Answer:
What is part of you and all around you but if it entangles you, it will kill you?
I go around in circles, But always straight ahead Never complain, No matter where I am led.
Without what would everyone lose their head?
What has many keys but cannot open a single lock or door?
How can you throw a ball as hard as you can, to only have it come back to you, even if it doesnβt bounce off anything?
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.