Answer:
People walk in and out of me. They push me and I follow. When they walk out on me I close up and I stay waiting for the next person to walk into my life when I have a more open mind
I sit in a corner while travelling around the world.
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?
I am black and white. I have strings I have keys. I make sound without my lips. I make dough with no flour
I am used to bat with, yet I never get a hit. I am near a ball, yet never thrown. What am I?
I'm a god. I'm a planet. I measure heat.