Tag "interesting" Cult of ignorance March 23, 2012, by Arturo J. Murias.#interesting#image The psychology of color February 11, 2011, by Arturo J. Murias.#interesting#image Relative prices of different liquids November 16, 2010, by Arturo J. Murias.#interesting#image Qué es España October 23, 2009, by Arturo J. Murias.#interesting#image