Answer:
What liquid can contain the soul?
My children are near and far. No matter that I know where they are. The gift I give them make their day. But if I were gone they would wander away.
What does everyone know how to open but not how to close?
Hold these between your knees if you want to set a Cuban beat.
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find.
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.