| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,680,726 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 736,940 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,962 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,267 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,109 |
| World Leaders by Picture | 0 | - | 4.26 | 185,082 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,893 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,145,175 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 884,519 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 592,454 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,410 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,744 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,739 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 229,609 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 102,068 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 129,327 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,131 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,788 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 595,845 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,412 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,852 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,601 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 219,204 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,609 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,360 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,116 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,955 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.34 | 137,948 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,877 |
| Name that Greek Letter | 0 | - | 4.90 | 256,705 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,497 |
| Flags of Europe Quiz | 0 | - | 4.99 | 861,533 |
| Flags of Asia Quiz | 0 | - | 4.99 | 435,071 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.06 | 843,425 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,856 |
| Countries in World War I | 0 | - | 4.91 | 183,019 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,254 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,368 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,138 |
| Independence from Whom | 0 | - | 4.99 | 153,017 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,779 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,672 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,135 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,651 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,408 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,033 |
| Flags with Crescents | 0 | - | 4.99 | 117,100 |
| Ancient Greek Words | 0 | - | 4.83 | 72,323 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 121,387 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,478 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.31 | 50,730 |
| All Country Flags of the World | 0 | - | 5.00 | 2,277,793 |
| Roman Emperors | 0 | - | 4.95 | 78,796 |
| Flags of Africa Quiz | 0 | - | 4.99 | 307,338 |
| Flags of Oceania | 0 | - | 5.00 | 178,551 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 253,536 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,777 |
| Historical City to Country | 0 | - | 4.81 | 66,431 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,941 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,758 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,852 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,573 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,715 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,821 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,022 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,388 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,724 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,207 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,536 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,677 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,840 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,255 |
| Military History Vocabulary | 0 | - | 4.84 | 52,064 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,700 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,206 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,913 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,911 |
| Every Country Shape | 0 | - | 4.99 | 313,905 |
| Every European Country Shape | 0 | - | 4.94 | 152,669 |
| U.S. State Flags | 0 | - | 4.84 | 109,739 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,958 |
| NFL Football Team Logos | 0 | - | 4.84 | 405,262 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,034 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,706 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,556 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,492 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,391 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,649 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,435 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,587 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,214 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,138 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,467 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,795 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.13 | 113,720 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 87,470 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,853 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,933 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,513 |
| Metals of Antiquity | 0 | - | 4.95 | 63,760 |
| 1940s Celebrities by Picture | 0 | - | 4.41 | 31,873 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,529 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,603 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,692 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,562 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,343 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,423 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,971 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,135 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,679 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 112,362 |
| Flags to Languages | 0 | - | 4.97 | 119,900 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,378 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,706 |
| Women in History by Picture | 0 | - | 4.20 | 20,988 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,125 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,910 |
| Rappers by Picture | 0 | - | 4.07 | 72,501 |
| Roman History by Picture | 0 | - | 4.40 | 21,447 |
| Former Flags | 0 | - | 4.96 | 70,732 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,734 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,909 |
| Musicians by Picture #1 | 0 | - | 4.27 | 42,796 |
| Musicians by Picture #3 | 0 | - | 4.05 | 23,535 |
| Musicians by Picture #2 | 0 | - | 4.15 | 27,225 |
| Musicians by Picture #4 | 0 | - | 4.12 | 21,395 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,659 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,817 |
| History by Picture - A | 0 | - | 4.21 | 35,449 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,262 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,510 |
| History by Picture - B | 0 | - | 4.32 | 37,498 |
| History by Picture - C | 0 | - | 4.28 | 41,984 |
| History by Picture - D | 0 | - | 4.22 | 34,086 |
| History by Picture - E | 0 | - | 4.22 | 33,984 |
| History by Picture - F | 0 | - | 4.23 | 28,425 |
| History by Picture - G | 0 | - | 4.37 | 32,374 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,119 |
| History by Picture - H | 0 | - | 4.21 | 27,865 |
| History by Picture - I | 0 | - | 4.14 | 19,606 |
| History by Picture - J | 0 | - | 4.08 | 20,163 |
| History by Picture - K | 0 | - | 4.31 | 24,992 |
| History by Picture - L | 0 | - | 4.07 | 23,980 |
| History by Picture - M | 0 | - | 4.18 | 28,139 |
| History by Picture - N | 0 | - | 4.33 | 31,879 |
| History by Picture - O | 0 | - | 4.30 | 27,718 |
| History by Picture - P | 0 | - | 4.08 | 19,354 |
| History by Picture - R | 0 | - | 4.05 | 20,372 |
| History by Picture - S | 0 | - | 4.10 | 21,667 |
| Dictators by Picture | 0 | - | 4.10 | 38,571 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,521 |
| History by Picture - T | 0 | - | 4.14 | 26,068 |
| Empires by Maps | 0 | - | 4.99 | 75,576 |
| Random Flag to Country | 0 | - | 4.99 | 388,544 |
| International Footballers by Picture | 0 | - | 4.33 | 35,133 |
| History by Picture - U | 0 | - | 4.15 | 19,168 |
| History by Picture - V | 0 | - | 4.05 | 19,271 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,606 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,573 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,610 |
| Most Important People in History | 0 | - | 3.86 | 42,084 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,080 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,484 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,096,211 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,332 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,963 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,331 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,210 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,123 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,765 |
| Pixelated World Map | 0 | - | 5.00 | 110,301 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,469 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,438 |
| Years in History by Picture | 0 | - | 4.38 | 26,057 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,738 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,054 |
| Cities by Former Name | 0 | - | 4.82 | 62,718 |
| Countries by Former Name | 0 | - | 4.98 | 82,692 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,828 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,009 |
| Random U.S. States on a Map | 0 | - | 4.93 | 327,077 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,974 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,072 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,365 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,515,876 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,131 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,786 |
| National Soccer Team Logos | 0 | - | 4.82 | 114,250 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,180 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,654 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,133 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 381,173 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.30 | 25,677 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 25,108 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,450 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,962 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,753 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 120,173 |
| Famous Canadians by Picture | 0 | - | 4.49 | 27,089 |
| Famous Germans by Picture | 0 | - | 4.13 | 13,326 |
