Answer:
I'm a word that is not even strange. What am I?
A sport with love and service played by singles and pairs.
What can fill a room but takes up no space?
What is full of holes but still holds water?
When young I am sweet in the sun. When middle-aged I make you gay. When old I am valued more than ever.
If I say "everything I tell you is a lie", am I telling you the truth or a lie?