Jawaban: (1) Persian Empire, (2) False, (3) Abraham Lincoln, (4) 1989, (5) Assassination of an Archduke, (6) Mahatma Gandhi, (7) James Watson dan Francis Crick, (8) Earthquake, (9) Charles Darwin dan Alfred Russel Wallace, (10) Pompeii, (11) Ferdinand Magellan, (12) Inca, (13) Qin. Foto: Bored Panda