qqp question1: I am the first on Earth, the second in Heaven. I appear two times in a week  you can only see me once in a year. Although I am in the middle of the sea, l am not found in month, but l am in February, June, September, October, November & December. What am I? question2: I am good at studies but I am unable to solve questions of my level on Internet or anywhere else. What's the matter with me?