of them at one time or another and i probably do a total of 20 right now.not a lot but those wrk with me most defietly thehun and worldsex.. i have a few i send to that dont give me much hits but there quality ones and there are some that i submit to that i do it just to converse with the owner through submits and accept letters,, hehe im strange like that