Answer:
I am black when I am clean and white when I am dirty?
As light as a feather, but you canโt hold it for ten minutes.
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?
You need a key to receive an answer from me. The answer you'll find is straight from your mind. What is it?
What is it that given one, youโll have either two or none?
A word of five letters, Upside down is the same, A shark does this, But itโs not to blame. What is the word?