Answer:
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
Handy when you need to measure something or run a kingdom.
Nothing specific, but more than a few. This many clustered, together will do.
Where can you find roads without cars, forests without trees and cities without houses?
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.