Answer:
A little house full of meat, no door to go in and eat.
What has four legs during the day; and six or eight during the night?
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
I'm white, I'm round, but not always around. Sometimes you see me, sometimes you don't.
What never gets any wetter no matter how hard it rains?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?