Answer:
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. What am I?
Take off my skin I won't cry but you will.
I am a seed with three letters in my name. Remove the last two and I still sound the same. What am I?
I help you carry your books.
You are my brother, but I am not your brother. Who am I?
What language does a billboard speak?