Answer:
I am black when you buy me red when you use me when I turn white you know it’s time to throw me away.
With a halo of water and a tongue of wood; stone as skin long I stood.
I am not very commonly found! Only in some rainforest! I have an odd number of toes! I'm very lazy and hang upside down! What am I?
What can you catch but not throw?
The more you have of it the less you see. What is it?
What never gets any wetter no matter how hard it rains?