| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,698,537 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 741,189 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 345,460 |
| Country Shape Quiz #3 | 0 | - | 4.93 | 247,188 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,802 |
| World Leaders by Picture | 0 | - | 4.26 | 186,111 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 349,611 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,155,316 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 889,381 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 595,596 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 503,426 |
| Olympian Gods Quiz | 0 | - | 4.95 | 405,535 |
| English Monarchs Quiz | 0 | - | 4.86 | 382,376 |
| Art Works Picture Quiz #1 | 0 | - | 4.44 | 89,516 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 80,046 |
| Mythical Creatures Quiz #1 | 0 | - | 4.88 | 598,551 |
| Figures from Greek Mythology | 0 | - | 4.86 | 151,132 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 343,728 |
| Name that Historical Figure #1 | 0 | - | 4.71 | 265,037 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 221,611 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 190,701 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 205,986 |
| Prime Ministers of the UK | 0 | - | 4.93 | 322,717 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,472 |
| Name that Greek Letter | 0 | - | 4.90 | 257,799 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,971 |
| Flags of Europe Quiz | 0 | - | 4.99 | 869,064 |
| Flags of Asia Quiz | 0 | - | 4.99 | 438,897 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,524 |
| Countries in World War I | 0 | - | 4.91 | 184,153 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,696 |
| Countries of the Soviet Union | 0 | - | 4.99 | 147,236 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,565 |
| Independence from Whom | 0 | - | 4.99 | 154,023 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,329 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 298,499 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,951 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,955 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.96 | 58,689 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,315 |
| Flags with Crescents | 0 | - | 4.99 | 117,927 |
| Ancient Greek Words | 0 | - | 4.84 | 73,155 |
| Name that Historical Figure #4 | 0 | - | 4.28 | 123,065 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 104,040 |
| All Country Flags of the World | 0 | - | 5.00 | 2,307,080 |
| Roman Emperors | 0 | - | 4.95 | 79,512 |
| Flags of Africa Quiz | 0 | - | 4.99 | 310,526 |
| Flags of Oceania | 0 | - | 4.99 | 180,066 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 255,905 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,845 |
| Historical City to Country | 0 | - | 4.81 | 66,717 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,457 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 51,096 |
| Countries Settled by Vikings | 0 | - | 4.92 | 92,267 |
| Flags that are Red & White Only | 0 | - | 4.97 | 104,141 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 125,308 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,997 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,512 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,789 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,629 |
| Military History Vocabulary | 0 | - | 4.84 | 52,388 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,651 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,799 |
| World Map without 12 Countries #3 | 0 | - | 4.99 | 109,418 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,731 |
| Every Country Shape | 0 | - | 4.99 | 316,397 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 99,051 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 89,618 |
| Country Shapes in the World Map #4 | 0 | - | 4.99 | 87,890 |
| Every European Country Shape | 0 | - | 4.94 | 153,415 |
| U.S. State Flags | 0 | - | 4.81 | 111,145 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 107,640 |
| NFL Football Team Logos | 0 | - | 4.85 | 410,660 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,596 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,628 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 113,543 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,342 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,223 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 45,049 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,277 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,821 |
| Metals of Antiquity | 0 | - | 4.95 | 64,062 |
| Three Band Flags of Europe | 0 | - | 4.98 | 142,258 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 143,462 |
| The Trojan War | 0 | - | 4.84 | 26,154 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 113,264 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 99,944 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 91,167 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 100,409 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,898 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 54,599 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,694 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,231 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,584 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 117,561 |
| Flags of the Mediterranean | 0 | - | 4.95 | 98,584 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 96,106 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,924 |
| Flags to Languages | 0 | - | 4.97 | 120,601 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 117,224 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 130,217 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 99,389 |
| Women in History by Picture | 0 | - | 4.20 | 21,100 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 250,307 |
| Roman History by Picture | 0 | - | 4.40 | 21,573 |
| Former Flags | 0 | - | 4.96 | 71,224 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 81,119 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 21,047 |
| Name that Historical Figure #5 | 0 | - | 4.36 | 76,210 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 58,341 |
| History by Picture - A | 0 | - | 4.21 | 35,673 |
| History by Picture - B | 0 | - | 4.32 | 37,736 |
| History by Picture - C | 0 | - | 4.28 | 42,214 |
| History by Picture - D | 0 | - | 4.22 | 34,285 |
| History by Picture - E | 0 | - | 4.22 | 34,188 |
| History by Picture - F | 0 | - | 4.24 | 28,616 |
| History by Picture - G | 0 | - | 4.37 | 32,594 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,594 |
| History by Picture - H | 0 | - | 4.21 | 28,039 |
| History by Picture - I | 0 | - | 4.14 | 19,734 |
| History by Picture - J | 0 | - | 4.08 | 20,298 |
| History by Picture - K | 0 | - | 4.32 | 25,206 |
| History by Picture - L | 0 | - | 4.07 | 24,112 |
| History by Picture - M | 0 | - | 4.18 | 28,309 |
| History by Picture - O | 0 | - | 4.30 | 27,905 |
| History by Picture - P | 0 | - | 4.09 | 19,471 |
| History by Picture - Q | 0 | - | 3.97 | 17,211 |
| History by Picture - R | 0 | - | 4.05 | 20,475 |
| History by Picture - S | 0 | - | 4.10 | 21,777 |
| Dictators by Picture | 0 | - | 4.10 | 38,752 |
| Countries of the World in 1900 | 0 | - | 4.86 | 53,103 |
| History by Picture - T | 0 | - | 4.14 | 26,178 |
| Empires by Maps | 0 | - | 4.99 | 76,320 |
| Random Flag to Country | 0 | - | 4.99 | 392,289 |
| Random European Flag to Country | 0 | - | 4.81 | 124,369 |
| History by Picture - U | 0 | - | 4.15 | 19,269 |
| History by Picture - V | 0 | - | 4.05 | 19,358 |
| Ultimate 20th Century History Quiz | 0 | - | 4.88 | 40,827 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.40 | 17,700 |
| WWII Figures by Picture | 0 | - | 4.65 | 30,977 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,743 |
| Pixelated Europe Map | 0 | - | 4.89 | 96,422 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 96,571 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 148,118 |
| History by Picture - W | 0 | - | 3.98 | 16,987 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,138 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,663 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,105,321 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,635 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,672 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 127,192 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 179,554 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,875 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,809 |
| Pixelated World Map | 0 | - | 5.00 | 111,074 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 81,011 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 75,066 |
| Years in History by Picture | 0 | - | 4.39 | 26,222 |
| Battle to Country | 0 | - | 4.89 | 30,793 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 85,345 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,466 |
| Cities by Former Name | 0 | - | 4.82 | 63,056 |
| Countries by Former Name | 0 | - | 4.98 | 83,161 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 59,340 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,983 |
| Random U.S. States on a Map | 0 | - | 4.93 | 330,036 |
| Random European Countries on a Map | 0 | - | 4.98 | 214,465 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,846 |
| Random African Countries on a Map | 0 | - | 4.98 | 200,879 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,585,422 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,361 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 123,978 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 93,069 |
| National Soccer Team Logos | 0 | - | 4.84 | 115,591 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,893 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,432 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 100,101 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,875 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 384,160 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,484 |
| States of the German Confederation in 1848 | 0 | - | 4.86 | 21,337 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 59,287 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 121,546 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,208,140 |
| Countries by Founding Story | 0 | - | 4.91 | 49,066 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 230,109 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 134,871 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 206,403 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 102,924 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,711 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 99,491 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.86 | 41,593 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,475 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 33,145 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,781 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,808 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 47,200 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,441 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,450 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,648 |
