Answer:
I am seen in the water. If seen in the sky, I am in the rainbow, a jay's feather, and lapis lazuli.
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever.
According to the music industry, you can count on a midnight train and the devil to turn up here.
Thirty white horses on a red hill, First they champ, Then they stamp, Then they stand still.
You throw away the outside, eat the inside, then throw away the inside. What is it?
What did the piece of wood say when he saw the screwdriver and screws approaching?