Answer:
I am a pretty one, fluttering in the pale blue sky. Delicate, fragile on the wing, indeed I am a pretty thing. What am I?
I build bridges of silver and crowns of gold. What am I?
I am a path between high natural masses; remove the first letter to get a path between man-made masses.
I increase head turning rate tremendously for girls at the beach
What can you break even if you never touch it?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.