Answer:
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.
David's father has three sons: Snap Crackle and ?
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
A thousand wheels, but move I do not. Call me what I am, call me a lot. What am I?
When is it bad luck to see a black cat?