Which empire was ruled by Suleiman the Magnificent at its height in the 16th century?
In what year did the Chernobyl nuclear disaster occur?
What 1927 Fritz Lang silent film is set in a futuristic city split between workers below and elites above?
Movies & TV
In Sudoku, how many numbers make up each row, column, and box?
Games
In chess, what is the term for a pawn that has no opposing pawn able to block or capture it on its way to pro…