Keep scrolling down for answers and more stats ...
1. Which happened first?
Peter the Great begins his reign in Russia - 1682
Frederick the Great begins his reign in Prussia
Peter the Great begins his reign in Russia
Catherine the Great begins her reign in Russia
Kamehameha the Great begins his reign in Hawaii
2. Which happened first?
The Aztec Triple Alliance is formed between the cities of Tenochtitlan, Tetzcoco, and Tlacopan - 1427
Christopher Columbus makes contact with the Taíno people.
The Mohawk, Oneida, Onondaga, Cayuga, and the Seneca people form the Iroquois Confederacy (best estimate)
Pachacuti reorganizes the Kingdom of Cusco into the Incan Empire
The Aztec Triple Alliance is formed between the cities of Tenochtitlan, Tetzcoco, and Tlacopan
3. Which happened first?
The Euro is introduced as the official currency of the Eurozone - January 1, 1999
The first resident crew arrives at the ISS
The Euro is introduced as the official currency of the Eurozone
Vladimir Putin becomes acting president of Russia after the resignation of Boris Yeltsin
The Concorde is retired after its final commercial flight
4. Which happened first?
The Polish-Lithuanian Commonwealth occupies Moscow - from 1610 to 1612
The Polish-Lithuanian Commonwealth occupies Moscow
Forces of the German Wehrmacht reach the outskirts of Moscow, but are repelled
The Swedish Army under Charles XII are defeated by the Russians in Poltava, having never reached Moscow
Napoleon's Grande Armée temporarily occupies Moscow
5. Which happened first?
Imperial Japanese forces take control of Hong Kong - December 25, 1941
Imperial Japanese forces take control of Hong Kong
Imperial Japanese forces take control of Jakarta
Imperial Japanese forces take control of Manila
Imperial Japanese forces take control of Singapore
6. Which happened first?
Humans first arrive in Australia - 48,000-50,000 years ago
Humans cross into North America
Humans first arrive in Australia
The first Anatomically modern humans make it to Great Britain
Humans migrate to the Japanese archipelago
7. Which happened first?
Puyi, the last emperor of China, is forced to abdicate - February 12, 1912
The First Balkan War breaks out between the Balkan League and the Ottoman Empire
The RMS Titanic sinks in the North Atlantic on its maiden voyage
Puyi, the last emperor of China, is forced to abdicate
An assassination is attempted on former president Theodore Roosevelt
8. Which happened first?
"Frankenstein; or, The Modern Prometheus", written by Mary Shelley, is published - January 1, 1818
"Strange Case of Dr Jekyll and Mr Hyde", written by Robert Louis Stevenson, is published
"Frankenstein; or, The Modern Prometheus", written by Mary Shelley, is published
"Twenty Thousand Leagues Under the Seas", written by Jules Verne, is published
"Dracula", written by Bram Stoker, is published
9. Which happened first?
Tsar Bomba, the most powerful nuclear weapon ever detonated, is tested - October 30, 1961
China successfully tests its first nuclear weapon
The Chernobyl disaster occurs
India successfully tests its first nuclear weapon
Tsar Bomba, the most powerful nuclear weapon ever detonated, is tested
10. Which happened first?
Construction begins on the Hagia Sophia - from 408 to 413
The Byzantine Empire reaches its territorial height under Justinian The Great
The famous Theodosian Walls are erected around Constantinople
Construction begins on the Hagia Sophia
The first documented use of Greek Fire occurs
11. Which happened first?
The Maurya Empire reaches its territorial height after conquering much of modern day India - Approximately 250 BC
The Gupta Empire reaches its territorial height after conquering much of modern day India
The Maurya Empire reaches its territorial height after conquering much of modern day India
The Delhi Sultanate reaches its territorial height after conquering much of modern day India
The Mughal Empire reaches its territorial height after conquering much of modern day India
12. Which happened first?
The crowns of Castile and Aragon are united through Isabella I and Ferdinand II, informally unifying Spain - 1479
The Duchy of Prussia is established upon the secularization of the Teutonic Knights
Ivan the Terrible proclaims the formation of the Tsardom of Russia
The crowns of Castile and Aragon are united through Isabella I and Ferdinand II, informally unifying Spain
James VI, then King of Scotland, ascends the throne of England
13. Which happened first?
Approximately 15,000 people die during the Trail of Tears, a forced resettlement of First Nations people from the American Southeast - between 1830 and 1850
Battleford Industrial School, the first federally funded Canadian residential school, is opened.
American bison populations reach their lowest point after European settlers hunt them to near-extinction in order to deprive Indigenous people of the area of their primary food source
Approximately 15,000 people die during the Trail of Tears, a forced resettlement of First Nations people from the American Southeast
Approximately 250 Lakota people are killed by the U.S. 7th Cavalry Regiment at The Wounded Knee Massacre
14. Which happened first?
Albert Einstein publishes his general theory of relativity - 1915
Marie Curie passes away due to aplastic anemia, likely developed from exposure to radiation
Jonas Salk develops a successful Polio vaccine
Albert Einstein publishes his general theory of relativity
Werner Heisenberg is awarded the Nobel prize in physics for the creation of quantum mechanics
15. Which happened first?
Mongol invaders capture and burn the city of Kyiv - 1240
Mamluk forces route an attempted Mongol invasion of Egypt in the Battle of Ain Jalut
The Song Dynasty finally surrenders to the Mongol Empire, completing their conquest of China
Mongol invaders capture and burn the city of Kyiv
The Mongols seize Baghdad, pillaging the Baghdad House of Wisdom in the process