The level of child abuse in Nigeria is unphanthomable. We have so many problems it's difficult to even focus on which to attack. If you want to push it further, ther are some NGOs that handle issues like this. I cant quite recall any right now, but maybe I can find out.
As for your faith, I'll give an unpopular opinion @ogoowinner, quit Christianity if you feel it makes no sense. The worst form of lies is to yourself. For 5 years I stopped going to church when I was going through something similar, it helped me access my faith. I can say I believe in Jesus now, and it's entirely by Choice.