Answer:
A sport with love and service played by singles and pairs.
What is the most slipperiest country in the world?
Though not a plant I have leaves. though not a beast I have spine. Though many wouldn't need me I am more valuable than wine.
I can generate fear and some say I come out of your ears. I am as quiet as a mouse but not welcomed in the house. What am I?
I hatch without food
As round as an apple. As deep as a cup. All the king's horses can't pull it up.