Answer:
What is always coming but never arrives?
I contain five little items of an everyday sort. You can find all five in a tennis court.
What is easy to spot but hard to find?
I'm found in socks, scarves and mittens. I'm found in the paws of playful kittens. What am I?
I am black of eye and bright of hair. I fast into the ground and follow my lord as he races around the world. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.