Answer:
If I have it, I don't share it. If I share it, I don't have it. What is it?
Vikings use this for warmth.
Big as a biscuit, deep as a cup, but even a river canβt fill it up. What is it?
You can tumble in it, roll in it, burn it, animal eat it. Used to cover floors, still used beyond stall doors. Freshens whatever it is placed on. Absorbs whatever is poured into it.
It is the electronic version of junk mail or a salty meat in a can.
What sphinxes employ and players enjoy.