Answer:
What can you put in a barrel to make it lighter?
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
A house with two occupants, sometimes one, rarely three. Break the walls, eat the boarders, then throw away me.
If eleven plus two equals one, what is nine plus five equal to?
Do you know what you can hold without ever touching it?
Some women don't like to be called that, yet every woman wants one. It cries and makes a lot of noise, but smiles and gurgles when you give it toys.