Answer:
I'm the source of all emotion but I'm caged in a white prison.
My teeth are sharp my back is straight to cut things up it is my fate.
score in end zones.
When you need me, you must find me. When you find me, you no longer need me. What am I?
A large oasis in the desert. Come with cash and leave with none.
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.