Answer:
With a halo of water and a tongue of wood; stone as skin long I stood.
Railroad Crossing, look out for the cars. Can you spell that, without any R's?
People need me yet they give me away every day.
I am an instrument that you can hear but cannot see or touch. What am I?
I am a desire to munch
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?