Answer:
What is the smallest bridge in the world?
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
You seek it out, when your hunger is ripe. It sits on four legs, and smokes a pipe.
I'm the source of all emotion, but I'm caged in a white prison.
A device for finding furniture in the dark.
I am black within and red without; with four corners round about. What am I?