Though, I don't really know any survey site that could pay well in Nigeria, but I've heard of one NNU site which I believe is not a direct survey site. However, I know a survey site that works better across Africa and it is called AfriSight.
Afrisight: when you join the Afrisight online survey community, you will be asked your opinion and insight from products and brands companies and organization rely on your survey feedback. Hence, the more people at able to participate in the decisions mmade by the institutions that serve them, the better those decisions will be. Your opinion will have an impact on the development of new products and services. It is on that basis,you will be paid.
Furthermore, for every completed survey, you earn points 2hich can redeem as cash , airtime, shopping vouchers and get invited tto participate in prize draws. Part of what makes Af