Answer:
What is the most slipperiest country in the world?
I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?
I am an instrument you can hear but cannot touch or see. What am I?
Face with a tree skin like the sea. A great beast I am. Yet vermin frightens me.
My first is in some but not in all. My second is in tiny but not in tall. My third in little but no in big. My fourth in port but not in pig. My whole is made in nature's way. For clothing rugs used every day.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?