Answer:
Bury deep, Pile on stones, My mind will always Dig up them bones
Do you know what you can hold without ever touching it?
What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?
We are five little objects of an everyday sort. You will find us all in a tennis court.
I can travel from there to here by disappearing, and here to there by reappearing.
I have two eyes in the front and a lot of eyes on my tail