| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 2,970,990 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 801,513 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 365,791 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 259,047 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 190,471 |
| World Leaders by Picture | 0 | - | 4.31 | 223,264 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 373,215 |
| Country Flags Quiz #1 | 0 | - | 4.97 | 2,283,540 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 960,442 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 637,086 |
| Letters of the Greek Alphabet | 0 | - | 4.94 | 558,666 |
| Olympian Gods Quiz | 0 | - | 4.96 | 443,481 |
| English Monarchs Quiz | 0 | - | 4.84 | 426,218 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 240,692 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.81 | 106,975 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.00 | 134,983 |
| Art Works Picture Quiz #1 | 0 | - | 4.45 | 94,217 |
| Art Works Picture Quiz #2 | 0 | - | 4.42 | 84,026 |
| Mythical Creatures Quiz #1 | 0 | - | 4.88 | 633,432 |
| Figures from Greek Mythology | 0 | - | 4.86 | 163,091 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 373,368 |
| Name that Historical Figure #1 | 0 | - | 4.49 | 283,082 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 237,332 |
| Name that Historical Figure #3 | 0 | - | 4.30 | 204,674 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 216,021 |
| Prime Ministers of the UK | 0 | - | 4.94 | 362,335 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,668 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.34 | 144,909 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.31 | 105,955 |
| Name that Greek Letter | 0 | - | 4.92 | 283,576 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 139,598 |
| Flags of Europe Quiz | 0 | - | 4.99 | 977,084 |
| Flags of Asia Quiz | 0 | - | 4.99 | 493,038 |
| Countries in World War I | 0 | - | 4.91 | 201,124 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 84,889 |
| Countries of the Soviet Union | 0 | - | 4.99 | 175,868 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 97,921 |
| Independence from Whom | 0 | - | 4.99 | 176,349 |
| Famous Empires in History | 0 | - | 4.82 | 98,985 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,274 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 107,469 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 326,845 |
| Most Populous Countries in 1900 | 0 | - | 4.89 | 156,828 |
| Warsaw Pact Countries | 0 | - | 4.87 | 78,341 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,237 |
| Flags with Crescents | 0 | - | 4.98 | 135,360 |
| Ancient Greek Words | 0 | - | 4.87 | 91,158 |
| Name that Historical Figure #4 | 0 | - | 4.26 | 133,367 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 118,909 |
| All Country Flags of the World | 0 | - | 5.00 | 2,706,585 |
| Roman Emperors | 0 | - | 4.96 | 89,272 |
| Flags of Africa Quiz | 0 | - | 4.99 | 357,266 |
| Flags of Oceania | 0 | - | 5.00 | 201,552 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 290,017 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 198,459 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 84,070 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,835 |
| Countries Settled by Vikings | 0 | - | 4.93 | 107,820 |
| Flags that are Red & White Only | 0 | - | 4.95 | 126,974 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 133,257 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 39,814 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 137,721 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,374 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,350 |
| Military History Vocabulary | 0 | - | 4.91 | 57,109 |
| World Map without 12 Countries | 0 | - | 4.96 | 292,832 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 145,606 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 116,482 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 123,949 |
| Every Country Shape | 0 | - | 5.00 | 357,333 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 105,523 |
| Every European Country Shape | 0 | - | 4.94 | 164,617 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 118,827 |
| NFL Football Team Logos | 0 | - | 4.84 | 483,354 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 72,784 |
| Countries of Europe After World War II | 0 | - | 4.98 | 161,367 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 130,132 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.23 | 35,937 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.15 | 45,207 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.20 | 61,784 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.20 | 44,826 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 36,318 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 43,890 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.14 | 61,494 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.05 | 69,721 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.03 | 61,652 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.02 | 79,544 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.17 | 139,130 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.06 | 119,948 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 47,360 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 79,132 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 65,176 |
| Metals of Antiquity | 0 | - | 4.96 | 68,302 |
| 1940s Celebrities by Picture | 0 | - | 4.37 | 36,921 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 63,586 |
| Three Band Flags of Europe | 0 | - | 4.98 | 153,203 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 169,729 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 107,582 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 101,672 |
| Flags with the Most Stars | 0 | - | 4.90 | 100,317 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 112,486 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 73,667 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.91 | 64,911 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 52,018 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 105,751 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 131,986 |
| Flags of the Mediterranean | 0 | - | 4.92 | 118,741 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.91 | 111,469 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 139,733 |
| Flags to Languages | 0 | - | 4.96 | 129,806 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 127,430 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 137,317 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 108,341 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 279,145 |
| Famous Foreheads #1 | 0 | - | 4.44 | 63,271 |
| Rappers by Picture | 0 | - | 4.13 | 95,424 |
| Roman History by Picture | 0 | - | 4.42 | 23,645 |
| Former Flags | 0 | - | 4.97 | 77,420 |
| Country by Photo of its Leader #1 | 0 | - | 4.68 | 86,381 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.16 | 23,519 |
| Musicians by Picture #1 | 0 | - | 4.30 | 76,526 |
| Musicians by Picture #3 | 0 | - | 4.03 | 45,465 |
| Musicians by Picture #2 | 0 | - | 4.18 | 52,673 |
| Musicians by Picture #4 | 0 | - | 4.03 | 46,991 |
| Famous Australians by Picture | 0 | - | 4.23 | 22,790 |
| Name that Historical Figure #5 | 0 | - | 4.37 | 85,261 |
| Name that Historical Figure #6 | 0 | - | 4.16 | 73,615 |
| History by Picture - A | 0 | - | 4.22 | 38,512 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.18 | 27,119 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.26 | 36,935 |
| History by Picture - B | 0 | - | 4.34 | 40,983 |
| History by Picture - C | 0 | - | 4.34 | 45,818 |
| History by Picture - D | 0 | - | 4.27 | 37,194 |
| History by Picture - E | 0 | - | 4.23 | 37,094 |
| History by Picture - F | 0 | - | 4.31 | 31,461 |
| History by Picture - G | 0 | - | 4.39 | 35,660 |
| Former Countries by Territory Map | 0 | - | 4.96 | 81,307 |
| History by Picture - H | 0 | - | 4.32 | 30,702 |
| History by Picture - I | 0 | - | 4.21 | 21,801 |
| History by Picture - J | 0 | - | 4.18 | 22,276 |
| History by Picture - K | 0 | - | 4.38 | 27,972 |
| History by Picture - L | 0 | - | 4.15 | 26,114 |
| History by Picture - M | 0 | - | 4.17 | 30,734 |
| History by Picture - N | 0 | - | 4.32 | 34,854 |
| History by Picture - O | 0 | - | 4.35 | 30,578 |
| History by Picture - P | 0 | - | 4.06 | 21,235 |
| History by Picture - R | 0 | - | 4.17 | 22,389 |
| History by Picture - S | 0 | - | 4.14 | 23,614 |
| Dictators by Picture | 0 | - | 4.16 | 41,930 |
| Countries of the World in 1900 | 0 | - | 4.85 | 60,212 |
| History by Picture - T | 0 | - | 4.22 | 28,221 |
| Empires by Maps | 0 | - | 4.99 | 86,466 |
| Random Flag to Country | 0 | - | 4.99 | 470,825 |
| Random European Flag to Country | 0 | - | 4.86 | 149,943 |
| International Footballers by Picture | 0 | - | 4.36 | 40,774 |
| History by Picture - U | 0 | - | 4.24 | 21,180 |
| History by Picture - V | 0 | - | 4.22 | 21,023 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 43,976 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.46 | 19,792 |
| WWII Figures by Picture | 0 | - | 4.83 | 36,163 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 45,069 |
| Pixelated Europe Map | 0 | - | 4.86 | 103,802 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 107,779 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 161,396 |
| History by Picture - W | 0 | - | 4.05 | 18,389 |
| 1930s Celebrities by Picture | 0 | - | 4.35 | 4,457 |
| First Names A - Z by Picture | 0 | - | 4.03 | 16,779 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,240,492 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 64,061 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 82,131 |
| Name a Valid U.S. President #1 | 0 | - | 4.92 | 143,871 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 204,551 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 105,199 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 119,242 |
| Pixelated World Map | 0 | - | 5.00 | 121,141 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 88,516 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 83,534 |
| Years in History by Picture | 0 | - | 4.39 | 28,561 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 93,904 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 83,684 |
| Countries by Former Name | 0 | - | 4.98 | 89,461 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 65,215 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 193,444 |
| Random U.S. States on a Map | 0 | - | 4.94 | 412,065 |
| Random European Countries on a Map | 0 | - | 4.98 | 244,316 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 142,705 |
| Random African Countries on a Map | 0 | - | 4.98 | 230,762 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 6,517,759 |
| Random U.S. Presidents by Picture | 0 | - | 4.29 | 41,458 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 136,422 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 104,699 |
| Name a Valid Year in History | 0 | - | 4.95 | 47,490 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 110,011 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 102,167 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 429,845 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 43,714 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.95 | 67,270 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.94 | 139,495 |
| Famous Canadians by Picture | 0 | - | 4.41 | 29,428 |
| Famous Germans by Picture | 0 | - | 4.06 | 14,981 |
