Answer:
I have one, you have one. If you remove the first letter, a bit remains. If you remove the second, bit still remains. If you remove the third, it still remains.
Give it food and it will live, give it water and it will die.
Crooked as a rainbow, and slick as a plate, Ten thousand horses can't pull it straight.
What can bring back the dead. Make us cry, make us laugh, make us young. Born in an instant yet lasts a life time?
What can be heard and caught but never seen?
What can never be put in a saucepan?