| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,673,664 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,235 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,411 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,896 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,826 |
| World Leaders by Picture | 0 | - | 4.26 | 184,765 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,109 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,141,573 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 882,557 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 591,264 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,134 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,930 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,893 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 229,159 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,842 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 129,073 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,003 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,686 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,727 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,054 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,032 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,056 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,732 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,209 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,031 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,439 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,725 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,722 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,735 |
| Name that Greek Letter | 0 | - | 4.91 | 256,203 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,030 |
| Flags of Europe Quiz | 0 | - | 4.99 | 858,604 |
| Flags of Asia Quiz | 0 | - | 4.99 | 433,619 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.06 | 841,750 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,574 |
| Countries in World War I | 0 | - | 4.92 | 182,589 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,055 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,970 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,913 |
| Independence from Whom | 0 | - | 4.99 | 152,767 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,534 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,073 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,887 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,514 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,265 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,900 |
| Flags with Crescents | 0 | - | 4.99 | 116,786 |
| Ancient Greek Words | 0 | - | 4.83 | 71,919 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 121,014 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,244 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.31 | 50,630 |
| All Country Flags of the World | 0 | - | 5.00 | 2,266,927 |
| Roman Emperors | 0 | - | 4.95 | 78,403 |
| Flags of Africa Quiz | 0 | - | 4.99 | 306,117 |
| Flags of Oceania | 0 | - | 5.00 | 177,997 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,697 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,389 |
| Historical City to Country | 0 | - | 4.81 | 66,320 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,685 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,636 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,706 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,378 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,447 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,738 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,826 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,207 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,606 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,988 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,446 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,652 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,819 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,109 |
| Military History Vocabulary | 0 | - | 4.84 | 51,933 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,352 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,985 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,717 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,583 |
| Every Country Shape | 0 | - | 4.99 | 312,831 |
| Every European Country Shape | 0 | - | 4.94 | 152,329 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,714 |
| NFL Football Team Logos | 0 | - | 4.84 | 402,921 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,793 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,613 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,194 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,066 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,196 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,420 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,179 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,368 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,167 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,095 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,083 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,293 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,508 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,883 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,773 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,770 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,385 |
| Metals of Antiquity | 0 | - | 4.95 | 63,637 |
| 1940s Celebrities by Picture | 0 | - | 4.41 | 31,646 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,232 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,261 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,442 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,444 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,228 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,330 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,869 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,880 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,373 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,142 |
| Flags to Languages | 0 | - | 4.97 | 119,643 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,088 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,492 |
| Women in History by Picture | 0 | - | 4.20 | 20,953 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,375 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,774 |
| Rappers by Picture | 0 | - | 4.07 | 71,924 |
| Roman History by Picture | 0 | - | 4.40 | 21,389 |
| Former Flags | 0 | - | 4.96 | 70,524 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,566 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,863 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,679 |
| Musicians by Picture #3 | 0 | - | 4.05 | 23,071 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,678 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,976 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,626 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,356 |
| History by Picture - A | 0 | - | 4.21 | 35,379 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,195 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,396 |
| History by Picture - B | 0 | - | 4.32 | 37,417 |
| History by Picture - C | 0 | - | 4.28 | 41,903 |
| History by Picture - D | 0 | - | 4.22 | 33,999 |
| History by Picture - E | 0 | - | 4.22 | 33,908 |
| History by Picture - F | 0 | - | 4.23 | 28,349 |
| History by Picture - G | 0 | - | 4.37 | 32,293 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,947 |
| History by Picture - H | 0 | - | 4.21 | 27,788 |
| History by Picture - I | 0 | - | 4.14 | 19,559 |
| History by Picture - J | 0 | - | 4.08 | 20,117 |
| History by Picture - K | 0 | - | 4.31 | 24,919 |
| History by Picture - L | 0 | - | 4.07 | 23,938 |
| History by Picture - M | 0 | - | 4.18 | 28,077 |
| History by Picture - N | 0 | - | 4.33 | 31,810 |
| History by Picture - O | 0 | - | 4.30 | 27,661 |
| History by Picture - P | 0 | - | 4.08 | 19,314 |
| History by Picture - R | 0 | - | 4.05 | 20,326 |
| History by Picture - S | 0 | - | 4.10 | 21,627 |
| Dictators by Picture | 0 | - | 4.10 | 38,501 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,239 |
| History by Picture - T | 0 | - | 4.14 | 26,025 |
| Empires by Maps | 0 | - | 4.99 | 75,227 |
| Random Flag to Country | 0 | - | 4.99 | 387,187 |
| International Footballers by Picture | 0 | - | 4.33 | 34,994 |
| History by Picture - U | 0 | - | 4.14 | 19,124 |
| History by Picture - V | 0 | - | 4.05 | 19,237 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,503 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,525 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,435 |
| Most Important People in History | 0 | - | 3.86 | 42,022 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,593 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,437 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,092,318 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,182 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,671 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,002 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,571 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,761 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,307 |
| Pixelated World Map | 0 | - | 5.00 | 109,656 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,219 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,167 |
| Years in History by Picture | 0 | - | 4.38 | 25,990 |
| Battle to Country | 0 | - | 4.89 | 30,536 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,447 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,912 |
| Cities by Former Name | 0 | - | 4.82 | 62,606 |
| Countries by Former Name | 0 | - | 4.99 | 82,492 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,636 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,664 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,731 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,406 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,762 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,821 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,488,326 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,044 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,428 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,747 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,938 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.48 | 28,587 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,005 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 380,067 |
| People in History by Wikipedia Descriptions #2 | 0 | - | 4.30 | 25,640 |
| People in History by Wikipedia Descriptions #3 | 0 | - | 4.43 | 25,061 |
| People in History by Wikipedia Descriptions #4 | 0 | - | 4.28 | 22,431 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,771 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,465 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,669 |
| Famous Canadians by Picture | 0 | - | 4.49 | 27,011 |
| Famous Germans by Picture | 0 | - | 4.13 | 13,286 |
