| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 2,922,262 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 790,486 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 362,575 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 256,914 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 188,588 |
| World Leaders by Picture | 0 | - | 4.27 | 196,865 |
| U.S. Presidents by Picture | 0 | - | 4.79 | 369,286 |
| Country Flags Quiz #1 | 0 | - | 4.96 | 2,261,268 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 940,260 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 629,619 |
| Letters of the Greek Alphabet | 0 | - | 4.93 | 539,702 |
| Olympian Gods Quiz | 0 | - | 4.95 | 429,738 |
| English Monarchs Quiz | 0 | - | 4.83 | 420,006 |
| Art Works Picture Quiz #1 | 0 | - | 4.45 | 93,427 |
| Art Works Picture Quiz #2 | 0 | - | 4.42 | 83,400 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 627,260 |
| Figures from Greek Mythology | 0 | - | 4.85 | 160,581 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 367,999 |
| Name that Historical Figure #1 | 0 | - | 4.50 | 279,504 |
| Name that Historical Figure #2 | 0 | - | 4.39 | 234,054 |
| Name that Historical Figure #3 | 0 | - | 4.29 | 201,612 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 214,295 |
| Prime Ministers of the UK | 0 | - | 4.93 | 356,883 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,093 |
| Name that Greek Letter | 0 | - | 4.90 | 274,333 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 138,283 |
| Flags of Europe Quiz | 0 | - | 4.99 | 957,051 |
| Flags of Asia Quiz | 0 | - | 4.99 | 483,454 |
| Countries in World War I | 0 | - | 4.90 | 198,365 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 83,741 |
| Countries of the Soviet Union | 0 | - | 4.98 | 160,738 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 97,161 |
| Independence from Whom | 0 | - | 4.99 | 174,656 |
| Famous Empires in History | 0 | - | 4.82 | 97,978 |
| Biggest English Cities by Century | 0 | - | 4.92 | 93,526 |
| Who Controlled These Colonies? | 0 | - | 4.82 | 106,147 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 321,668 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 155,322 |
| Warsaw Pact Countries | 0 | - | 4.88 | 68,052 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 62,665 |
| Flags with Crescents | 0 | - | 4.98 | 127,073 |
| Ancient Greek Words | 0 | - | 4.86 | 88,919 |
| Name that Historical Figure #4 | 0 | - | 4.25 | 131,249 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 111,078 |
| All Country Flags of the World | 0 | - | 5.00 | 2,638,219 |
| Roman Emperors | 0 | - | 4.95 | 87,169 |
| Flags of Africa Quiz | 0 | - | 4.99 | 348,992 |
| Flags of Oceania | 0 | - | 4.99 | 197,895 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 284,155 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 195,810 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 82,583 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,335 |
| Countries Settled by Vikings | 0 | - | 4.93 | 106,543 |
| Flags that are Red & White Only | 0 | - | 4.95 | 125,791 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 131,744 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 39,372 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 136,166 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,046 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 65,941 |
| Military History Vocabulary | 0 | - | 4.90 | 56,318 |
| World Map without 12 Countries | 0 | - | 4.96 | 290,607 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 144,160 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 115,147 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 121,687 |
| Every Country Shape | 0 | - | 5.00 | 349,263 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 104,526 |
| Every European Country Shape | 0 | - | 4.94 | 162,508 |
| Europe Flags Map Quiz | 0 | - | 4.96 | 116,979 |
| NFL Football Team Logos | 0 | - | 4.82 | 466,662 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 71,747 |
| Countries of Europe After World War II | 0 | - | 4.98 | 158,391 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 126,932 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 35,955 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 43,539 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 47,020 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 78,208 |
| Biggest Mongol Empire Countries | 0 | - | 4.90 | 64,577 |
| Metals of Antiquity | 0 | - | 4.96 | 67,637 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 62,291 |
| Three Band Flags of Europe | 0 | - | 4.98 | 151,189 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 166,570 |
| The Trojan War | 0 | - | 4.85 | 28,452 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 106,529 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 99,749 |
| Flags with the Most Stars | 0 | - | 4.90 | 98,882 |
| Flags of the Countries that Start with C | 0 | - | 4.90 | 110,317 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 72,954 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.90 | 64,287 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 51,485 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 104,737 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 129,225 |
| Flags of the Mediterranean | 0 | - | 4.93 | 117,235 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.90 | 100,494 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 137,710 |
| Flags to Languages | 0 | - | 4.96 | 127,972 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 125,748 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 136,151 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 106,755 |
| Women in History by Picture | 0 | - | 4.25 | 22,410 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 273,443 |
| Roman History by Picture | 0 | - | 4.42 | 23,270 |
| Former Flags | 0 | - | 4.97 | 76,350 |
| Country by Photo of its Leader #1 | 0 | - | 4.70 | 85,537 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.14 | 22,966 |
| Name that Historical Figure #5 | 0 | - | 4.36 | 83,473 |
| Name that Historical Figure #6 | 0 | - | 4.15 | 71,929 |
| History by Picture - A | 0 | - | 4.23 | 37,924 |
| History by Picture - B | 0 | - | 4.34 | 40,334 |
| History by Picture - C | 0 | - | 4.34 | 45,042 |
| History by Picture - D | 0 | - | 4.27 | 36,590 |
| History by Picture - F | 0 | - | 4.31 | 30,844 |
| History by Picture - G | 0 | - | 4.38 | 35,076 |
| Former Countries by Territory Map | 0 | - | 4.96 | 80,268 |
| History by Picture - H | 0 | - | 4.32 | 30,158 |
| History by Picture - I | 0 | - | 4.21 | 21,395 |
| History by Picture - J | 0 | - | 4.19 | 21,871 |
| History by Picture - K | 0 | - | 4.38 | 27,489 |
| History by Picture - L | 0 | - | 4.15 | 25,685 |
| History by Picture - M | 0 | - | 4.17 | 30,246 |
| History by Picture - N | 0 | - | 4.32 | 34,320 |
| History by Picture - O | 0 | - | 4.35 | 30,070 |
| History by Picture - P | 0 | - | 4.06 | 20,887 |
| History by Picture - Q | 0 | - | 4.00 | 18,373 |
| History by Picture - R | 0 | - | 4.17 | 21,995 |
| History by Picture - S | 0 | - | 4.14 | 23,250 |
| Dictators by Picture | 0 | - | 4.16 | 40,949 |
| Countries of the World in 1900 | 0 | - | 4.85 | 58,881 |
| History by Picture - T | 0 | - | 4.22 | 27,799 |
| Empires by Maps | 0 | - | 4.98 | 84,517 |
| Random Flag to Country | 0 | - | 4.99 | 459,509 |
| Random European Flag to Country | 0 | - | 4.84 | 138,549 |
| History by Picture - U | 0 | - | 4.24 | 20,810 |
| History by Picture - V | 0 | - | 4.16 | 20,663 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 43,453 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 19,351 |
| WWII Figures by Picture | 0 | - | 4.80 | 35,106 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 43,478 |
| Pixelated Europe Map | 0 | - | 4.86 | 102,438 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 105,711 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 158,936 |
| History by Picture - W | 0 | - | 4.05 | 18,104 |
| Territory Changes in World War I | 0 | - | 4.82 | 37,398 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 33,048 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,214,418 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 63,118 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 80,613 |
| Name a Valid U.S. President #1 | 0 | - | 4.91 | 140,470 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 199,607 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 103,094 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 116,900 |
| Pixelated World Map | 0 | - | 5.00 | 119,305 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 87,145 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 82,024 |
| Years in History by Picture | 0 | - | 4.39 | 28,166 |
| Battle to Country | 0 | - | 4.87 | 32,808 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 92,358 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 82,731 |
| Countries by Former Name | 0 | - | 4.98 | 88,402 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 64,203 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 190,415 |
| Random U.S. States on a Map | 0 | - | 4.93 | 376,767 |
| Random European Countries on a Map | 0 | - | 4.98 | 238,592 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 139,600 |
| Random African Countries on a Map | 0 | - | 4.99 | 224,321 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 6,350,736 |
| Random U.S. Presidents by Picture | 0 | - | 4.28 | 40,386 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 133,761 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 102,560 |
| Name a Valid Year in History | 0 | - | 4.96 | 46,009 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 36,880 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 108,043 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 100,213 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 421,803 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.88 | 42,451 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 24,210 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 65,870 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.93 | 135,769 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,341,879 |
| Countries by Founding Story | 0 | - | 4.90 | 51,599 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 252,293 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 145,795 |
| Europe Map with Random Merged Countries | 0 | - | 4.94 | 237,540 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 115,002 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 56,067 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 113,394 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.81 | 45,714 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 72,458 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 57,444 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 8,502 |
| Countries of the World in 1444 | 0 | - | 4.98 | 45,969 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 53,149 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 22,720 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 58,981 |
| "Second Best" History Edition | 0 | - | 4.92 | 41,100 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 56,603 |
| Dave the Dragon's Collection of Country Shapes | 0 | - | 4.42 | 17,649 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.92 | 42,308 |
| Countries of Europe before World War II with a Map | 0 | - | 4.93 | 32,614 |
| History: What Came First? #1 | 0 | - | 4.86 | 83,278 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 60,994 |
