Answer:
They took me from my mother's side where I was bravely bred and when to age I did become they did cut off my head. They gave to me some diet drink that often made me mad but it made peace between two kings and made two lovers glad.
I am a small paradise surrounded by dryness and heat.
You use a knife to slice my head and weep beside me when I am dead.
What invention lets you look right through a wall?
I am the reaction after enjoying soda.
What has feet and legs and nothing else?