Answer:
It's been around for millions of years, but is never more than a month old. What is it?
I can be moved. I can be rolled. But nothing will I hold. I'm red and I'm blue, and I can be other colors too. Having no head, though similar in shape. I have no eyes - yet move all over the place.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
Who eats a lot of iron without getting sick?
What is as big as you are and yet does not weight anything?
I have two eyes in the front and a lot of eyes on my tail