Answer:
What can be seen but not touched?
This is a dead giveaway
If the day before yesterday is the 23rd, then what is the day after tomorrow.
What is seen in the water and in the sky? It is part of the rainbow and can be in your eye
When someone uses this acronym, you know you've got to pick up the pace
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.