Answer:
It's got twists and turns, but has no curves. Twist it to fix it, turn it to ruin it. What is it?
Give it food and it will live, give it water and it will die.
What flies around all day but never goes anywhere?
What tree that definitely grows does not have a shadow and does not grow fruit?
This only turns over once you have traveled very far. What is it?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?