Answer:
I have a straight back and sharp teeth to cut objects.
With three eyes and as black as night I frequently knock down ten men with a single strike!
I am just two and two. I am hot. I am cold. I am the parent of numbers that cannot be told. I am a gift beyond measure a matter of course. I am given with pleasure when taken by force.
Break me and I am better immediately set and harder to be broken again.
In Paris but not in France the thinnest of its siblings.
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?