Answer:
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
I like to twirl my body but keep my head up high. After I go in everything becomes tight
Where I am there is no south, west, nor east, and weather is not fit for man or beast. What am I?
The higher I climb, the hotter I engage. I cannot escape my crystal cage. What am I?
If you've got me I'm everywhere. If you share me I'm nowhere. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.