What is persistalis?

What century is the year 1473? How did the word wiki originate? When was the first potter's wheel invented? How did mining techniques change the west? What time was writing discovered? How did the crusades the black death the Hundred Years War and the great schism contribute to the end of medieval europe? Who built the very first wood burning stove? Where does de merclesden originate? What is the Definition of zunnar in medieval times? Five things that Diocletian did while being roman emperor? Where did Romans receive their guests? How long does it take to sail 1000 miles? How is history link to the past? Goods that the Europeans desired from China? What age was the wheel invented? What is monumental Roman architecture? Who is the founder of slave dynasty? Where did the crusades occur? What is a cagewash? What does timeless watches mean?