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?
You can spin, wheel and twist, but this thing can turn without moving. What is it?
I am the red tongue of the earth, that buries cities.
I love to dance and twist and prance. I shake my tail, as away I sail. Wingless I fly into the sky.
What goes through a door but never goes in. And never comes out?
Break me and I am better immediately set and harder to be broken again.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?