conundrums, puzzles, mysteries, enigmas, cryptograms, brainteasers, anagrams, brainteaser, trivia, simultaneous equations, palindromes, quandaries, mistery, koans, dilemmas, theorems, proverbs, paradoxes, ciphers, deciphering, sonnets, hieroglyphics, convolutions, euclidean geometry, cosmogony, quadratic equation, rebus, bestiary, metaphysics, aphorisms, acrostics, curiosities, mazes, crosswords, fables, perplexities, quatrains, quizzes, impossibilities, puns, whodunit, etymologies, oddities, cyclopes, mathematical, poltergeists, psychic phenomena, ratiocination, monologuing, enigmatology, hieroglyph, inspector maigret, unnamable, combinatorics, characters, wormholes, mythologies, abysses, epigraphs, cosmology, jumbling, rhyming, wordplay, devilry, djinn, ambiguities, myriad, polynomials, imaginary, baddies, cosines, lexis, gibberish, marginalia, metaphors, apocrypha, exegeses, kurt godel, spiritism, hobgoblins, allegories, scavenger hunt, jabberwocky, differential calculus, boolean algebra, grimoire, improbabilities, fauns, sutras, djinns, phantasms, symbologist, quirks, arcana, treasure chest, dragons, mathematicians, microworld, sophistries, jinns, alterity, intrigues, riddle, conundrum, enigma, puzzle, parables, tricks, literary, plays, rhymes, stories, tragedies, compositions, dramas, gags

folklore, riddle