Once again, trying to unveil some of the mysteries of everyday life, Questions that make your hair stand on end 3 is about issues related to Light and Colors. And here too, information is supplemented with simple and illustrative experiments and with interesting historical trivia: the kind of make up Queen Cleopatra used to embellish herself, how prehistoric artists painted, what are the secrets concealed by the Black Theatre Prague, why actors and actresses say yellow is the unlucky color, why people called Matisse a beast, among others.