| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 2,936,337 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 793,417 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 363,688 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 257,480 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 189,076 |
| World Leaders by Picture | 0 | - | 4.27 | 197,785 |
| U.S. Presidents by Picture | 0 | - | 4.79 | 370,483 |
| Country Flags Quiz #1 | 0 | - | 4.96 | 2,268,187 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 952,225 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 632,172 |
| Letters of the Greek Alphabet | 0 | - | 4.94 | 550,324 |
| Olympian Gods Quiz | 0 | - | 4.96 | 439,963 |
| English Monarchs Quiz | 0 | - | 4.84 | 421,806 |
| Art Works Picture Quiz #1 | 0 | - | 4.45 | 93,661 |
| Art Works Picture Quiz #2 | 0 | - | 4.42 | 83,596 |
| Mythical Creatures Quiz #1 | 0 | - | 4.88 | 629,080 |
| Figures from Greek Mythology | 0 | - | 4.85 | 161,504 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 369,737 |
| Name that Historical Figure #1 | 0 | - | 4.51 | 280,516 |
| Name that Historical Figure #2 | 0 | - | 4.39 | 234,915 |
| Name that Historical Figure #3 | 0 | - | 4.30 | 202,477 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 214,732 |
| Prime Ministers of the UK | 0 | - | 4.93 | 358,292 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,568 |
| Name that Greek Letter | 0 | - | 4.91 | 275,624 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 138,811 |
| Flags of Europe Quiz | 0 | - | 4.99 | 962,816 |
| Flags of Asia Quiz | 0 | - | 4.99 | 486,322 |
| Countries in World War I | 0 | - | 4.90 | 199,355 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 84,178 |
| Countries of the Soviet Union | 0 | - | 4.99 | 161,660 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 97,476 |
| Independence from Whom | 0 | - | 4.99 | 175,143 |
| Famous Empires in History | 0 | - | 4.82 | 98,305 |
| Biggest English Cities by Century | 0 | - | 4.92 | 94,154 |
| Who Controlled These Colonies? | 0 | - | 4.83 | 106,458 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 323,126 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 155,768 |
| Warsaw Pact Countries | 0 | - | 4.87 | 77,807 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,939 |
| Flags with Crescents | 0 | - | 4.98 | 127,687 |
| Ancient Greek Words | 0 | - | 4.86 | 89,669 |
| Name that Historical Figure #4 | 0 | - | 4.25 | 131,830 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 117,576 |
| All Country Flags of the World | 0 | - | 5.00 | 2,657,278 |
| Roman Emperors | 0 | - | 4.95 | 87,931 |
| Flags of Africa Quiz | 0 | - | 4.99 | 351,495 |
| Flags of Oceania | 0 | - | 4.99 | 198,868 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 285,871 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 196,594 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 83,041 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,568 |
| Countries Settled by Vikings | 0 | - | 4.93 | 106,866 |
| Flags that are Red & White Only | 0 | - | 4.95 | 126,173 |
| Country Shape Quiz #5 | 0 | - | 4.90 | 132,158 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 39,499 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 136,569 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,498 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,328 |
| Military History Vocabulary | 0 | - | 4.90 | 56,582 |
| World Map without 12 Countries | 0 | - | 4.97 | 291,250 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 144,586 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 115,551 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 122,317 |
| Every Country Shape | 0 | - | 5.00 | 351,495 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 104,853 |
| Every European Country Shape | 0 | - | 4.94 | 163,046 |
| Europe Flags Map Quiz | 0 | - | 4.96 | 117,476 |
| NFL Football Team Logos | 0 | - | 4.83 | 472,464 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 72,114 |
| Countries of Europe After World War II | 0 | - | 4.98 | 159,321 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 128,004 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 36,051 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 43,610 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 47,131 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 78,531 |
| Biggest Mongol Empire Countries | 0 | - | 4.90 | 64,739 |
| Metals of Antiquity | 0 | - | 4.96 | 67,873 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 62,691 |
| Three Band Flags of Europe | 0 | - | 4.98 | 151,772 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 167,483 |
| The Trojan War | 0 | - | 4.86 | 28,615 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 106,873 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 100,249 |
| Flags with the Most Stars | 0 | - | 4.90 | 99,290 |
| Flags of the Countries that Start with C | 0 | - | 4.90 | 110,850 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 73,185 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.90 | 64,494 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 51,666 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 104,999 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 129,888 |
| Flags of the Mediterranean | 0 | - | 4.92 | 117,621 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.90 | 100,747 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 138,310 |
| Flags to Languages | 0 | - | 4.96 | 128,430 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 126,247 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 136,504 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 107,241 |
| Women in History by Picture | 0 | - | 4.25 | 22,471 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 274,895 |
| Roman History by Picture | 0 | - | 4.43 | 23,419 |
| Former Flags | 0 | - | 4.97 | 76,697 |
| Country by Photo of its Leader #1 | 0 | - | 4.69 | 85,803 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.14 | 23,078 |
| Name that Historical Figure #5 | 0 | - | 4.36 | 83,955 |
| Name that Historical Figure #6 | 0 | - | 4.15 | 72,369 |
| History by Picture - B | 0 | - | 4.34 | 40,503 |
| History by Picture - C | 0 | - | 4.34 | 45,251 |
| History by Picture - D | 0 | - | 4.27 | 36,752 |
| History by Picture - E | 0 | - | 4.23 | 36,667 |
| History by Picture - F | 0 | - | 4.31 | 31,016 |
| History by Picture - G | 0 | - | 4.38 | 35,262 |
| Former Countries by Territory Map | 0 | - | 4.96 | 80,606 |
| History by Picture - H | 0 | - | 4.32 | 30,307 |
| History by Picture - I | 0 | - | 4.21 | 21,503 |
| History by Picture - J | 0 | - | 4.18 | 21,991 |
| History by Picture - K | 0 | - | 4.38 | 27,640 |
| History by Picture - L | 0 | - | 4.15 | 25,798 |
| History by Picture - M | 0 | - | 4.17 | 30,359 |
| History by Picture - N | 0 | - | 4.32 | 34,459 |
| History by Picture - O | 0 | - | 4.35 | 30,226 |
| History by Picture - P | 0 | - | 4.06 | 20,976 |
| History by Picture - Q | 0 | - | 4.00 | 18,454 |
| History by Picture - R | 0 | - | 4.17 | 22,100 |
| History by Picture - S | 0 | - | 4.14 | 23,351 |
| Dictators by Picture | 0 | - | 4.16 | 41,106 |
| Countries of the World in 1900 | 0 | - | 4.83 | 59,258 |
| History by Picture - T | 0 | - | 4.22 | 27,915 |
| Empires by Maps | 0 | - | 4.99 | 85,138 |
| Random Flag to Country | 0 | - | 4.99 | 462,985 |
| Random European Flag to Country | 0 | - | 4.86 | 139,754 |
| History by Picture - U | 0 | - | 4.24 | 20,926 |
| History by Picture - V | 0 | - | 4.16 | 20,753 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 43,624 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 19,471 |
| WWII Figures by Picture | 0 | - | 4.80 | 35,362 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 44,295 |
| Pixelated Europe Map | 0 | - | 4.86 | 102,862 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 106,262 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 159,661 |
| History by Picture - W | 0 | - | 4.05 | 18,180 |
| Territory Changes in World War I | 0 | - | 4.82 | 37,597 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 33,237 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,221,047 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 63,463 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 81,152 |
| Name a Valid U.S. President #1 | 0 | - | 4.92 | 141,534 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 201,296 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 103,871 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 117,613 |
| Pixelated World Map | 0 | - | 5.00 | 119,869 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 87,552 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 82,510 |
| Years in History by Picture | 0 | - | 4.39 | 28,298 |
| Battle to Country | 0 | - | 4.87 | 32,930 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 92,786 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 83,056 |
| Countries by Former Name | 0 | - | 4.98 | 88,691 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 64,513 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 191,228 |
| Random U.S. States on a Map | 0 | - | 4.94 | 385,191 |
| Random European Countries on a Map | 0 | - | 4.98 | 240,090 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 140,423 |
| Random African Countries on a Map | 0 | - | 4.99 | 226,015 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 6,398,536 |
| Random U.S. Presidents by Picture | 0 | - | 4.28 | 40,616 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 134,825 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 103,223 |
| Name a Valid Year in History | 0 | - | 4.96 | 46,462 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 37,103 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 108,606 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 100,763 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 423,979 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.88 | 42,885 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 24,444 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 66,353 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.92 | 136,787 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,348,964 |
| Countries by Founding Story | 0 | - | 4.91 | 51,801 |
| U.S. Map with Random Merged States | 0 | - | 4.95 | 254,029 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 146,490 |
| Europe Map with Random Merged Countries | 0 | - | 4.94 | 239,559 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 115,688 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 56,430 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 114,346 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.81 | 45,958 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 72,882 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 57,747 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.83 | 8,594 |
| Countries of the World in 1444 | 0 | - | 4.98 | 46,222 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 53,564 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 22,981 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 59,341 |
| "Second Best" History Edition | 0 | - | 4.92 | 41,278 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 57,025 |
| Dave the Dragon's Collection of Country Shapes | 0 | - | 4.42 | 17,766 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.92 | 42,855 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 33,215 |
| History: What Came First? #1 | 0 | - | 4.87 | 83,721 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 61,356 |
