| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,685,567 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,078 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,348 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,512 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,294 |
| World Leaders by Picture | 0 | - | 4.26 | 185,415 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,437 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,147,690 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 885,753 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 593,295 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,179 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,181 |
| English Monarchs Quiz | 0 | - | 4.86 | 380,379 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 229,870 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 102,183 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 129,480 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,207 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,859 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,563 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,615 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,345 |
| Name that Historical Figure #1 | 0 | - | 4.68 | 264,123 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 220,841 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 190,047 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,525 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,587 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,092 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.34 | 138,211 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,972 |
| Name that Greek Letter | 0 | - | 4.90 | 257,037 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,619 |
| Flags of Europe Quiz | 0 | - | 4.99 | 863,345 |
| Flags of Asia Quiz | 0 | - | 4.99 | 436,239 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.06 | 844,517 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,038 |
| Countries in World War I | 0 | - | 4.91 | 183,284 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,375 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,612 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,254 |
| Independence from Whom | 0 | - | 4.99 | 153,196 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,943 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,433 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,293 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,739 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,481 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,115 |
| Flags with Crescents | 0 | - | 4.99 | 117,309 |
| Ancient Greek Words | 0 | - | 4.84 | 72,556 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 122,601 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,617 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.31 | 50,791 |
| All Country Flags of the World | 0 | - | 5.00 | 2,285,647 |
| Roman Emperors | 0 | - | 4.95 | 78,980 |
| Flags of Africa Quiz | 0 | - | 4.99 | 308,209 |
| Flags of Oceania | 0 | - | 4.99 | 178,934 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 254,109 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,042 |
| Historical City to Country | 0 | - | 4.81 | 66,506 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,064 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,836 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,951 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,719 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,866 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,873 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,166 |
| People in History A-Z #1 | 0 | - | 4.67 | 80,531 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,814 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,363 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,606 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,709 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,860 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,375 |
| Military History Vocabulary | 0 | - | 4.84 | 52,146 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,960 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,382 |
| World Map without 12 Countries #3 | 0 | - | 4.99 | 109,057 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,084 |
| Every Country Shape | 0 | - | 4.99 | 314,558 |
| Every European Country Shape | 0 | - | 4.94 | 152,854 |
| U.S. State Flags | 0 | - | 4.84 | 110,289 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 107,125 |
| NFL Football Team Logos | 0 | - | 4.85 | 406,445 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,204 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.78 | 38,773 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,804 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,741 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,486 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.10 | 34,749 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.20 | 48,556 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,700 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,248 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,167 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,616 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 54,024 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.14 | 117,316 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 88,158 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 44,907 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,024 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,612 |
| Metals of Antiquity | 0 | - | 4.95 | 63,819 |
| 1940s Celebrities by Picture | 0 | - | 4.41 | 31,985 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,713 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,833 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,885 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,638 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,418 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,495 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,046 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,268 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,878 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,507 |
| Flags to Languages | 0 | - | 4.97 | 120,069 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,713 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,842 |
| Women in History by Picture | 0 | - | 4.20 | 21,033 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,067 |
| Famous Foreheads #1 | 0 | - | 4.42 | 59,001 |
| Rappers by Picture | 0 | - | 4.07 | 72,879 |
| Roman History by Picture | 0 | - | 4.40 | 21,476 |
| Former Flags | 0 | - | 4.96 | 70,856 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 80,863 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,945 |
| Musicians by Picture #1 | 0 | - | 4.29 | 43,560 |
| Musicians by Picture #3 | 0 | - | 4.05 | 23,837 |
| Musicians by Picture #2 | 0 | - | 4.18 | 28,005 |
| Musicians by Picture #4 | 0 | - | 4.18 | 23,642 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,678 |
| Name that Historical Figure #5 | 0 | - | 4.35 | 74,945 |
| History by Picture - A | 0 | - | 4.21 | 35,514 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,293 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,629 |
| History by Picture - B | 0 | - | 4.32 | 37,558 |
| History by Picture - C | 0 | - | 4.28 | 42,046 |
| History by Picture - D | 0 | - | 4.22 | 34,135 |
| History by Picture - E | 0 | - | 4.22 | 34,037 |
| History by Picture - F | 0 | - | 4.24 | 28,480 |
| History by Picture - G | 0 | - | 4.37 | 32,433 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,243 |
| History by Picture - H | 0 | - | 4.21 | 27,910 |
| History by Picture - I | 0 | - | 4.14 | 19,640 |
| History by Picture - J | 0 | - | 4.08 | 20,196 |
| History by Picture - K | 0 | - | 4.32 | 25,043 |
| History by Picture - L | 0 | - | 4.07 | 24,015 |
| History by Picture - M | 0 | - | 4.18 | 28,183 |
| History by Picture - N | 0 | - | 4.33 | 31,934 |
| History by Picture - O | 0 | - | 4.30 | 27,772 |
| History by Picture - P | 0 | - | 4.09 | 19,383 |
| History by Picture - R | 0 | - | 4.05 | 20,396 |
| History by Picture - S | 0 | - | 4.10 | 21,692 |
| Dictators by Picture | 0 | - | 4.10 | 38,631 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,699 |
| History by Picture - T | 0 | - | 4.14 | 26,103 |
| Empires by Maps | 0 | - | 4.99 | 75,768 |
| Random Flag to Country | 0 | - | 4.99 | 389,366 |
| International Footballers by Picture | 0 | - | 4.33 | 35,250 |
| History by Picture - U | 0 | - | 4.15 | 19,195 |
| History by Picture - V | 0 | - | 4.05 | 19,293 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,662 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,616 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,716 |
| Most Important People in History | 0 | - | 3.86 | 42,126 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,365 |
| 1930s Celebrities by Picture | 0 | - | 4.32 | 2,516 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,098,865 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,414 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,132 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,561 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,540 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,335 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,054 |
| Pixelated World Map | 0 | - | 5.00 | 110,532 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,624 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,607 |
| Years in History by Picture | 0 | - | 4.39 | 26,107 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,921 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,157 |
| Cities by Former Name | 0 | - | 4.82 | 62,817 |
| Countries by Former Name | 0 | - | 4.98 | 82,822 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,957 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,266 |
| Random U.S. States on a Map | 0 | - | 4.93 | 327,900 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,376 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,291 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,754 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,535,220 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,205 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 123,085 |
| National Soccer Team Logos | 0 | - | 4.82 | 114,581 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,370 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,690 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,209 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 381,928 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.30 | 25,709 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 25,142 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,466 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,105 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,909 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 120,491 |
| Famous Canadians by Picture | 0 | - | 4.49 | 27,147 |
| Famous Germans by Picture | 0 | - | 4.13 | 13,352 |
