Answer:
I am round. I have only one line. Circle is not my name indeed. What am I?
I always go to bed with my shoes on.
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!
I am the kind of nut that is empty at the center and has no shell.
I am always running but I never get tired or hot. What am I?
Why was the cook arrested?