Answer:
What goes in the water black and comes out red?
I am the third from a sparkle bright, I thrive throughout the day and night. Deep in the path of a cows white drink. I've had thousands of millions of years to think. But one of my creatures is killing me. And so the question I ask to thee, is
I am the tool, for inspiring many. Buy me in the store, for not much more than a penny. Don't overuse me, or my usefulness will go.
It is weightless, you can see it. If you put it in a barrel it will make it lighter?
There are 30 cows and 28 chickens. How many didn't?
People take me on walks and I run and have fun. What am I?