| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,686,117 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,215 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,398 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,539 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,308 |
| World Leaders by Picture | 0 | - | 4.26 | 185,438 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,497 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,148,050 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 885,911 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 593,392 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,264 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,235 |
| English Monarchs Quiz | 0 | - | 4.86 | 380,483 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,214 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,862 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,669 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,636 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,412 |
| Name that Historical Figure #1 | 0 | - | 4.68 | 264,182 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 220,903 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 190,105 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,548 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,654 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,110 |
| Name that Greek Letter | 0 | - | 4.90 | 257,078 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,646 |
| Flags of Europe Quiz | 0 | - | 4.99 | 863,574 |
| Flags of Asia Quiz | 0 | - | 4.99 | 436,352 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,053 |
| Countries in World War I | 0 | - | 4.91 | 183,320 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,390 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,642 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,262 |
| Independence from Whom | 0 | - | 4.99 | 153,215 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,958 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,475 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,310 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,755 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,490 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,129 |
| Flags with Crescents | 0 | - | 4.99 | 117,335 |
| Ancient Greek Words | 0 | - | 4.84 | 72,588 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 122,643 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,636 |
| All Country Flags of the World | 0 | - | 5.00 | 2,286,557 |
| Roman Emperors | 0 | - | 4.95 | 78,993 |
| Flags of Africa Quiz | 0 | - | 4.99 | 308,293 |
| Flags of Oceania | 0 | - | 4.99 | 178,974 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 254,175 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,069 |
| Historical City to Country | 0 | - | 4.81 | 66,520 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,086 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,845 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,961 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,740 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,878 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,875 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,180 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,373 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,382 |
| Military History Vocabulary | 0 | - | 4.84 | 52,161 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,983 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,398 |
| World Map without 12 Countries #3 | 0 | - | 4.99 | 109,077 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,106 |
| Every Country Shape | 0 | - | 4.99 | 314,613 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,688 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 89,280 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 87,537 |
| Every European Country Shape | 0 | - | 4.94 | 152,872 |
| U.S. State Flags | 0 | - | 4.84 | 110,319 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 107,143 |
| NFL Football Team Logos | 0 | - | 4.85 | 406,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,225 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,779 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,841 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,770 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,253 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,170 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 44,914 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,034 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,624 |
| Metals of Antiquity | 0 | - | 4.95 | 63,831 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,738 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,865 |
| The Trojan War | 0 | - | 4.84 | 26,051 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,906 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,623 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,684 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,860 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,645 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,428 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,500 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,057 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,280 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,905 |
| Flags of the Mediterranean | 0 | - | 4.95 | 98,126 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,812 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,526 |
| Flags to Languages | 0 | - | 4.97 | 120,094 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,735 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,871 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,919 |
| Women in History by Picture | 0 | - | 4.20 | 21,037 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,127 |
| Roman History by Picture | 0 | - | 4.40 | 21,479 |
| Former Flags | 0 | - | 4.96 | 70,874 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 80,875 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,945 |
| Name that Historical Figure #5 | 0 | - | 4.35 | 75,123 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 58,005 |
| History by Picture - A | 0 | - | 4.21 | 35,520 |
| History by Picture - B | 0 | - | 4.32 | 37,567 |
| History by Picture - C | 0 | - | 4.28 | 42,054 |
| History by Picture - D | 0 | - | 4.22 | 34,147 |
| History by Picture - E | 0 | - | 4.22 | 34,044 |
| History by Picture - F | 0 | - | 4.24 | 28,485 |
| History by Picture - G | 0 | - | 4.37 | 32,441 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,260 |
| History by Picture - I | 0 | - | 4.14 | 19,646 |
| History by Picture - J | 0 | - | 4.08 | 20,205 |
| History by Picture - K | 0 | - | 4.32 | 25,053 |
| History by Picture - L | 0 | - | 4.07 | 24,019 |
| History by Picture - M | 0 | - | 4.18 | 28,190 |
| History by Picture - N | 0 | - | 4.33 | 31,940 |
| History by Picture - O | 0 | - | 4.30 | 27,782 |
| History by Picture - P | 0 | - | 4.09 | 19,388 |
| History by Picture - Q | 0 | - | 3.97 | 17,134 |
| History by Picture - R | 0 | - | 4.05 | 20,399 |
| History by Picture - S | 0 | - | 4.10 | 21,696 |
| Dictators by Picture | 0 | - | 4.10 | 38,635 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,716 |
| History by Picture - T | 0 | - | 4.14 | 26,106 |
| Empires by Maps | 0 | - | 4.99 | 75,795 |
| Random Flag to Country | 0 | - | 4.99 | 389,451 |
| History by Picture - U | 0 | - | 4.15 | 19,198 |
| History by Picture - V | 0 | - | 4.05 | 19,297 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,671 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,619 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,724 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,410 |
| Pixelated Europe Map | 0 | - | 4.89 | 96,045 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,944 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,413 |
| History by Picture - W | 0 | - | 3.98 | 16,920 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,058 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,521 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,099,031 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,427 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,154 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,581 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,576 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,356 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,094 |
| Pixelated World Map | 0 | - | 5.00 | 110,560 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,643 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,629 |
| Years in History by Picture | 0 | - | 4.39 | 26,110 |
| Battle to Country | 0 | - | 4.89 | 30,657 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,941 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,169 |
| Cities by Former Name | 0 | - | 4.82 | 62,831 |
| Countries by Former Name | 0 | - | 4.98 | 82,836 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,976 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,290 |
| Random U.S. States on a Map | 0 | - | 4.93 | 328,038 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,420 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,309 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,803 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,537,462 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,207 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 123,131 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 92,525 |
| National Soccer Team Logos | 0 | - | 4.82 | 114,624 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,390 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,221 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,602 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,522 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 382,004 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,122 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,118 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,927 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 120,529 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,200,322 |
| Countries by Founding Story | 0 | - | 4.91 | 48,921 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 228,573 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 134,296 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 205,067 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 102,272 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,352 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,696 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,314 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,069 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,891 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,496 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,556 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,839 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,260 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,133 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,454 |
