Answer:
Look into my face and I'm everybody. Scratch my back and I'm nobody.
What can burn the eyes, sting the mouth, yet be consumed?
Hold these between your knees if you want to set a Cuban beat.
If you throw a bottle of wine, a carton of juice and a can of soda at someone’s head, which one will hurt the least?
What can you catch but not throw?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.