Answer:
How do you spell hard water with only three letters?
What can you never get rid of when you lose it?
What do roses, chocolates, laces, love knots, the color red and hearts have in common?
Never ahead, ever behind, yet flying swiftly past; For a child I last forever, for adults I'm gone too fast.
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.