| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,674,302 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,369 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,450 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,924 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,842 |
| World Leaders by Picture | 0 | - | 4.26 | 184,785 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,168 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,141,854 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 882,713 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 591,373 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,205 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,981 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,958 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,010 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,690 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,850 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,077 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,094 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,094 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,765 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,242 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,045 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,481 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,743 |
| Name that Greek Letter | 0 | - | 4.91 | 256,239 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,046 |
| Flags of Europe Quiz | 0 | - | 4.99 | 858,812 |
| Flags of Asia Quiz | 0 | - | 4.99 | 433,731 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,601 |
| Countries in World War I | 0 | - | 4.92 | 182,630 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,068 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,998 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,929 |
| Independence from Whom | 0 | - | 4.99 | 152,786 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,548 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,114 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,901 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,526 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,274 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,911 |
| Flags with Crescents | 0 | - | 4.99 | 116,806 |
| Ancient Greek Words | 0 | - | 4.83 | 71,945 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 121,031 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,273 |
| All Country Flags of the World | 0 | - | 5.00 | 2,267,719 |
| Roman Emperors | 0 | - | 4.95 | 78,414 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,230 |
| Flags of Oceania | 0 | - | 5.00 | 178,050 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,783 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,421 |
| Historical City to Country | 0 | - | 4.81 | 66,326 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,709 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,649 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,715 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,393 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,472 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,742 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,839 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,999 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,114 |
| Military History Vocabulary | 0 | - | 4.84 | 51,943 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,378 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,002 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,734 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,611 |
| Every Country Shape | 0 | - | 4.99 | 312,925 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,303 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 88,948 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 87,217 |
| Every European Country Shape | 0 | - | 4.94 | 152,350 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,726 |
| NFL Football Team Logos | 0 | - | 4.84 | 403,237 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,812 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,625 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,229 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,091 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,170 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,099 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,778 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,783 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,393 |
| Metals of Antiquity | 0 | - | 4.95 | 63,649 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,254 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,292 |
| The Trojan War | 0 | - | 4.83 | 25,937 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,462 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,335 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,266 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,370 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,452 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,242 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,337 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,875 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,908 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,398 |
| Flags of the Mediterranean | 0 | - | 4.95 | 97,700 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,545 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,170 |
| Flags to Languages | 0 | - | 4.97 | 119,666 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,122 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,507 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,464 |
| Women in History by Picture | 0 | - | 4.20 | 20,957 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,422 |
| Roman History by Picture | 0 | - | 4.40 | 21,396 |
| Former Flags | 0 | - | 4.96 | 70,539 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,581 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,867 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,374 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,627 |
| History by Picture - A | 0 | - | 4.21 | 35,388 |
| History by Picture - B | 0 | - | 4.32 | 37,427 |
| History by Picture - C | 0 | - | 4.28 | 41,910 |
| History by Picture - D | 0 | - | 4.22 | 34,012 |
| History by Picture - F | 0 | - | 4.23 | 28,359 |
| History by Picture - G | 0 | - | 4.37 | 32,302 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,961 |
| History by Picture - H | 0 | - | 4.21 | 27,799 |
| History by Picture - I | 0 | - | 4.14 | 19,567 |
| History by Picture - J | 0 | - | 4.08 | 20,124 |
| History by Picture - K | 0 | - | 4.31 | 24,927 |
| History by Picture - L | 0 | - | 4.07 | 23,943 |
| History by Picture - M | 0 | - | 4.18 | 28,085 |
| History by Picture - N | 0 | - | 4.33 | 31,818 |
| History by Picture - O | 0 | - | 4.30 | 27,667 |
| History by Picture - P | 0 | - | 4.08 | 19,319 |
| History by Picture - Q | 0 | - | 3.97 | 17,072 |
| History by Picture - R | 0 | - | 4.05 | 20,331 |
| History by Picture - S | 0 | - | 4.10 | 21,631 |
| Dictators by Picture | 0 | - | 4.10 | 38,509 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,266 |
| History by Picture - T | 0 | - | 4.14 | 26,028 |
| Empires by Maps | 0 | - | 4.99 | 75,254 |
| Random Flag to Country | 0 | - | 4.99 | 387,267 |
| History by Picture - U | 0 | - | 4.14 | 19,129 |
| History by Picture - V | 0 | - | 4.05 | 19,244 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,509 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,525 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,452 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,040 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,636 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,442 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,634 |
| History by Picture - W | 0 | - | 3.98 | 16,867 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,967 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,376 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,092,545 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,189 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,693 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,020 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,623 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,782 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,347 |
| Pixelated World Map | 0 | - | 5.00 | 109,682 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,247 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,194 |
| Years in History by Picture | 0 | - | 4.38 | 25,993 |
| Battle to Country | 0 | - | 4.89 | 30,544 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,471 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,921 |
| Cities by Former Name | 0 | - | 4.82 | 62,614 |
| Countries by Former Name | 0 | - | 4.99 | 82,511 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,646 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,691 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,844 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,450 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,808 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,859 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,490,355 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,049 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,456 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,708 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,783 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,951 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,012 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,182 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,181 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 380,173 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,791 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,926 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,505 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,709 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,190,171 |
| Countries by Founding Story | 0 | - | 4.91 | 48,774 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 227,292 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,713 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,627 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,593 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,006 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,977 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,068 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,665 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,670 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,184 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,258 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.96 | 46,453 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 18,115 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,830 |
| "Second Best" History Edition | 0 | - | 4.91 | 26,255 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 49,863 |
