Hey there!
The answer is los libros.
This is because an intellectual is a rational person who likes to learn high areas of knowledge, and they would probably like los libros, or books.
Hope this helps! Have a great day and good luck!
La Casa de la Cultura o Casa de cultura o Palacio de cultura, es una institución abierta y accesible al público y que se encarga de generar de manera permanente, procesos de desarrollo cultural concertados entre la comunidad y las entidades estatales, destinado a la preservación, transmisión y fomento de muestras . english version: The House of Culture or House of Culture or Palace of Culture, is an open and accessible to the public institution and is responsible for generating permanent, cultural development processes agreed between the community and state entities, aimed at preservation, transmission and promotion of samples.