Answer:
What has 13 hearts but no other organs?
I am a five letter word. If you remove my first letter I am a form of energy. Remove my first two and I am needed to live. Scramble the last three and you can drink me. What am I?
The dirtier I get, the whiter I am. What am I?
What has 4 fingers and a thumb but is not living?
People buy me to eat but never eat me. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.