Conundrum :: Conundrum (n.) A kind of riddle based upon some fanciful or fantastic resemblance between things quite unlike; a puzzling question, of which the answer is or involves a pun..
Conundrum :: Conundrum (n.) A question to which only a conjectural answer can be made.
Conure :: Conure (n.) An American parrakeet of the genus Conurus. Many species are known. See Parrakeet.