| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,663,672 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 732,960 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,640 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,402 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,421 |
| World Leaders by Picture | 0 | - | 4.27 | 184,237 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,243 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,136,513 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,072 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 589,669 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,527 |
| Olympian Gods Quiz | 0 | - | 4.95 | 401,975 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,665 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 228,880 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,723 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 128,934 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,839 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,552 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,310 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,669 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,788 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,498 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,284 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 187,802 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,721 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,637 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,432 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,505 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,585 |
| Name that Greek Letter | 0 | - | 4.93 | 255,583 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,748 |
| Flags of Europe Quiz | 0 | - | 4.99 | 854,611 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,263 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.07 | 839,648 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,189 |
| Countries in World War I | 0 | - | 4.92 | 181,988 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,774 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,504 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,599 |
| Independence from Whom | 0 | - | 4.99 | 152,403 |
| Famous Empires in History | 0 | - | 4.81 | 91,697 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,211 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,266 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,551 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,342 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,094 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,719 |
| Flags with Crescents | 0 | - | 4.99 | 116,350 |
| Ancient Greek Words | 0 | - | 4.83 | 71,417 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,741 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,672 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.32 | 50,526 |
| All Country Flags of the World | 0 | - | 5.00 | 2,252,227 |
| Roman Emperors | 0 | - | 4.95 | 78,078 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,283 |
| Flags of Oceania | 0 | - | 5.00 | 177,213 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,591 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,618 |
| Historical City to Country | 0 | - | 4.81 | 66,181 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,372 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,445 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,507 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,076 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,131 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,639 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,534 |
| People in History A-Z #1 | 0 | - | 4.66 | 79,981 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,436 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,710 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,334 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,626 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,770 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,917 |
| Military History Vocabulary | 0 | - | 4.84 | 51,773 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,852 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,685 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,439 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,167 |
| Every Country Shape | 0 | - | 4.99 | 311,413 |
| Every European Country Shape | 0 | - | 4.94 | 151,788 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,331 |
| NFL Football Team Logos | 0 | - | 4.84 | 400,062 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,533 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,480 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,587 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,427 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,136 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,360 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,101 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,312 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,077 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,032 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 45,990 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,183 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,070 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,538 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,681 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,587 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,232 |
| Metals of Antiquity | 0 | - | 4.95 | 63,497 |
| 1940s Celebrities by Picture | 0 | - | 4.40 | 31,578 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,506 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,794 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 110,956 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,244 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,060 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,165 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,711 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 97,591 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,906 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 111,825 |
| Flags to Languages | 0 | - | 4.97 | 119,318 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,686 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,204 |
| Women in History by Picture | 0 | - | 4.20 | 20,894 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,397 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,641 |
| Rappers by Picture | 0 | - | 4.06 | 71,162 |
| Roman History by Picture | 0 | - | 4.40 | 21,312 |
| Former Flags | 0 | - | 4.96 | 70,263 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,311 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,785 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,395 |
| Musicians by Picture #3 | 0 | - | 4.05 | 22,916 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,491 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,837 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,579 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,077 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,403 |
| History by Picture - A | 0 | - | 4.24 | 35,252 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,126 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,269 |
| History by Picture - B | 0 | - | 4.31 | 37,272 |
| History by Picture - C | 0 | - | 4.28 | 41,756 |
| History by Picture - D | 0 | - | 4.19 | 33,869 |
| History by Picture - E | 0 | - | 4.23 | 33,779 |
| History by Picture - F | 0 | - | 4.23 | 28,237 |
| History by Picture - G | 0 | - | 4.36 | 32,147 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,704 |
| History by Picture - H | 0 | - | 4.20 | 27,691 |
| History by Picture - I | 0 | - | 4.16 | 19,466 |
| History by Picture - J | 0 | - | 4.06 | 20,046 |
| History by Picture - K | 0 | - | 4.30 | 24,795 |
| History by Picture - L | 0 | - | 4.07 | 23,868 |
| History by Picture - M | 0 | - | 4.18 | 27,982 |
| History by Picture - N | 0 | - | 4.33 | 31,689 |
| History by Picture - O | 0 | - | 4.31 | 27,543 |
| History by Picture - P | 0 | - | 4.09 | 19,245 |
| History by Picture - R | 0 | - | 4.07 | 20,253 |
| History by Picture - S | 0 | - | 4.11 | 21,553 |
| Dictators by Picture | 0 | - | 4.10 | 38,410 |
| Countries of the World in 1900 | 0 | - | 4.87 | 51,929 |
| History by Picture - T | 0 | - | 4.17 | 25,950 |
| Empires by Maps | 0 | - | 4.99 | 74,803 |
| Random Flag to Country | 0 | - | 4.99 | 385,432 |
| International Footballers by Picture | 0 | - | 4.33 | 34,771 |
| History by Picture - U | 0 | - | 4.18 | 19,054 |
| History by Picture - V | 0 | - | 4.09 | 19,174 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,385 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,447 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,218 |
| Most Important People in History | 0 | - | 3.86 | 41,944 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,079 |
| History by Picture - W | 0 | - | 4.02 | 16,812 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,391 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,088,282 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,049 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,298 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,544 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 176,732 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,335 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,733 |
| Pixelated World Map | 0 | - | 5.00 | 109,145 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,874 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,779 |
| Years in History by Picture | 0 | - | 4.37 | 25,896 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,100 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,679 |
| Cities by Former Name | 0 | - | 4.82 | 62,429 |
| Countries by Former Name | 0 | - | 4.99 | 82,248 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,382 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,088 |
| Random U.S. States on a Map | 0 | - | 4.92 | 324,229 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,468 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,267 |
| Random African Countries on a Map | 0 | - | 4.98 | 197,909 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,452,745 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,940 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 121,939 |
| National Soccer Team Logos | 0 | - | 4.82 | 112,979 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,562 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,497 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,836 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 378,234 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.31 | 25,576 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 24,991 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,390 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,467 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,196 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,049 |
