Answer:
The older they are the less wrinkles they have.
What common verb becomes its own past tense by rearranging its letters?
I have two hands but cannot clap
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
I know a word of letters three. Add two, and fewer there will be!
I can only be played on a windy day