Answer:
Round as an apple, deep as a cup, and all the kings' horses can't fill it up. What is it?
Many have heard it, but nobody has ever seen it. It will not speak until spoken to. What is it?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountains down.
What do you call a skeleton that makes you laugh and giggle when youβre sad?