Title: Paris.
Question: How many km of underground passageways are dedicated to teh evacuationof Paris' waste liquids?

Title: Virgil.
Question: Which collection of minor poems are sometimes attributed to Virgil?

Title: Plymouth.
Question: In what year did Plymouth twin with Plymouth in the United States?

Title: Adolescence.
Question:
What is the growth rate during peak height velocity for a female adolescent?