| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,665,186 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,241 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,725 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,466 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,469 |
| World Leaders by Picture | 0 | - | 4.26 | 184,321 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,345 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,137,290 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,456 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 589,905 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,744 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,118 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,828 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 228,914 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,741 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 128,952 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,856 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,569 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,543 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,717 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,933 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,568 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,347 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 187,858 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,754 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,748 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,469 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,525 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,602 |
| Name that Greek Letter | 0 | - | 4.93 | 255,688 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,781 |
| Flags of Europe Quiz | 0 | - | 4.99 | 855,122 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,646 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.07 | 839,935 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,249 |
| Countries in World War I | 0 | - | 4.92 | 182,071 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,810 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,551 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,669 |
| Independence from Whom | 0 | - | 4.99 | 152,456 |
| Famous Empires in History | 0 | - | 4.81 | 91,850 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,245 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,371 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,603 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,373 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,118 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,757 |
| Flags with Crescents | 0 | - | 4.99 | 116,407 |
| Ancient Greek Words | 0 | - | 4.83 | 71,493 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,784 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,779 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.32 | 50,541 |
| All Country Flags of the World | 0 | - | 5.00 | 2,254,319 |
| Roman Emperors | 0 | - | 4.95 | 78,134 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,509 |
| Flags of Oceania | 0 | - | 5.00 | 177,316 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,737 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,933 |
| Historical City to Country | 0 | - | 4.81 | 66,192 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,419 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,478 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,538 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,120 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,174 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,660 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,578 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,004 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,452 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,749 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,348 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,626 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,776 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,946 |
| Military History Vocabulary | 0 | - | 4.84 | 51,798 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,931 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,730 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,483 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,228 |
| Every Country Shape | 0 | - | 4.99 | 311,582 |
| Every European Country Shape | 0 | - | 4.94 | 151,832 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,379 |
| NFL Football Team Logos | 0 | - | 4.84 | 400,484 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,572 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,501 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,671 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,511 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,142 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,369 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,111 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,320 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,096 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,040 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,001 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,202 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,129 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,586 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,696 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,615 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,252 |
| Metals of Antiquity | 0 | - | 4.95 | 63,519 |
| 1940s Celebrities by Picture | 0 | - | 4.40 | 31,585 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,554 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,861 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 111,002 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,290 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,090 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,191 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,740 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,048 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,971 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 111,870 |
| Flags to Languages | 0 | - | 4.97 | 119,362 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,735 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,246 |
| Women in History by Picture | 0 | - | 4.20 | 20,903 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,493 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,663 |
| Rappers by Picture | 0 | - | 4.06 | 71,256 |
| Roman History by Picture | 0 | - | 4.40 | 21,317 |
| Former Flags | 0 | - | 4.96 | 70,317 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,349 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,795 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,428 |
| Musicians by Picture #3 | 0 | - | 4.05 | 22,933 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,510 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,851 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,584 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,435 |
| History by Picture - A | 0 | - | 4.24 | 35,270 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,134 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,284 |
| History by Picture - B | 0 | - | 4.31 | 37,290 |
| History by Picture - C | 0 | - | 4.28 | 41,784 |
| History by Picture - D | 0 | - | 4.19 | 33,889 |
| History by Picture - E | 0 | - | 4.23 | 33,799 |
| History by Picture - F | 0 | - | 4.23 | 28,253 |
| History by Picture - G | 0 | - | 4.36 | 32,172 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,746 |
| History by Picture - H | 0 | - | 4.20 | 27,700 |
| History by Picture - I | 0 | - | 4.16 | 19,476 |
| History by Picture - J | 0 | - | 4.06 | 20,057 |
| History by Picture - K | 0 | - | 4.30 | 24,806 |
| History by Picture - L | 0 | - | 4.07 | 23,876 |
| History by Picture - M | 0 | - | 4.18 | 27,995 |
| History by Picture - N | 0 | - | 4.33 | 31,700 |
| History by Picture - O | 0 | - | 4.31 | 27,556 |
| History by Picture - P | 0 | - | 4.09 | 19,254 |
| History by Picture - R | 0 | - | 4.07 | 20,260 |
| History by Picture - S | 0 | - | 4.11 | 21,556 |
| Dictators by Picture | 0 | - | 4.10 | 38,419 |
| Countries of the World in 1900 | 0 | - | 4.87 | 51,970 |
| History by Picture - T | 0 | - | 4.17 | 25,958 |
| Empires by Maps | 0 | - | 4.99 | 74,881 |
| Random Flag to Country | 0 | - | 4.99 | 385,610 |
| International Footballers by Picture | 0 | - | 4.33 | 34,808 |
| History by Picture - U | 0 | - | 4.18 | 19,060 |
| History by Picture - V | 0 | - | 4.09 | 19,182 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,402 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,466 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,252 |
| Most Important People in History | 0 | - | 3.86 | 41,955 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,143 |
| History by Picture - W | 0 | - | 4.02 | 16,817 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,398 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,088,823 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,077 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,350 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,619 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 176,834 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,398 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,827 |
| Pixelated World Map | 0 | - | 5.00 | 109,199 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,916 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,819 |
| Years in History by Picture | 0 | - | 4.37 | 25,906 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,140 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,722 |
| Cities by Former Name | 0 | - | 4.82 | 62,452 |
| Countries by Former Name | 0 | - | 4.99 | 82,281 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,419 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,197 |
| Random U.S. States on a Map | 0 | - | 4.92 | 324,449 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,582 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,332 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,051 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,457,549 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,950 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,035 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,081 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,610 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,514 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,852 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 378,469 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.30 | 25,588 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 25,005 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,397 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,504 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,227 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,140 |
| Famous Canadians by Picture | 0 | - | 4.49 | 26,931 |
