Answer:
I am made of wood but can't be sawed? What am I?
I go up and down at the same time. Up towards to sky and down towards the ground. What am I?
I am a beverage named after a stick.
I had a bright start, but I couldn't take the pressure. I consume everything, yet I don't eat anything. What am I?
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.