Answer:
I am an animal and a hair product
I am a mother from a family of eight. Spins around all day despite my weight. Had a ninth sibling before founding out it's fake.
Draw fire or fill me; I'm still empty.
I cause involuntary movements in your vehicle
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
A cowboy rode into Friday. He stayed in town for three days and rode back on friday. How is that possible?