1) Most times when you watch nollywood movies especially english/igbo, when you see a blind girl, she must know how to sing with a sweet voice. Why?
2) Most times you need not watch the whole of a movie especially the yoruba ones before you know what will eventually happen, just listen to Tope Alabi singing and telling the tales by moonlight.
3)In most of their movies especially yoruba ones whenever a king sees a beautiful damsel she automatically joins the queue of the king's wives. So if you are a fine girl and you hawk reach the king's palace mehn you are in for it o.
4)Both the english/igbo and yoruba movies a prince must be pre-destined to marry a certain princess and it does not always go as planned.
You can add your own observations.