The Soviet counteroffensive in the 1941-42 battle for which capital forced Germany's army into its first major retreat of World War II?

Before taking the Russian throne in 1762, which German-born princess changed her name, her language and her religion? Before teaming with Annette Funicello, Frankie Avalon appeared in which 1960 John Wayne western? Which Walt Whitman poem was titled "Poem of Walt Whitman, an American" before getting its final name in the 1881 editio… Before the 1912 Cadillac introduced the electric self-starter, drivers risked broken bones turning what to start a car? Before the 1960s, which vehicles that carry the injured were rarely stocked with medical equipment? In the first Indianapolis 500 in 1911, winner Ray Harroun drove without a riding mechanic by using which new device? Before the euro, which country used the punt? In the nursery rhyme, what did Humpty Dumpty do on a wall before his great fall?