Title: Mosaic.
Question: Who commissioned the Monreale mosaics between 1176 and 1186?

Title: Materialism.
Question: Digital physicists consider what to be more important than matter?

Title: Beyoncé.
Question: How many countries did her song "Irreplaceable" get number one status in?

Title: Beyoncé.
Question:
What is the name of Beyoncé's fourth studio album?