Answer:
I no longer have eyes, but once I did see. Once I had thoughts, but now Iām white and empty. What am I?
By Moon or by Sun I shall be found. Yet I am undone if there's no light around.
I am a little piece of paper, yet sometimes hold lots of value. I am all you need to get into big events, but will cost you. I am an important part of travel. And if lost, you're not coming. What am I?
I am the noblest musical instrument
When I am alive, people sing. When I am dead, people clap hands. What am I?
What is lighter than what it is made of?