Answer:
What does a stone become when in the water?
Usually green but can be brown. It's a great place to play or lie down. What is it?
What is at the end of every rainbow?
What is often on the ground getting stepped on by others, but you donβt have to wash it because it never get dirty, in fact you couldnβt wash it even if you tried?
What comes down but never back goes up?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.