Title: On the Origin of Species.
Question: In which edition of On the Origin of Species was the epigraph from Joseph Butler added?

Title: Somalis.
Question: In what location was Islam born?

Title: Gamal Abdel Nasser.
Question: How long did Nasser attend law school?

Title: London.
Question:
What, in part, is the reason for London's lack of a singularly characteristic architectural style among its buildings?