Puzzle, E.g. Why Is a Raven Like a Writing Desk?
Puzzle 10 of Alice in Wonderland Piece of Cake Pack
Question is: Puzzle, E.g. Why Is a Raven Like a Writing Desk?
and the answer is: RIDDLE
Word Meaning:
RIDDLE — A verbal puzzle, mystery, or other problem of an intellectual nature.
Definitions from Wiktionary.