| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,682,719 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,374 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,112 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,357 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,178 |
| World Leaders by Picture | 0 | - | 4.26 | 185,215 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 348,132 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,146,185 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 885,048 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 592,798 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,690 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,916 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,989 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,157 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,816 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,145 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,489 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 342,024 |
| Name that Historical Figure #1 | 0 | - | 4.68 | 263,645 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 220,330 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 189,612 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,426 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,272 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,019 |
| Name that Greek Letter | 0 | - | 4.90 | 256,828 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,548 |
| Flags of Europe Quiz | 0 | - | 4.99 | 862,231 |
| Flags of Asia Quiz | 0 | - | 4.99 | 435,649 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,939 |
| Countries in World War I | 0 | - | 4.91 | 183,118 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,310 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,454 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,176 |
| Independence from Whom | 0 | - | 4.99 | 153,088 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,835 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,817 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,201 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,687 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,432 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,063 |
| Flags with Crescents | 0 | - | 4.99 | 117,181 |
| Ancient Greek Words | 0 | - | 4.84 | 72,408 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 122,244 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,532 |
| All Country Flags of the World | 0 | - | 5.00 | 2,280,786 |
| Roman Emperors | 0 | - | 4.95 | 78,889 |
| Flags of Africa Quiz | 0 | - | 4.99 | 307,703 |
| Flags of Oceania | 0 | - | 5.00 | 178,714 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 253,775 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,883 |
| Historical City to Country | 0 | - | 4.81 | 66,453 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,997 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,781 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,896 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,633 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,771 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,840 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,080 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,268 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,292 |
| Military History Vocabulary | 0 | - | 4.84 | 52,090 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,800 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,279 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,967 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,987 |
| Every Country Shape | 0 | - | 4.99 | 314,171 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,585 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 89,210 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 87,460 |
| Every European Country Shape | 0 | - | 4.94 | 152,747 |
| U.S. State Flags | 0 | - | 4.83 | 110,057 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 107,016 |
| NFL Football Team Logos | 0 | - | 4.85 | 405,837 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,101 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,727 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,651 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,586 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,227 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,149 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,876 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,967 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,541 |
| Metals of Antiquity | 0 | - | 4.95 | 63,782 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,598 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,691 |
| The Trojan War | 0 | - | 4.84 | 26,031 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,776 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,533 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,561 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,729 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,593 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,380 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,445 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,998 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,198 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,767 |
| Flags of the Mediterranean | 0 | - | 4.95 | 97,997 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,735 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 112,419 |
| Flags to Languages | 0 | - | 4.97 | 119,972 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,490 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,755 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,798 |
| Women in History by Picture | 0 | - | 4.20 | 21,010 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,612 |
| Roman History by Picture | 0 | - | 4.40 | 21,456 |
| Former Flags | 0 | - | 4.96 | 70,777 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,780 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,925 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 72,938 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 57,635 |
| History by Picture - A | 0 | - | 4.21 | 35,471 |
| History by Picture - B | 0 | - | 4.32 | 37,523 |
| History by Picture - D | 0 | - | 4.22 | 34,108 |
| History by Picture - E | 0 | - | 4.22 | 34,004 |
| History by Picture - F | 0 | - | 4.23 | 28,447 |
| History by Picture - G | 0 | - | 4.37 | 32,396 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,165 |
| History by Picture - H | 0 | - | 4.21 | 27,882 |
| History by Picture - I | 0 | - | 4.14 | 19,621 |
| History by Picture - J | 0 | - | 4.08 | 20,174 |
| History by Picture - K | 0 | - | 4.31 | 25,013 |
| History by Picture - L | 0 | - | 4.07 | 23,997 |
| History by Picture - M | 0 | - | 4.18 | 28,159 |
| History by Picture - N | 0 | - | 4.33 | 31,903 |
| History by Picture - O | 0 | - | 4.30 | 27,738 |
| History by Picture - P | 0 | - | 4.08 | 19,365 |
| History by Picture - Q | 0 | - | 3.97 | 17,112 |
| History by Picture - R | 0 | - | 4.05 | 20,382 |
| History by Picture - S | 0 | - | 4.10 | 21,677 |
| Dictators by Picture | 0 | - | 4.10 | 38,601 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,589 |
| History by Picture - T | 0 | - | 4.14 | 26,083 |
| Empires by Maps | 0 | - | 4.99 | 75,660 |
| Random Flag to Country | 0 | - | 4.99 | 388,896 |
| History by Picture - U | 0 | - | 4.15 | 19,178 |
| History by Picture - V | 0 | - | 4.05 | 19,282 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,628 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,599 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,666 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,295 |
| Pixelated Europe Map | 0 | - | 4.89 | 95,942 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,815 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,188 |
| History by Picture - W | 0 | - | 3.98 | 16,903 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,033 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,481 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,097,403 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,366 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,032 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,417 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,344 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,223 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,877 |
| Pixelated World Map | 0 | - | 5.00 | 110,396 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,522 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,502 |
| Years in History by Picture | 0 | - | 4.38 | 26,076 |
| Battle to Country | 0 | - | 4.89 | 30,633 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,806 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,096 |
| Cities by Former Name | 0 | - | 4.82 | 62,758 |
| Countries by Former Name | 0 | - | 4.98 | 82,745 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,882 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,121 |
| Random U.S. States on a Map | 0 | - | 4.93 | 327,412 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,146 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,159 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,513 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,523,211 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,160 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,891 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 92,348 |
| National Soccer Team Logos | 0 | - | 4.82 | 114,382 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,261 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,158 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,495 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,425 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 381,430 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,022 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,052 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,820 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.94 | 120,321 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,197,512 |
| Countries by Founding Story | 0 | - | 4.91 | 48,876 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 228,215 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 134,109 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 204,724 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 102,074 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,273 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,497 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,253 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 65,967 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,827 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,414 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,480 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,728 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,217 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,062 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,396 |
