Answer:
What goes in the water black and comes out red?
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves every day. What am I?
I know a word of letters three. Add two, and fewer there will be!
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.
Mobsters judge the quality of a vehicle by the size of this
You use it between your head and your toes, the more it works the thinner it grows.