i am a 7 letter word. u read me daily. my 5 6 7 letter increase every year. 3 and 4 letter are same. my 3 2 5 letter cover 79% of the world. what am i?
I am the first on eart, 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, what am I?