Answer:
I come in different colors and shapes. Some parts of me are curvy some are straight. You can put me anywhere you like but there is only one right place for me.
I am of several different kinds, but the one you pick doesn't do its job. What am I?
I am a kind of coat that can only be put on when wet. What am I?
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
I am seen in the water. If seen in the sky I am in the rainbow a jay's feather and lapis lazuli.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.