Good Riddles

Question: What has thousands of ears but can't hear a thing?

Question: What can run but can't fly?

Question: I hold many different components, including a fiery heart. I was born as a rock, being molded from the start. I dance around my fiery neighbor, but he doesn't dance with me. Instead, he provides my children with long-lasting energy. What am I?

Question: My food and drink were left behind
by ancients from another time.
I grind my feet upon the earth
with strength come from a metal hearth.
My mind is trapped when I run free
when still, it wanders far from me.

What am I?

Question: While you were folding a letter I got you.
Usually you will do whatever it takes to avoid me,
but now you can't help but find me.

What am I?