Answer:
What can get you there in eco style, pushed by your legs mile after mile?
Remove 'Y' and you do this with apparel. Remove 'E' and I am cautious.
It comes from crystal and melts to a treat. Add it to your tea to make it sweet. What is it?
What building has the most stories?
What instrument can make any sound and be heard but not touched or seen?
I'm the source of all emotion but I'm caged in a white prison.