| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,670,780 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,496 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,176 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,730 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,699 |
| World Leaders by Picture | 0 | - | 4.26 | 184,584 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,840 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,140,147 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 881,852 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 590,805 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,706 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,593 |
| English Monarchs Quiz | 0 | - | 4.84 | 378,540 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 229,079 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,809 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 129,032 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,952 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,651 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,289 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,923 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,691 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,889 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,618 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,092 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,933 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,231 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,638 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,666 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,698 |
| Name that Greek Letter | 0 | - | 4.92 | 256,030 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,944 |
| Flags of Europe Quiz | 0 | - | 4.99 | 857,396 |
| Flags of Asia Quiz | 0 | - | 4.99 | 432,976 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.06 | 841,083 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,462 |
| Countries in World War I | 0 | - | 4.92 | 182,416 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,987 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,831 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,845 |
| Independence from Whom | 0 | - | 4.99 | 152,634 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,442 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,833 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,797 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,459 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,217 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,847 |
| Flags with Crescents | 0 | - | 4.99 | 116,638 |
| Ancient Greek Words | 0 | - | 4.83 | 71,760 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,950 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,131 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.32 | 50,599 |
| All Country Flags of the World | 0 | - | 5.00 | 2,262,640 |
| Roman Emperors | 0 | - | 4.95 | 78,307 |
| Flags of Africa Quiz | 0 | - | 4.99 | 305,444 |
| Flags of Oceania | 0 | - | 5.00 | 177,775 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,362 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,215 |
| Historical City to Country | 0 | - | 4.81 | 66,284 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,590 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,586 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,642 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,281 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,346 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,712 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,741 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,145 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,568 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,902 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,407 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,644 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,806 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,056 |
| Military History Vocabulary | 0 | - | 4.84 | 51,878 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,215 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,898 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,652 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,447 |
| Every Country Shape | 0 | - | 4.99 | 312,449 |
| Every European Country Shape | 0 | - | 4.94 | 152,163 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,570 |
| NFL Football Team Logos | 0 | - | 4.84 | 401,899 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,706 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,577 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,027 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,866 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,178 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,398 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,153 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,349 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,149 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,075 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,053 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,265 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,388 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,787 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,741 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,705 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,348 |
| Metals of Antiquity | 0 | - | 4.95 | 63,589 |
| 1940s Celebrities by Picture | 0 | - | 4.41 | 31,624 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,867 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,122 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 111,346 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,387 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,181 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,282 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,833 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,715 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,240 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,045 |
| Flags to Languages | 0 | - | 4.97 | 119,542 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,970 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,397 |
| Women in History by Picture | 0 | - | 4.20 | 20,931 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,070 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,733 |
| Rappers by Picture | 0 | - | 4.07 | 71,638 |
| Roman History by Picture | 0 | - | 4.40 | 21,357 |
| Former Flags | 0 | - | 4.96 | 70,463 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,494 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,845 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,570 |
| Musicians by Picture #3 | 0 | - | 4.05 | 23,019 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,609 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,925 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,614 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,270 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,557 |
| History by Picture - A | 0 | - | 4.21 | 35,343 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,175 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,361 |
| History by Picture - B | 0 | - | 4.32 | 37,378 |
| History by Picture - C | 0 | - | 4.28 | 41,863 |
| History by Picture - D | 0 | - | 4.22 | 33,953 |
| History by Picture - E | 0 | - | 4.22 | 33,868 |
| History by Picture - F | 0 | - | 4.23 | 28,318 |
| History by Picture - G | 0 | - | 4.37 | 32,249 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,881 |
| History by Picture - H | 0 | - | 4.21 | 27,756 |
| History by Picture - I | 0 | - | 4.14 | 19,527 |
| History by Picture - J | 0 | - | 4.08 | 20,093 |
| History by Picture - K | 0 | - | 4.31 | 24,871 |
| History by Picture - L | 0 | - | 4.07 | 23,917 |
| History by Picture - M | 0 | - | 4.18 | 28,046 |
| History by Picture - N | 0 | - | 4.33 | 31,769 |
| History by Picture - O | 0 | - | 4.30 | 27,626 |
| History by Picture - P | 0 | - | 4.08 | 19,289 |
| History by Picture - R | 0 | - | 4.05 | 20,304 |
| History by Picture - S | 0 | - | 4.10 | 21,604 |
| Dictators by Picture | 0 | - | 4.10 | 38,474 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,160 |
| History by Picture - T | 0 | - | 4.14 | 26,005 |
| Empires by Maps | 0 | - | 4.99 | 75,114 |
| Random Flag to Country | 0 | - | 4.99 | 386,706 |
| International Footballers by Picture | 0 | - | 4.33 | 34,926 |
| History by Picture - U | 0 | - | 4.14 | 19,102 |
| History by Picture - V | 0 | - | 4.05 | 19,211 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,471 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,508 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,365 |
| Most Important People in History | 0 | - | 3.86 | 41,998 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,436 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,427 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,091,064 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,151 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,568 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,861 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,311 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,628 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,140 |
| Pixelated World Map | 0 | - | 5.00 | 109,449 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,115 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,066 |
| Years in History by Picture | 0 | - | 4.38 | 25,957 |
| Battle to Country | 0 | - | 4.89 | 30,495 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,339 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,850 |
| Cities by Former Name | 0 | - | 4.82 | 62,554 |
| Countries by Former Name | 0 | - | 4.99 | 82,421 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,560 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,475 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,257 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,076 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,611 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,565 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,477,684 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,008 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,289 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,480 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,840 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,570 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,962 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 379,491 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.30 | 25,616 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 25,040 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,419 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,658 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,369 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,503 |
| Famous Canadians by Picture | 0 | - | 4.49 | 26,987 |
