Answer:
I am there when you sit, but gone when you stand. What am I?
What is put on a table cut but never eaten?
I'm the source of all emotion but I'm caged in a white prison.
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?
It's been around for millions of years but is never more than a month old. What is it?
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.