Answer:
I am a span of time you can always see through I am also the timepiece with the most pieces. What am I?
I open wide and tight I shut, Sharp am I and paper-cut fingers too, so do take care, I'm good and bad, so best beware.
I fly through the air on small feathered wings, seeking out life and destroying all things.
Vikings use this for warmth.
A seed am I, three letters make my name. Take away two and I still sound the same.
hey are producers of pies and burgers and are great for tipping.