Answer:
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. Amidst a light brown grassy lawn with an outline of a green grass.
Send poorly behaved children to me and let them sit here. What am I?
I ask no questions, but receive a lot of answers. What am I?
I row quickly with four oars but never comes out from under my own roof.
The more holes you cover the lower I go.
Why was the belt arrested?