Answer:
Metal or bone I may be, many teeth I have and always bared. Yet my bite harms no one. And ladies delight in my touch.
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from noah's ark won quick release.
Although my cow is dead, I still beat herΒ What a racket she makes.
Turn us on our backs and open up our stomachs you will be the wisest of men though at start a lummox.
Of no use to one, Bliss to two. Men lie for it. The babyβs right,
For our ambrosia we were blessed, By Jupiter, with a sting of death. Though our might, to some is jest, We have quelled the dragon's breath. Who are we?