Charts & Graphs arts & letters Rome Wasn’t Built in a Day The time it took to create great works of art. View
Charts & Graphs time It Took... ...ten days for the Pony Express to deliver a letter and 0.016 seconds for the atomic bomb to explode. View
Charts & Graphs crimes & punishments Closing Arguments Last words prior to an assassination or execution. View
Charts & Graphs travel Here Come the Young Men Differences in travel necessities for the Grand Tour of Europe, old and new. View
Charts & Graphs discovery Unsolved Mysteries Archaeological discoveries that still confound rationalists. View
Charts & Graphs freedom Artistic License Can you match these visions of freedom to the artistic movements they describe? View
Charts & Graphs states of mind Psychical Research 101 ESP, telekinesis, and communication with spirits. View