Charts & Graphs discovery Professor Shakespeare Did Shakespeare refer to scientific discoveries in his work? View
Charts & Graphs arts & letters Play It Again, Uncle Sam Campaign songs used by Republican and Democratic presidential nominees, 1986–2008. View
Charts & Graphs states of war The Financial Cost of America’s Wars From the Revolutionary War to the Iraq War. View
Charts & Graphs philanthropy Do You Hear the People Sing? Benefit and charity concerts through the ages. View
Charts & Graphs about money A-List Weddings Getting married in modern-day New York and Renaissance Italy. View
Charts & Graphs discovery Unsolved Mysteries Archaeological discoveries that still confound rationalists. View
Charts & Graphs happiness Gardens of Earthly Delights Human-made pleasure domes and their visitors. View
