What is this country's name?

S+🖌

(a)  

I have no voice, but I can teach you all there is to know,

I have spines and hinges but I am not a door,

Once I tell you everything, I can't tell more.

who am I?

(a)  

Guess the song's name by the meaning given below:

to gradually grow faint and disappear.

(a)  

Guess the song's name by the meaning given below:

be or cause to be destroyed by fire

(a)  

I belong to you, but others use me more than you do. What am I?

(a)