Answer:
What is eaten but not grown and was born in water but will disappear if soaked?
What letter comes next: O T T F F S S ?
What comes once in a minute, twice in a moment, but never in a thousand years?
Crooked as a rainbow, and slick as a plate, Ten thousand horses can't pull it straight.
What kind of room has no windows or doors?
People take me on walks and I run and have fun. What am I?