Answer:
With three eyes and as black as night I frequently knock down ten men with a single strike!
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
I transfer oxygen from the atmosphere to your blood
I twist and turn and leave a loop. What am I?
I have keys but no locks. I have space but no room. You can enter but canβt go outside. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?