| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,673,569 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,215 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,402 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,891 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,820 |
| World Leaders by Picture | 0 | - | 4.26 | 184,763 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,101 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,141,536 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 882,531 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 591,249 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,124 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,921 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,883 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,001 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,685 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,714 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,046 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,020 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,054 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,728 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,207 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,024 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,426 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,722 |
| Name that Greek Letter | 0 | - | 4.91 | 256,198 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,030 |
| Flags of Europe Quiz | 0 | - | 4.99 | 858,553 |
| Flags of Asia Quiz | 0 | - | 4.99 | 433,602 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,567 |
| Countries in World War I | 0 | - | 4.92 | 182,586 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,051 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,961 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,907 |
| Independence from Whom | 0 | - | 4.99 | 152,765 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,528 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,066 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,881 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,514 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,264 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,898 |
| Flags with Crescents | 0 | - | 4.99 | 116,779 |
| Ancient Greek Words | 0 | - | 4.83 | 71,909 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 121,012 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,244 |
| All Country Flags of the World | 0 | - | 5.00 | 2,266,783 |
| Roman Emperors | 0 | - | 4.95 | 78,401 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,095 |
| Flags of Oceania | 0 | - | 5.00 | 177,990 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,674 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,378 |
| Historical City to Country | 0 | - | 4.81 | 66,319 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,683 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,635 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,706 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,373 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,442 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,737 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,824 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,983 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,108 |
| Military History Vocabulary | 0 | - | 4.84 | 51,932 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,341 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,980 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,715 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,578 |
| Every Country Shape | 0 | - | 4.99 | 312,816 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,274 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 88,928 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 87,197 |
| Every European Country Shape | 0 | - | 4.94 | 152,325 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,714 |
| NFL Football Team Logos | 0 | - | 4.84 | 402,877 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,788 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,609 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,187 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,061 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,165 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,094 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,773 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,766 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,384 |
| Metals of Antiquity | 0 | - | 4.95 | 63,637 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,230 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,258 |
| The Trojan War | 0 | - | 4.83 | 25,930 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,437 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,305 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,237 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,339 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,442 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,227 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,325 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,866 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,878 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,370 |
| Flags of the Mediterranean | 0 | - | 4.95 | 97,683 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,529 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,140 |
| Flags to Languages | 0 | - | 4.97 | 119,634 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,083 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,487 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,439 |
| Women in History by Picture | 0 | - | 4.20 | 20,953 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,360 |
| Roman History by Picture | 0 | - | 4.40 | 21,389 |
| Former Flags | 0 | - | 4.96 | 70,524 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,563 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,863 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,355 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,609 |
| History by Picture - A | 0 | - | 4.21 | 35,379 |
| History by Picture - B | 0 | - | 4.32 | 37,417 |
| History by Picture - C | 0 | - | 4.28 | 41,903 |
| History by Picture - D | 0 | - | 4.22 | 33,998 |
| History by Picture - E | 0 | - | 4.22 | 33,907 |
| History by Picture - F | 0 | - | 4.23 | 28,349 |
| History by Picture - G | 0 | - | 4.37 | 32,293 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,944 |
| History by Picture - H | 0 | - | 4.21 | 27,788 |
| History by Picture - I | 0 | - | 4.14 | 19,559 |
| History by Picture - J | 0 | - | 4.08 | 20,117 |
| History by Picture - K | 0 | - | 4.31 | 24,919 |
| History by Picture - L | 0 | - | 4.07 | 23,938 |
| History by Picture - M | 0 | - | 4.18 | 28,077 |
| History by Picture - N | 0 | - | 4.33 | 31,810 |
| History by Picture - O | 0 | - | 4.30 | 27,661 |
| History by Picture - P | 0 | - | 4.08 | 19,314 |
| History by Picture - Q | 0 | - | 3.97 | 17,068 |
| History by Picture - S | 0 | - | 4.10 | 21,627 |
| Dictators by Picture | 0 | - | 4.10 | 38,500 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,239 |
| History by Picture - T | 0 | - | 4.14 | 26,025 |
| Empires by Maps | 0 | - | 4.99 | 75,225 |
| Random Flag to Country | 0 | - | 4.99 | 387,180 |
| History by Picture - U | 0 | - | 4.14 | 19,124 |
| History by Picture - V | 0 | - | 4.05 | 19,237 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,501 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,524 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,431 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,016 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,613 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,404 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,585 |
| History by Picture - W | 0 | - | 3.98 | 16,863 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,964 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,370 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,092,282 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,182 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,667 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,998 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,565 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,757 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,298 |
| Pixelated World Map | 0 | - | 5.00 | 109,651 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,216 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,165 |
| Years in History by Picture | 0 | - | 4.38 | 25,989 |
| Battle to Country | 0 | - | 4.89 | 30,534 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,445 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,911 |
| Cities by Former Name | 0 | - | 4.82 | 62,603 |
| Countries by Former Name | 0 | - | 4.99 | 82,489 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,633 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,660 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,717 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,397 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,752 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,812 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,487,948 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,044 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,423 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,686 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,741 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,936 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,003 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,167 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,160 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 380,044 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,768 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,919 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,461 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,665 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,189,700 |
| Countries by Founding Story | 0 | - | 4.91 | 48,765 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 227,231 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,677 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,361 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,560 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,968 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,926 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,046 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,616 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,652 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,168 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,239 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.96 | 46,439 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 18,103 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,804 |
| "Second Best" History Edition | 0 | - | 4.91 | 26,249 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 49,847 |
