Answer:
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.
Five men were eating apples, A finished before B, but behind C. D finished before E, but behind B. What was the finishing order?
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.
Pregnant every time you see her, yet she never will give birth.
I am seen in the water. If seen in the sky, I am in the rainbow, a jay's feather, and lapis lazuli.
My days are numbered. What am I?