Answer:
What kind of running means walking?
Where do you go in through one hole and come out through two holes at the same time?
What doesn't get any wetter, no matter how much rain falls on it?
I appear in the morning. But am always there. You can never see me. Though I am everywhere. By night I am gone, though I sometimes never was. Nothing can defeat me. But I am easily gone.
Green arrows grow out of my sides. I go from yellow to white. My babies fly in the wind. What am I?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.