Title: Gene.
Question: What type of genes are necessary for performing basic cell functions?

Title: Philadelphia.
Question: Has public school enrollment dropped or increased in the last 5 years?

Title: Middle Ages.
Question: What reforms were named for the abbey at Cluny?

Title: Republic of the Congo.
Question:
How much land did the Congolese government agree to lease to South Africans in 2009?