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 give people a huge fright but at the end I'm sweet. I normally celebrate at night when there's less heat.
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'm tall when I'm young and short when I'm old. What am I?
Drop me and the world will shatter. You can always find me where you empty your bladder. What am I?
When is it bad luck to see a black cat?