Answer:
What turns everything around but does not move?
You can spin, wheel and twist. But this thing can turn without moving.
A morbidly-named body of water
I'm tall in the morning and short in the noon. I disappear at night but I will be back soon.
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?
I tell people to be careful when handling boxes.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?