Answer:
What has legs but doesn't walk?
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
I am a cave full of bones and the house of a worm.
What's 3/7 chicken, 2/3 cat, and 2/4 goat?
I am heavy forward, but backward I'm not. What am I?
The answer I give is yes, but what I mean is no. What was the question?