Answer:
What can you share and still have all for yourself?
Looks like water, but it's heat. Sits on sand, lays on concrete. A play on the eyes, but it's all lies.
When the creeper passes, all the grass kneels
What instrument can make any sound and be heart, but not touched or seen?
What month of the year has 28 days?
What is so fragile that saying its name breaks it?