Answer:
What has holes on each side, but can still can hold water?
What starts with an "e" but only has a single letter in it?
Many foods can make me strong but give me water and I won't last long.
It's tough as nails, Or soft as snow. People use it for their rink, Some just put in their drink.
What gets broken when you don't hold it?
I lose my head in the morning and regain back it at night.