Answer:
I'm blue, but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt, but I'm good for you. What am I?
I have thirteen hearts but no body or soul. What am I?
I am a food with 5 letters. If you remove the first letter I am a form of energy. Remove two and I'm needed to live. Scramble the last 3 and you can drink me down.
I can go through glass without breaking it. What am I?
I can wake you up in the morning but I require no electricity or winding. What am I?
When is it bad luck to see a black cat?