251. Which of these 1900s tanks were designed and built BEFORE the others?
252. Toussaint Louverture led a successful slave revolt in which country?
253. What was the real name of the Albanian national leader Skanderbeg?
254. In what year was the famous 45 foot tall Hollywood sign first erected?
255. One of the deadliest pandemics, the "Spanish Flu", killed off what percentage of the human world population at the time?