The alphabet goes from A to Z. What goes from Z to A?
The strangest creature you'll ever find: Two eyes in front and many more behind.
This small creature kills even the largest one.
What asks but never answers?
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.
Man's most important invention.