Answer:
My teeth are sharp, my back is straight, to cut things up it is my fate.
What has three feet but no arms or legs?
It cannot be seen, cannot be felt, Cannot be heard, cannot be smelt. It lies behind stars and under hills And empty holes it fills. It comes first and follows after, Ends life, kills laughter.
What has 4 eyes but canβt see?
A great mysterious place that the bold have been known to journey into.
I have feet on my head