819,138 | Countries in World War II |
458,450 | Communist Countries in History |
211,013 | Countries in World War I |
209,868 | Axis Occupied Countries of WWII |
185,582 | Countries of the Soviet Union |
172,161 | Countries of Europe After World War II |
163,948 | WWII Trivia #1 |
155,780 | Biggest US Cities by Decade |
148,999 | Neutral European Countries of WWII |
145,470 | Recently Independent Countries Quiz |
140,737 | Countries of Europe Before World War I |
127,975 | Modern Day Countries of Nazi Germany on a Map |
124,864 | WWI... or WWII? |
100,296 | WWII Geography |
98,960 | Countries of the Japanese Empire |
95,887 | World War II Multiple Choice |
95,821 | WWII Trivia #2 |
94,265 | WWII A-Z #1 |
93,282 | World War I Quiz |
92,697 | WWII for Dummies |
90,059 | The 20th Century |
87,930 | Countries Invaded by the USSR |
87,846 | Soviet Leaders 1917–1991 |
84,267 | Important Cities in WWII |
80,545 | Notable People of WWII |
80,470 | Warsaw Pact Countries |
78,491 | 25 Biggest Cities of the Soviet Union |
74,926 | Soviet Union Country Quiz |
73,886 | Modern-Day Axis-Occupied Countries of WWII on a Map |
71,158 | Most Populous Countries in 1950 |
61,956 | Which Country in WWII? |
58,782 | The Dictator Files: Adolf Hitler |
58,316 | Former Capitals Quiz |
54,248 | Cold War Trivia #1 |
53,577 | Cities Controlled by the Axis - Sudden Death |
51,686 | WWII True or False? |
50,362 | WWII A-Z #2 |
49,164 | WWII Decoder |
48,505 | Name a Valid Answer - World War II |
47,537 | 1960s Decade Quiz #1 |
47,247 | Cold War Decoder |
46,825 | Ultimate 20th Century History Quiz |
46,765 | 1950s Decade Quiz |
44,961 | Biggest Axis-Controlled Cities |
41,882 | 1960s Decade Quiz #2 |
41,189 | WWII Figures by Picture |
40,698 | Territory Changes in World War I |
40,061 | The Dictator Files: Joseph Stalin |
38,856 | WWII First Names |
37,841 | History of Nuclear Weapons |
36,940 | Normandy D-Day Beaches |
35,599 | WWI A-Z |
34,591 | World Leaders of the World Wars |
33,992 | Countries of the German Empire |
33,776 | Hollywood Screen Legends Quiz |
33,597 | Space Exploration Trivia |
32,666 | Flags of WW1 |
32,137 | Roman Provinces on a Map |
30,253 | The Bill Clinton Presidency |
27,527 | The Events of 9/11 |
27,337 | Cities Bombed During WWII |
26,314 | Countries by Percent WWII Deaths |
25,811 | 100 Biggest Soviet Cities in 1989 with a Map |
25,790 | WWII Movies |
25,666 | Cold War Trivia #2 |
25,588 | Countries of the Italian Empire |
24,573 | Before WWII... or After? |
24,170 | The Dictator Files: Vladimir Lenin |
23,697 | The Ronald Reagan Presidency |
22,590 | The Franklin D. Roosevelt Presidency |
22,586 | World Leaders of the Cold War |
21,973 | USSR True or False |
21,056 | The Dictator Files: Benito Mussolini |
20,901 | The Richard Nixon Presidency |
20,609 | The George H. W. Bush Presidency |
19,661 | The Assassination of JFK |
19,587 | American Generations |
19,361 | World War 2 Tanks Quiz (Difficult) |
18,981 | Countries Most Affected by the 2004 Tsunami |
18,292 | A Quiz About Communism |
18,122 | The Jimmy Carter Presidency |
17,388 | Albert Einstein Quiz |
15,985 | Richest Countries that Were Ever Communist |
13,844 | Places Where Winston Churchill Said We Would Fight the Nazis |
13,400 | Territorial Losses of Germany after WWI with Disappearing Map |
13,318 | German WW2 tanks by pictures |
12,500 | WW2 COUNTRY FLAGS |
11,870 | World War II Trivia |
11,371 | The Life of Winston Churchill |
10,355 | WW2 quiz |
10,287 | Indo-European Languages in 250 BC with a Map |
9,053 | Administrative Divisions of Nazi Germany (with a Map) |
8,878 | Flags of WW2 |
8,270 | 100 Biggest US Cities in 1950 |
8,151 | Famous In WW2 |
7,475 | WW2 Deaths By Countries |
7,425 | Collapse of the Soviet Union with a Map |
7,178 | World War 2 Quiz |
6,821 | WW1 Or WW2? |
6,278 | German Tanks of World War 2 |
6,045 | WW2 Planes Quiz - With Pictures |
6,024 | European countries that were not occupied in World War II |
5,987 | (In)famous Nazis |
5,951 | Countries that Declared War in WW1 |
5,823 | Rulers of Russia and the Soviet Union |
5,407 | Royal Air Force and Royal Navy Aircraft of WW2 |
5,396 | Countries bordering the Soviet Union |
5,400 | Click Chain #14 - WW II |
4,965 | Countries of the World in 1914 by Borders |
4,958 | Countries visited by Adolf Hitler |
4,930 | World War II Casualties |
4,929 | Communist Countries on a Map |
4,703 | Countries of the cold war |
4,700 | European Countries in 1950 |
4,278 | All Modern-Day Countries Ever Controlled by the Soviet Union |
4,120 | WWII Battles: Allied or Axis Victory? Click Quiz |
3,903 | WW2 Quiz |
3,898 | Allied countries in World War 2 - Sudden Death |
3,754 | Unrecognized Countries |
3,712 | Countries that stayed neutral in WWII |
3,690 | Nazi Germany (1933-1945) |
3,452 | WWII: Axis... or Allies? |
3,452 | Territorial Changes After the Cold War |
3,434 | Flags of the USSR Republics |
3,410 | Cities by Old Photos |
3,381 | Languages Of The Soviet Union (USSR) |
3,223 | Battlefields of WWI on Map (all countries and 100k+ cities) |
3,102 | Click Chain #23 - World War I+ |
3,068 | Countries that declared war on Japan in WW2 |
3,025 | 100 most important politicians of the 20th century |
2,909 | Leaders in WWII |
2,835 | World War II Countries With the most Civilian Deaths |
2,787 | Countries with Most Syrian Refugees |
2,613 | The First World War |
2,609 | Battles of World War II |
2,605 | Cold War Communist Countries |
2,607 | Space Race : USA or USSR? |
2,567 | WW2 hard questions for brainiacs |
2,515 | Decades of History - Tile Select Quiz |
2,479 | World War I Casualties |
2,471 | Difficult WW2 Trivia |
2,417 | WW2 Guns |
2,394 | Countries in the Former Soviet Union |
2,327 | Operations in WWII |
2,277 | WWII Battleship/Battlecruiser Classes |
2,250 | Countries invaded by the NAZIs |
2,237 | World War II Countries - Sudden Death |
2,232 | Nazi Germany - Picture Quiz |
2,233 | Sports by Greatest Athlete of All Time |
2,186 | Geography of the Soviet Union |
2,183 | Diseases the WHO has Declared Emergencies for 🦠 |
2,147 | Military Invasions and Occupations by the Soviet Union |
2,144 | Every country to have declared war on the Axis during WWII |
2,143 | Countries that Bordered Germany before World War II (1939) |
2,124 | Prisoner camps of Nazi Germany |
2,118 | First 10 Countries Invaded by Germany in WWII |
2,112 | World War 1 Quiz |
2,098 | WW1 Flags |
2,086 | Most Powerful Countries at the Start of WW2 |
2,056 | Flags of Communist Countries |
2,052 | British Tanks of World War 2 |
2,022 | Former USSR Cities over 1 Million Population |
1,983 | Countries that Formed the Soviet Union |
1,948 | Countries that Boycotted the 1980 Moscow Olympics |
1,882 | Countries with the Most Contamination from Chernobyl |
1,877 | Biggest Cities in the Former Soviet Union |
1,871 | World War Two A-Z |
1,860 | WWII Trivia |
1,852 | World War 2 |
1,846 | People of the 20th Century-Picture Quiz |
1,846 | World War II Battles on a Map |
1,804 | World War II Trivia - Very Hard #1 |
1,783 | Empires Of The Great War (WW1) |
1,770 | WW2 |
1,765 | History of Communism |
1,719 | WWI Participants |
1,635 | Events of 1968 |
1,622 | Nazi Germany Multiple Choice |
1,593 | How many WW2 battles can you name? |
1,587 | World War Two American Aircraft |
1,579 | USSR Leaders |
1,570 | 21st Century History Quiz |
1,566 | Ethnic Groups In The Soviet Union |
1,545 | Karl Marx Multiple Choice |
1,520 | Capitals of the Former Soviet Union Countries |
1,475 | Difficult Cold War Trivia |
1,444 | Former USSR State Capitals |
1,416 | 20 deadliest battles of WW1 |
1,415 | 100 Most Influential People Of The 20th Century |
1,412 | The Soviet Union (USSR) |
1,408 | Countries Russia and the Soviets Invaded, Occupied or Fought |