Answer:
What is at the end of a rainbow?
Each morning I appear to lie at your feet, all day I follow no matter how fast you run. Yet I nearly perish in the midday sun.
What is this Mexican dish consisting of a tortilla rolled around a filling, typically of beans or ground or shredded beef?
What has only two words, but thousands of letters?
What comes down but never back goes up?
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.