Title: Virgil.
Question: Which style guide recommends using Vergilius to avoid confusion with Virgilius Maro Grammaticus?

Title: Mexico City.
Question: How many people does the National Auditorium hold?

Title: Beyoncé.
Question: Who helped Beyoncé earn a Grammy award for Best R&B Performance by a Duo or Group at the 46th annual Grammy Awards?

Title: Franco-Prussian War.
Question:
In the aftermath of the Austro-Prussian war, formed what group?