Answer:
You should keep it as straight as can be, yet very few do. Most of the time it's slightly bent or curved. Your sadness usually causes it to bend further, but don’t bend it for too long or it may never be able to fully straighten out again. What is it?
Sometimes black, sometimes white, I have veins but no blood
Covered in stone and sun. It's home to many but also none. What is it?
I'm full of holes, yet I'm full of water.
Long and think, red within, with a nail at the end.
If lightning strikes an orchestra who is the one most likely to get hit?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?