| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,666,251 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,480 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,813 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,511 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,502 |
| World Leaders by Picture | 0 | - | 4.26 | 184,356 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,463 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,137,816 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,676 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 590,046 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,924 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,220 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,974 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,871 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,590 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,694 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,767 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,055 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,621 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,396 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 187,908 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,781 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,825 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,492 |
| Name that Greek Letter | 0 | - | 4.92 | 255,763 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,802 |
| Flags of Europe Quiz | 0 | - | 4.99 | 855,514 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,903 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,298 |
| Countries in World War I | 0 | - | 4.92 | 182,146 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,839 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,601 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,712 |
| Independence from Whom | 0 | - | 4.99 | 152,488 |
| Famous Empires in History | 0 | - | 4.79 | 92,101 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,267 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,461 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,657 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,385 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,134 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,771 |
| Flags with Crescents | 0 | - | 4.99 | 116,451 |
| Ancient Greek Words | 0 | - | 4.83 | 71,540 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,807 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,987 |
| All Country Flags of the World | 0 | - | 5.00 | 2,255,864 |
| Roman Emperors | 0 | - | 4.95 | 78,158 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,662 |
| Flags of Oceania | 0 | - | 5.00 | 177,387 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,847 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,988 |
| Historical City to Country | 0 | - | 4.81 | 66,205 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,441 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,494 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,555 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,140 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,202 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,673 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,611 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,782 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,965 |
| Military History Vocabulary | 0 | - | 4.84 | 51,814 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,981 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,753 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,505 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,263 |
| Every Country Shape | 0 | - | 4.99 | 311,731 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,084 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 88,695 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 86,996 |
| Every European Country Shape | 0 | - | 4.94 | 151,885 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,408 |
| NFL Football Team Logos | 0 | - | 4.84 | 400,888 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,598 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,520 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,713 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,565 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,105 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,045 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,702 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,635 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,268 |
| Metals of Antiquity | 0 | - | 4.95 | 63,526 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,587 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 141,904 |
| The Trojan War | 0 | - | 4.84 | 25,870 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 111,037 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,104 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,991 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,085 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,311 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,116 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,206 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,758 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,333 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,008 |
| Flags of Countries That Border France | 0 | - | 4.91 | 85,480 |
| Flags of the Mediterranean | 0 | - | 4.95 | 97,430 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,385 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 111,888 |
| Flags to Languages | 0 | - | 4.97 | 119,394 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,785 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,276 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,186 |
| Women in History by Picture | 0 | - | 4.20 | 20,910 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,583 |
| Roman History by Picture | 0 | - | 4.40 | 21,325 |
| Former Flags | 0 | - | 4.96 | 70,345 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,381 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,801 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,131 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,453 |
| History by Picture - A | 0 | - | 4.24 | 35,290 |
| History by Picture - B | 0 | - | 4.31 | 37,312 |
| History by Picture - C | 0 | - | 4.28 | 41,798 |
| History by Picture - D | 0 | - | 4.19 | 33,903 |
| History by Picture - E | 0 | - | 4.23 | 33,813 |
| History by Picture - F | 0 | - | 4.23 | 28,266 |
| History by Picture - G | 0 | - | 4.36 | 32,185 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,771 |
| History by Picture - H | 0 | - | 4.20 | 27,716 |
| History by Picture - J | 0 | - | 4.06 | 20,064 |
| History by Picture - K | 0 | - | 4.30 | 24,817 |
| History by Picture - L | 0 | - | 4.07 | 23,885 |
| History by Picture - M | 0 | - | 4.18 | 28,007 |
| History by Picture - N | 0 | - | 4.33 | 31,712 |
| History by Picture - O | 0 | - | 4.31 | 27,569 |
| History by Picture - P | 0 | - | 4.09 | 19,263 |
| History by Picture - Q | 0 | - | 3.98 | 17,018 |
| History by Picture - R | 0 | - | 4.07 | 20,268 |
| History by Picture - S | 0 | - | 4.11 | 21,560 |
| Dictators by Picture | 0 | - | 4.10 | 38,431 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,006 |
| History by Picture - T | 0 | - | 4.17 | 25,966 |
| Empires by Maps | 0 | - | 4.99 | 74,923 |
| Random Flag to Country | 0 | - | 4.99 | 385,835 |
| History by Picture - U | 0 | - | 4.18 | 19,063 |
| History by Picture - V | 0 | - | 4.09 | 19,188 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,412 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,473 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,269 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,791 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,369 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,107 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,209 |
| History by Picture - W | 0 | - | 4.02 | 16,820 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,913 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,286 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,089,205 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,093 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,390 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,672 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 176,915 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,434 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,875 |
| Pixelated World Map | 0 | - | 5.00 | 109,245 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,950 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,844 |
| Years in History by Picture | 0 | - | 4.37 | 25,914 |
| Battle to Country | 0 | - | 4.89 | 30,449 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,178 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,744 |
| Cities by Former Name | 0 | - | 4.82 | 62,465 |
| Countries by Former Name | 0 | - | 4.99 | 82,301 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,443 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,237 |
| Random U.S. States on a Map | 0 | - | 4.92 | 324,585 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,668 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,376 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,110 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,460,961 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,960 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,091 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,404 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,132 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,639 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,867 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 98,881 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 91,906 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 378,645 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,525 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,805 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,245 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,189 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,183,968 |
| Countries by Founding Story | 0 | - | 4.91 | 48,671 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 226,574 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,289 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 202,253 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,174 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,763 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,434 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 40,882 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,368 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,506 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 51,984 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,042 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,213 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.96 | 17,999 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,629 |
