What am I?

I cannot be bought, cannot be sold, even if I’m sometimes made of gold. What am I?

I am soft and transparent. I am so small that I can sit on your finger. I have no light but I help you to see the beautiful world. What am I?

Like a river I flow, and you’re happy I do in vain. There is no escaping from my course, without causing pain. What am I?

I dance on one feet and knows only one shape. Someone with same name as me is very good with directions. What am I?

Riddles and Answers