Answer:
I have a lot to say but can't be heard because I can't speak one single word. What am I?
My days are numbered. What am I?
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
I am a small paradise surrounded by dryness and heat. What am I?
No legs have I to dance, no lungs have I to breathe. No life have I to live or die, and yet I do all three. What am I?
I'm a god. I'm a planet. I measure heat.