| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,660,545 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 732,217 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,420 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,274 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,317 |
| World Leaders by Picture | 0 | - | 4.27 | 184,062 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 345,950 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,134,866 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 879,304 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 589,178 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,075 |
| Olympian Gods Quiz | 0 | - | 4.95 | 401,691 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,289 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 228,758 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,668 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 128,884 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,780 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,509 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 592,881 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,573 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,261 |
| Name that Historical Figure #1 | 0 | - | 4.71 | 261,312 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,114 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,636 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,320 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,353 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,430 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,544 |
| Name that Greek Letter | 0 | - | 4.92 | 255,323 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,667 |
| Flags of Europe Quiz | 0 | - | 4.99 | 853,252 |
| Flags of Asia Quiz | 0 | - | 4.99 | 429,998 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.07 | 838,582 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,032 |
| Countries in World War I | 0 | - | 4.92 | 181,815 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,695 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,331 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,300 |
| Independence from Whom | 0 | - | 4.99 | 152,281 |
| Famous Empires in History | 0 | - | 4.81 | 91,605 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,123 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,020 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,425 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,282 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,038 |
| Ancient Roman Trivia #1 | 0 | - | 4.82 | 65,675 |
| Flags with Crescents | 0 | - | 4.99 | 116,213 |
| Ancient Greek Words | 0 | - | 4.82 | 71,255 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,631 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,581 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.32 | 50,481 |
| All Country Flags of the World | 0 | - | 5.00 | 2,247,255 |
| Roman Emperors | 0 | - | 4.95 | 77,961 |
| Flags of Africa Quiz | 0 | - | 4.99 | 303,718 |
| Flags of Oceania | 0 | - | 5.00 | 176,959 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,229 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,299 |
| Historical City to Country | 0 | - | 4.81 | 66,132 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,283 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,394 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,433 |
| Flags that are Red & White Only | 0 | - | 4.97 | 102,984 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,019 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,610 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,447 |
| People in History A-Z #1 | 0 | - | 4.66 | 79,888 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,389 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,596 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,296 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,618 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,758 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,850 |
| Military History Vocabulary | 0 | - | 4.84 | 51,711 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,693 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,556 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,335 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 109,992 |
| Every Country Shape | 0 | - | 4.99 | 310,954 |
| Every European Country Shape | 0 | - | 4.94 | 151,634 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,203 |
| NFL Football Team Logos | 0 | - | 4.83 | 399,125 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,451 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,436 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,402 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,203 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,114 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,329 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,056 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,281 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,055 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,016 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 45,948 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,134 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 100,900 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,380 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,657 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,508 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,193 |
| Metals of Antiquity | 0 | - | 4.95 | 63,449 |
| 1940s Celebrities by Picture | 0 | - | 4.40 | 31,549 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,355 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,654 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 110,825 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,162 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,002 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,113 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,647 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 94,613 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 115,750 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 111,735 |
| Flags to Languages | 0 | - | 4.97 | 119,195 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,543 |
| Countries in a Ring of the World Map | 0 | - | 5.00 | 129,089 |
| Women in History by Picture | 0 | - | 4.20 | 20,877 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,114 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,586 |
| Rappers by Picture | 0 | - | 4.06 | 70,889 |
| Roman History by Picture | 0 | - | 4.40 | 21,285 |
| Former Flags | 0 | - | 4.96 | 70,166 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,223 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,765 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,335 |
| Musicians by Picture #3 | 0 | - | 4.05 | 22,880 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,445 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,808 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,574 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 63,989 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,324 |
| History by Picture - A | 0 | - | 4.24 | 35,212 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,105 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,226 |
| History by Picture - B | 0 | - | 4.31 | 37,231 |
| History by Picture - C | 0 | - | 4.28 | 41,707 |
| History by Picture - D | 0 | - | 4.19 | 33,824 |
| History by Picture - E | 0 | - | 4.23 | 33,735 |
| History by Picture - F | 0 | - | 4.23 | 28,213 |
| History by Picture - G | 0 | - | 4.36 | 32,105 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,608 |
| History by Picture - H | 0 | - | 4.20 | 27,663 |
| History by Picture - I | 0 | - | 4.16 | 19,439 |
| History by Picture - J | 0 | - | 4.06 | 20,024 |
| History by Picture - K | 0 | - | 4.30 | 24,759 |
| History by Picture - L | 0 | - | 4.07 | 23,845 |
| History by Picture - M | 0 | - | 4.18 | 27,947 |
| History by Picture - N | 0 | - | 4.33 | 31,651 |
| History by Picture - O | 0 | - | 4.31 | 27,512 |
| History by Picture - P | 0 | - | 4.09 | 19,228 |
| History by Picture - R | 0 | - | 4.07 | 20,234 |
| History by Picture - S | 0 | - | 4.11 | 21,531 |
| Dictators by Picture | 0 | - | 4.10 | 38,393 |
| Countries of the World in 1900 | 0 | - | 4.87 | 51,832 |
| History by Picture - T | 0 | - | 4.17 | 25,923 |
| Empires by Maps | 0 | - | 4.99 | 74,638 |
| Random Flag to Country | 0 | - | 4.99 | 384,918 |
| International Footballers by Picture | 0 | - | 4.32 | 34,691 |
| History by Picture - U | 0 | - | 4.18 | 19,037 |
| History by Picture - V | 0 | - | 4.09 | 19,158 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,349 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,412 |
| WWII Figures by Picture | 0 | - | 4.65 | 30,142 |
| Most Important People in History | 0 | - | 3.86 | 41,913 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 145,868 |
| History by Picture - W | 0 | - | 4.02 | 16,799 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,379 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,087,024 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 48,983 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,171 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,411 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 176,495 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,189 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,535 |
| Pixelated World Map | 0 | - | 5.00 | 108,984 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,744 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,663 |
| Years in History by Picture | 0 | - | 4.37 | 25,854 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 83,993 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,565 |
| Cities by Former Name | 0 | - | 4.82 | 62,372 |
| Countries by Former Name | 0 | - | 4.99 | 82,172 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,308 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 175,910 |
| Random U.S. States on a Map | 0 | - | 4.92 | 323,846 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,205 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,103 |
| Random African Countries on a Map | 0 | - | 4.98 | 197,169 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,440,559 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,901 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 121,789 |
| National Soccer Team Logos | 0 | - | 4.82 | 112,672 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,461 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,467 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,771 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 377,603 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.31 | 25,551 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 24,972 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,380 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,388 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,110 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 118,828 |
| Famous Canadians by Picture | 0 | - | 4.49 | 26,883 |
