Answer:
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
As light as a feather, but you canβt hold it for ten minutes.
There are millions of me. I am very small but when moving fast I am deadly.
Not born, but from a Mother's body drawn. I hang until half of me is gone. I sleep in a cave until I grow old. Then valued for my hardened gold.
I always run but never walk, I sometimes sing but cannot talk, No head on which a hat to place, You always look me in the face.
How can you add eight 6s together so that the total adds up to 750?