Answer:
What runs around a soccer field, but doesnβt move?
I go in dry and come out wet. The longer I stay in the stronger my surroundings get.
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it, can't see it. What is it?
I am so delicious that I require a house to contain me.
I am the only word that looks the same when spelled upside down.
No matter how little or how much you use me, you change me every month.