| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,666,062 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,420 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,793 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,503 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,497 |
| World Leaders by Picture | 0 | - | 4.26 | 184,347 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,447 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,137,710 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,635 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 590,020 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,862 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,205 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,932 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 228,941 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,757 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 128,966 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,869 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,586 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,666 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,761 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,028 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,385 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 187,896 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,774 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,807 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,489 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,547 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,616 |
| Name that Greek Letter | 0 | - | 4.93 | 255,739 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,798 |
| Flags of Europe Quiz | 0 | - | 4.99 | 855,400 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,844 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.07 | 840,090 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,292 |
| Countries in World War I | 0 | - | 4.92 | 182,127 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,836 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,592 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,705 |
| Independence from Whom | 0 | - | 4.99 | 152,484 |
| Famous Empires in History | 0 | - | 4.81 | 92,088 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,263 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,442 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,645 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,380 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,129 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,771 |
| Flags with Crescents | 0 | - | 4.99 | 116,440 |
| Ancient Greek Words | 0 | - | 4.83 | 71,527 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,801 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,980 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.32 | 50,549 |
| All Country Flags of the World | 0 | - | 5.00 | 2,255,495 |
| Roman Emperors | 0 | - | 4.95 | 78,155 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,626 |
| Flags of Oceania | 0 | - | 5.00 | 177,368 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,833 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,981 |
| Historical City to Country | 0 | - | 4.81 | 66,197 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,437 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,493 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,553 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,138 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,196 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,671 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,605 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,020 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,456 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,775 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,358 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,626 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,780 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,960 |
| Military History Vocabulary | 0 | - | 4.84 | 51,813 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,971 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,749 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,500 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,257 |
| Every Country Shape | 0 | - | 4.99 | 311,695 |
| Every European Country Shape | 0 | - | 4.94 | 151,868 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,403 |
| NFL Football Team Logos | 0 | - | 4.84 | 400,845 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,591 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,512 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,707 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,556 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,150 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,374 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,116 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,324 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,104 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,043 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,008 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,208 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,169 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,620 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,700 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,630 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,263 |
| Metals of Antiquity | 0 | - | 4.95 | 63,526 |
| 1940s Celebrities by Picture | 0 | - | 4.40 | 31,591 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,583 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,897 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 111,033 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,308 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,109 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,204 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,754 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,301 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,003 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 111,880 |
| Flags to Languages | 0 | - | 4.97 | 119,386 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,781 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,270 |
| Women in History by Picture | 0 | - | 4.20 | 20,908 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,564 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,669 |
| Rappers by Picture | 0 | - | 4.06 | 71,324 |
| Roman History by Picture | 0 | - | 4.40 | 21,324 |
| Former Flags | 0 | - | 4.96 | 70,342 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,377 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,799 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,440 |
| Musicians by Picture #3 | 0 | - | 4.05 | 22,945 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,521 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,866 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,587 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,129 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,449 |
| History by Picture - A | 0 | - | 4.24 | 35,284 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,139 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,297 |
| History by Picture - B | 0 | - | 4.31 | 37,306 |
| History by Picture - C | 0 | - | 4.28 | 41,793 |
| History by Picture - D | 0 | - | 4.19 | 33,898 |
| History by Picture - E | 0 | - | 4.23 | 33,807 |
| History by Picture - F | 0 | - | 4.23 | 28,261 |
| History by Picture - G | 0 | - | 4.36 | 32,181 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,768 |
| History by Picture - H | 0 | - | 4.20 | 27,710 |
| History by Picture - I | 0 | - | 4.16 | 19,485 |
| History by Picture - J | 0 | - | 4.06 | 20,059 |
| History by Picture - K | 0 | - | 4.30 | 24,811 |
| History by Picture - L | 0 | - | 4.07 | 23,881 |
| History by Picture - M | 0 | - | 4.18 | 28,003 |
| History by Picture - N | 0 | - | 4.33 | 31,708 |
| History by Picture - O | 0 | - | 4.31 | 27,565 |
| History by Picture - P | 0 | - | 4.09 | 19,258 |
| History by Picture - R | 0 | - | 4.07 | 20,265 |
| History by Picture - S | 0 | - | 4.11 | 21,558 |
| Dictators by Picture | 0 | - | 4.10 | 38,426 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,002 |
| History by Picture - T | 0 | - | 4.17 | 25,965 |
| Empires by Maps | 0 | - | 4.99 | 74,914 |
| Random Flag to Country | 0 | - | 4.99 | 385,787 |
| International Footballers by Picture | 0 | - | 4.33 | 34,820 |
| History by Picture - U | 0 | - | 4.18 | 19,062 |
| History by Picture - V | 0 | - | 4.09 | 19,186 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,410 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,472 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,265 |
| Most Important People in History | 0 | - | 3.86 | 41,959 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,191 |
| History by Picture - W | 0 | - | 4.02 | 16,819 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,403 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,089,137 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,089 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,381 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,661 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 176,903 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,428 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,868 |
| Pixelated World Map | 0 | - | 5.00 | 109,239 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,944 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,844 |
| Years in History by Picture | 0 | - | 4.37 | 25,912 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,172 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,740 |
| Cities by Former Name | 0 | - | 4.82 | 62,462 |
| Countries by Former Name | 0 | - | 4.99 | 82,297 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,436 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,229 |
| Random U.S. States on a Map | 0 | - | 4.92 | 324,566 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,653 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,369 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,096 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,460,192 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,958 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,077 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,124 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,633 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,520 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,863 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 378,598 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.30 | 25,591 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 25,010 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,400 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,521 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,241 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,176 |
| Famous Canadians by Picture | 0 | - | 4.49 | 26,938 |
