Which woman was Julius Caesar's wife at the time of his assassination?

Kentucky, Massachusetts and Virginia are three of the four U.S. states officially called commonwealths; what is the fou… Squid have eight arms plus two longer feeding limbs called what? Eight popes, including the one who launched the First Crusade, took which papal name? Besides Greenland, which North Atlantic island group is a self-governing part of the Kingdom of Denmark? Which American won men's figure skating gold at the 1988 Calgary Olympics in the "Battle of the Brians"? Which jockey, nicknamed "The Shoe," retired in 1990 with a then-record 8,833 wins? Which U.S. president won the Nobel Peace Prize in 1906 for helping end the Russo-Japanese War? Which Republican represented Pennsylvania in the U.S. Senate alongside Arlen Specter from 1995 to 2007?