| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,664,313 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,070 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,676 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,427 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,440 |
| World Leaders by Picture | 0 | - | 4.27 | 184,271 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,294 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,136,792 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,197 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 589,749 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,628 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,033 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,726 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,846 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,559 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,393 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,686 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,863 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,522 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,307 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 187,825 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,729 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,677 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,448 |
| Name that Greek Letter | 0 | - | 4.93 | 255,620 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,759 |
| Flags of Europe Quiz | 0 | - | 4.99 | 854,798 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,412 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,216 |
| Countries in World War I | 0 | - | 4.92 | 182,018 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,784 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,528 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,631 |
| Independence from Whom | 0 | - | 4.99 | 152,423 |
| Famous Empires in History | 0 | - | 4.81 | 91,712 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,223 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,313 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,575 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,356 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,100 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,730 |
| Flags with Crescents | 0 | - | 4.99 | 116,368 |
| Ancient Greek Words | 0 | - | 4.83 | 71,436 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,753 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,691 |
| All Country Flags of the World | 0 | - | 5.00 | 2,253,010 |
| Roman Emperors | 0 | - | 4.95 | 78,102 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,362 |
| Flags of Oceania | 0 | - | 5.00 | 177,237 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,647 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,794 |
| Historical City to Country | 0 | - | 4.81 | 66,185 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,392 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,456 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,521 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,089 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,146 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,646 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,549 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,726 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,927 |
| Military History Vocabulary | 0 | - | 4.84 | 51,783 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,884 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,700 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,457 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,194 |
| Every Country Shape | 0 | - | 4.99 | 311,477 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 98,033 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 88,636 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 86,938 |
| Every European Country Shape | 0 | - | 4.94 | 151,801 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,360 |
| NFL Football Team Logos | 0 | - | 4.84 | 400,276 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,544 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,489 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,627 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,468 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,084 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,034 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,688 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,593 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,236 |
| Metals of Antiquity | 0 | - | 4.95 | 63,501 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,526 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,824 |
| The Trojan War | 0 | - | 4.84 | 25,854 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 110,977 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,057 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,928 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,022 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,267 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,067 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,175 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,723 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 97,785 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,937 |
| Flags of the Mediterranean | 0 | - | 4.95 | 97,370 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 95,345 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 111,844 |
| Flags to Languages | 0 | - | 4.97 | 119,339 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,709 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,223 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,133 |
| Women in History by Picture | 0 | - | 4.20 | 20,895 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,449 |
| Roman History by Picture | 0 | - | 4.40 | 21,313 |
| Former Flags | 0 | - | 4.96 | 70,288 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,323 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,787 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,086 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,417 |
| History by Picture - A | 0 | - | 4.24 | 35,260 |
| History by Picture - B | 0 | - | 4.31 | 37,277 |
| History by Picture - C | 0 | - | 4.28 | 41,769 |
| History by Picture - D | 0 | - | 4.19 | 33,876 |
| History by Picture - E | 0 | - | 4.23 | 33,784 |
| History by Picture - F | 0 | - | 4.23 | 28,243 |
| History by Picture - G | 0 | - | 4.36 | 32,157 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,717 |
| History by Picture - H | 0 | - | 4.20 | 27,695 |
| History by Picture - I | 0 | - | 4.16 | 19,468 |
| History by Picture - J | 0 | - | 4.06 | 20,048 |
| History by Picture - K | 0 | - | 4.30 | 24,799 |
| History by Picture - M | 0 | - | 4.18 | 27,989 |
| History by Picture - N | 0 | - | 4.33 | 31,695 |
| History by Picture - O | 0 | - | 4.31 | 27,549 |
| History by Picture - P | 0 | - | 4.09 | 19,249 |
| History by Picture - Q | 0 | - | 3.98 | 17,009 |
| History by Picture - R | 0 | - | 4.07 | 20,254 |
| History by Picture - S | 0 | - | 4.11 | 21,554 |
| Dictators by Picture | 0 | - | 4.10 | 38,416 |
| Countries of the World in 1900 | 0 | - | 4.87 | 51,953 |
| History by Picture - T | 0 | - | 4.17 | 25,955 |
| Empires by Maps | 0 | - | 4.99 | 74,840 |
| Random Flag to Country | 0 | - | 4.99 | 385,495 |
| History by Picture - U | 0 | - | 4.18 | 19,057 |
| History by Picture - V | 0 | - | 4.09 | 19,177 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,390 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,455 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,230 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,739 |
| Pixelated Europe Map | 0 | - | 4.88 | 95,334 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 95,004 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,110 |
| History by Picture - W | 0 | - | 4.02 | 16,815 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,898 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,265 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,088,460 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,065 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,314 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,575 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 176,784 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,355 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,765 |
| Pixelated World Map | 0 | - | 5.00 | 109,165 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,895 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,796 |
| Years in History by Picture | 0 | - | 4.37 | 25,900 |
| Battle to Country | 0 | - | 4.89 | 30,434 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,116 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,699 |
| Cities by Former Name | 0 | - | 4.82 | 62,436 |
| Countries by Former Name | 0 | - | 4.99 | 82,263 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,393 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,129 |
| Random U.S. States on a Map | 0 | - | 4.92 | 324,302 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,509 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,289 |
| Random African Countries on a Map | 0 | - | 4.98 | 197,981 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,454,834 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,946 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 121,974 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,342 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,015 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,579 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,848 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 98,819 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 91,849 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 378,340 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,481 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,779 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,214 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,086 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,182,338 |
| Countries by Founding Story | 0 | - | 4.91 | 48,646 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 226,336 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,207 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 202,005 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,097 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,727 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,340 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 40,852 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,320 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,483 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 51,939 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,015 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.86 | 13,111 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,166 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.96 | 17,969 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,581 |
