| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,671,797 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,704 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,248 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,778 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,732 |
| World Leaders by Picture | 0 | - | 4.26 | 184,627 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,913 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,140,570 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 882,057 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 590,938 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,827 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,690 |
| English Monarchs Quiz | 0 | - | 4.84 | 378,647 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,970 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,665 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,398 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,951 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,783 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,938 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,643 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,120 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,954 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,301 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,660 |
| Name that Greek Letter | 0 | - | 4.92 | 256,087 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,967 |
| Flags of Europe Quiz | 0 | - | 4.99 | 857,760 |
| Flags of Asia Quiz | 0 | - | 4.99 | 433,150 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,499 |
| Countries in World War I | 0 | - | 4.92 | 182,464 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,006 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,874 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,868 |
| Independence from Whom | 0 | - | 4.99 | 152,684 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,468 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,909 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,822 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,471 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,238 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,859 |
| Flags with Crescents | 0 | - | 4.99 | 116,669 |
| Ancient Greek Words | 0 | - | 4.83 | 71,809 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,968 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,166 |
| All Country Flags of the World | 0 | - | 5.00 | 2,263,868 |
| Roman Emperors | 0 | - | 4.95 | 78,341 |
| Flags of Africa Quiz | 0 | - | 4.99 | 305,561 |
| Flags of Oceania | 0 | - | 5.00 | 177,834 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,462 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,264 |
| Historical City to Country | 0 | - | 4.81 | 66,294 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,621 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,605 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,657 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,311 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,380 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,722 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,772 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,924 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,070 |
| Military History Vocabulary | 0 | - | 4.84 | 51,896 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,255 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,926 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,676 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,488 |
| Every Country Shape | 0 | - | 4.99 | 312,551 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,218 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 88,868 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 87,146 |
| Every European Country Shape | 0 | - | 4.94 | 152,230 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,647 |
| NFL Football Team Logos | 0 | - | 4.84 | 402,215 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,731 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,586 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,073 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,923 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,153 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,080 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,751 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,730 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,361 |
| Metals of Antiquity | 0 | - | 4.95 | 63,606 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,114 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,172 |
| The Trojan War | 0 | - | 4.84 | 25,918 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 111,373 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,245 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,152 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,270 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,410 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,199 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,295 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,840 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,761 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,283 |
| Flags of Countries That Border France | 0 | - | 4.91 | 85,643 |
| Flags of the Mediterranean | 0 | - | 4.95 | 97,621 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,488 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,071 |
| Flags to Languages | 0 | - | 4.97 | 119,572 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,995 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,415 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,373 |
| Women in History by Picture | 0 | - | 4.20 | 20,936 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,181 |
| Roman History by Picture | 0 | - | 4.40 | 21,369 |
| Former Flags | 0 | - | 4.96 | 70,483 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,516 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,847 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,290 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,570 |
| History by Picture - A | 0 | - | 4.21 | 35,360 |
| History by Picture - B | 0 | - | 4.32 | 37,389 |
| History by Picture - C | 0 | - | 4.28 | 41,874 |
| History by Picture - D | 0 | - | 4.22 | 33,970 |
| History by Picture - E | 0 | - | 4.22 | 33,883 |
| History by Picture - F | 0 | - | 4.23 | 28,331 |
| History by Picture - G | 0 | - | 4.37 | 32,262 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,899 |
| History by Picture - H | 0 | - | 4.21 | 27,767 |
| History by Picture - I | 0 | - | 4.14 | 19,540 |
| History by Picture - J | 0 | - | 4.08 | 20,102 |
| History by Picture - K | 0 | - | 4.31 | 24,892 |
| History by Picture - L | 0 | - | 4.07 | 23,925 |
| History by Picture - M | 0 | - | 4.18 | 28,057 |
| History by Picture - N | 0 | - | 4.33 | 31,787 |
| History by Picture - O | 0 | - | 4.30 | 27,639 |
| History by Picture - P | 0 | - | 4.08 | 19,299 |
| History by Picture - Q | 0 | - | 3.97 | 17,055 |
| History by Picture - R | 0 | - | 4.05 | 20,312 |
| History by Picture - S | 0 | - | 4.10 | 21,612 |
| Dictators by Picture | 0 | - | 4.10 | 38,486 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,186 |
| History by Picture - T | 0 | - | 4.14 | 26,015 |
| Empires by Maps | 0 | - | 4.99 | 75,158 |
| Random Flag to Country | 0 | - | 4.99 | 386,838 |
| History by Picture - U | 0 | - | 4.14 | 19,112 |
| History by Picture - V | 0 | - | 4.05 | 19,220 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,485 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,514 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,388 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,961 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,537 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,295 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,477 |
| History by Picture - W | 0 | - | 3.98 | 16,850 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,951 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,353 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,091,356 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,162 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,600 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,898 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,376 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,668 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,191 |
| Pixelated World Map | 0 | - | 5.00 | 109,532 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,151 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,094 |
| Battle to Country | 0 | - | 4.89 | 30,505 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,370 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,870 |
| Cities by Former Name | 0 | - | 4.82 | 62,567 |
| Countries by Former Name | 0 | - | 4.99 | 82,437 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,590 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,537 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,361 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,149 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,643 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,644 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,480,623 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,025 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,326 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,613 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,556 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,872 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,973 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,088 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,083 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 379,656 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,682 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,892 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,403 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,561 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,188,103 |
| Countries by Founding Story | 0 | - | 4.91 | 48,748 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 227,055 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,577 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,007 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,466 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,906 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,801 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 40,996 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,549 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,613 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,119 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,149 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,371 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 18,084 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,764 |
| "Second Best" History Edition | 0 | - | 4.91 | 26,219 |
