In the A Song of Ice and Fire series first it is mentioned by Sansa that Renly's eye colour is green. He wears green clothes to bring the colour of his eyes. But later it is mentioned that his eye colour is blue like his elder brother Robert. Which is true? Did the writer miss it?

In the A Song of Ice and Fire series, why doesn't Ramsay Bolton try to take the Iron Throne for himself? He could use his treachery to his advantage and mostly certainly have a chance of winning by playing by his own rules. Especially after Tywins death, the Lannisters wouldn't stand a chance. It...