Answer:
I am whole but incomplete. I have no eyes, yet I see. You can see, and see right through me. My largest part is one fourth of what I once was.
I have three hundred cattle, with a single nose cord
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
The sharp slim blade, that cuts the wind.
What binds two people yet touches only one?
What covers its face with its hands, speaks no language, yet most known what it's saying?