Title: Bras%C3%ADlia.
Question: How much of Brazil's GDP comes from Brasilia?

Title: Genocide.
Question: The word "genocide" was unknown until what year?

Title: Alloy.
Question: When did Benjamin Huntsman begin to melt blister steel in a crucible

Title: Animal.
Question:
What are the Ctenophora and the Cnidaria animals sometimes called?