Answer:
I have a straight back and sharp teeth to cut objects.
I am a small paradise surrounded by dryness and heat.
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 do people spend a lot of money on every year, but never want to use?
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
When someone uses this acronym, you know you've got to pick up the pace