Answer:
What is always on its way but never arrives?
They keep secrets locked away. And you pass through them each day. For each one there is a key, They respond to sesame.
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
What is it that you must give before you can keep it
It's been around for millions of years, but it's no more than a month old. What is it?
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.