Easy

In the sun it likes to play; In the rain it goes away; Walk or run it always follows; In the mud it always wallows.

related riddles

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Brothers and sisters I have none but this man's father is my father's son. Who is the man?

Where on earth do the ways always blow from the south?