| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,676,288 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,854 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,625 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,039 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,929 |
| World Leaders by Picture | 0 | - | 4.26 | 184,870 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,382 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,142,821 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 883,255 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 591,707 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,643 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,186 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,224 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,050 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,722 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 595,156 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,161 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,316 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,238 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,900 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,357 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,162 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,709 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,783 |
| Name that Greek Letter | 0 | - | 4.90 | 256,381 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,343 |
| Flags of Europe Quiz | 0 | - | 4.99 | 859,681 |
| Flags of Asia Quiz | 0 | - | 4.99 | 434,171 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,656 |
| Countries in World War I | 0 | - | 4.92 | 182,762 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,111 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,131 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,989 |
| Independence from Whom | 0 | - | 4.99 | 152,856 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,641 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,302 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,982 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,565 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,316 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,946 |
| Flags with Crescents | 0 | - | 4.99 | 116,891 |
| Ancient Greek Words | 0 | - | 4.83 | 72,073 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 121,114 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,339 |
| All Country Flags of the World | 0 | - | 5.00 | 2,270,997 |
| Roman Emperors | 0 | - | 4.95 | 78,545 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,571 |
| Flags of Oceania | 0 | - | 5.00 | 178,217 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 253,011 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,531 |
| Historical City to Country | 0 | - | 4.81 | 66,365 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,774 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,690 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,757 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,444 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,550 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,765 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,893 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,063 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,170 |
| Military History Vocabulary | 0 | - | 4.84 | 51,981 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,490 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,061 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,796 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,713 |
| Every Country Shape | 0 | - | 4.99 | 313,307 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,366 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 88,991 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 87,264 |
| Every European Country Shape | 0 | - | 4.94 | 152,441 |
| U.S. State Flags | 0 | - | 4.84 | 106,987 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,799 |
| NFL Football Team Logos | 0 | - | 4.84 | 403,646 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,886 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,653 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,318 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,216 |
| People in Pictures with Ronald Reagan | 0 | - | 4.27 | 34,182 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,112 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,805 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,834 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,435 |
| Metals of Antiquity | 0 | - | 4.95 | 63,677 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,339 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,414 |
| The Trojan War | 0 | - | 4.83 | 25,953 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,535 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,383 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,322 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,451 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,490 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,270 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,372 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,904 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,982 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,482 |
| Flags of the Mediterranean | 0 | - | 4.95 | 97,771 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,579 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,230 |
| Flags to Languages | 0 | - | 4.97 | 119,762 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,204 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,577 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,539 |
| Women in History by Picture | 0 | - | 4.20 | 20,964 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,613 |
| Roman History by Picture | 0 | - | 4.40 | 21,412 |
| Former Flags | 0 | - | 4.96 | 70,592 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,620 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,880 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,445 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,686 |
| History by Picture - B | 0 | - | 4.32 | 37,452 |
| History by Picture - C | 0 | - | 4.28 | 41,930 |
| History by Picture - D | 0 | - | 4.22 | 34,036 |
| History by Picture - E | 0 | - | 4.22 | 33,940 |
| History by Picture - F | 0 | - | 4.23 | 28,381 |
| History by Picture - G | 0 | - | 4.37 | 32,328 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,000 |
| History by Picture - H | 0 | - | 4.21 | 27,823 |
| History by Picture - I | 0 | - | 4.14 | 19,581 |
| History by Picture - J | 0 | - | 4.08 | 20,137 |
| History by Picture - K | 0 | - | 4.31 | 24,947 |
| History by Picture - L | 0 | - | 4.07 | 23,958 |
| History by Picture - M | 0 | - | 4.18 | 28,105 |
| History by Picture - N | 0 | - | 4.33 | 31,843 |
| History by Picture - O | 0 | - | 4.30 | 27,688 |
| History by Picture - P | 0 | - | 4.08 | 19,331 |
| History by Picture - Q | 0 | - | 3.97 | 17,092 |
| History by Picture - R | 0 | - | 4.05 | 20,349 |
| History by Picture - S | 0 | - | 4.10 | 21,645 |
| Dictators by Picture | 0 | - | 4.10 | 38,529 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,356 |
| History by Picture - T | 0 | - | 4.14 | 26,042 |
| Empires by Maps | 0 | - | 4.99 | 75,345 |
| Random Flag to Country | 0 | - | 4.99 | 387,671 |
| History by Picture - U | 0 | - | 4.14 | 19,144 |
| History by Picture - V | 0 | - | 4.05 | 19,254 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,533 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,531 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,496 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,110 |
| Pixelated Europe Map | 0 | - | 4.89 | 95,687 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,532 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,793 |
| History by Picture - W | 0 | - | 3.98 | 16,879 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,980 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,396 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,093,543 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,234 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,777 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,118 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,830 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,894 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,474 |
| Pixelated World Map | 0 | - | 5.00 | 109,818 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,326 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,273 |
| Years in History by Picture | 0 | - | 4.38 | 26,006 |
| Battle to Country | 0 | - | 4.89 | 30,569 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,563 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,963 |
| Cities by Former Name | 0 | - | 4.82 | 62,645 |
| Countries by Former Name | 0 | - | 4.98 | 82,567 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,707 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,790 |
| Random U.S. States on a Map | 0 | - | 4.93 | 326,196 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,630 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,910 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,036 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,498,266 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,071 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,547 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,790 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,905 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,018 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,042 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,248 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,245 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 380,528 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,839 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,963 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,594 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,846 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,192,448 |
| Countries by Founding Story | 0 | - | 4.91 | 48,803 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 227,517 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,812 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,953 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,691 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,085 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,100 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,117 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 65,732 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,713 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,245 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,318 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,501 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,139 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,882 |
| "Second Best" History Edition | 0 | - | 4.91 | 26,290 |
