Answer:
I hold two people together but touch only one.
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?
In my life I must bare my bloodline I must share.
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
My seas have no water, my mountains have no rock, and my land has no grass. What am I?
It rows quickly with four oars but never comes out from under his own roof. What is it?