| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,664,595 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,106 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,693 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,434 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,446 |
| World Leaders by Picture | 0 | - | 4.27 | 184,283 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,311 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,136,894 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,248 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 589,784 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,651 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,058 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,749 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 228,902 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,733 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 128,945 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,847 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,561 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,435 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,695 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,878 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,534 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,313 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 187,830 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,733 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,692 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,452 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,518 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,597 |
| Name that Greek Letter | 0 | - | 4.93 | 255,647 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,765 |
| Flags of Europe Quiz | 0 | - | 4.99 | 854,865 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,455 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,228 |
| Countries in World War I | 0 | - | 4.92 | 182,036 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,789 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,533 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,639 |
| Independence from Whom | 0 | - | 4.99 | 152,425 |
| Famous Empires in History | 0 | - | 4.81 | 91,715 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,228 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,328 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,579 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,363 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,101 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,733 |
| Flags with Crescents | 0 | - | 4.99 | 116,373 |
| Ancient Greek Words | 0 | - | 4.83 | 71,452 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,759 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,698 |
| All Country Flags of the World | 0 | - | 5.00 | 2,253,292 |
| Roman Emperors | 0 | - | 4.95 | 78,111 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,393 |
| Flags of Oceania | 0 | - | 5.00 | 177,253 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,661 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,865 |
| Historical City to Country | 0 | - | 4.81 | 66,187 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,401 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,463 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,524 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,101 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,149 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,648 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,558 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,729 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,930 |
| Military History Vocabulary | 0 | - | 4.84 | 51,785 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,895 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,710 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,464 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,201 |
| Every Country Shape | 0 | - | 4.99 | 311,516 |
| Every European Country Shape | 0 | - | 4.94 | 151,802 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,361 |
| NFL Football Team Logos | 0 | - | 4.84 | 400,331 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,548 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.84 | 38,490 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,633 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,474 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,139 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,366 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,105 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,317 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,089 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,035 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 45,999 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,197 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,109 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,572 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,690 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,599 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,240 |
| Metals of Antiquity | 0 | - | 4.95 | 63,504 |
| 1940s Celebrities by Picture | 0 | - | 4.40 | 31,583 |
| Three Band Flags of Europe | 0 | - | 4.98 | 140,536 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,838 |
| The Trojan War | 0 | - | 4.84 | 25,856 |
| Countries by Satellite Image #1 | 0 | - | 4.81 | 110,985 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,270 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,072 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,178 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,727 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 97,856 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,942 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 111,850 |
| Flags to Languages | 0 | - | 4.97 | 119,344 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,711 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,228 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,452 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,652 |
| Rappers by Picture | 0 | - | 4.06 | 71,222 |
| Roman History by Picture | 0 | - | 4.40 | 21,314 |
| Former Flags | 0 | - | 4.96 | 70,292 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,326 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,788 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,417 |
| Musicians by Picture #3 | 0 | - | 4.05 | 22,927 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,505 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,846 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,581 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,090 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,421 |
| History by Picture - A | 0 | - | 4.24 | 35,262 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,131 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,278 |
| History by Picture - B | 0 | - | 4.31 | 37,279 |
| History by Picture - C | 0 | - | 4.28 | 41,776 |
| History by Picture - D | 0 | - | 4.19 | 33,880 |
| History by Picture - E | 0 | - | 4.23 | 33,787 |
| History by Picture - F | 0 | - | 4.23 | 28,245 |
| History by Picture - G | 0 | - | 4.36 | 32,160 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,719 |
| History by Picture - H | 0 | - | 4.20 | 27,696 |
| History by Picture - I | 0 | - | 4.16 | 19,469 |
| History by Picture - J | 0 | - | 4.06 | 20,049 |
| History by Picture - K | 0 | - | 4.30 | 24,800 |
| History by Picture - L | 0 | - | 4.07 | 23,872 |
| History by Picture - M | 0 | - | 4.18 | 27,990 |
| History by Picture - N | 0 | - | 4.33 | 31,695 |
| History by Picture - O | 0 | - | 4.31 | 27,549 |
| History by Picture - P | 0 | - | 4.09 | 19,250 |
| History by Picture - R | 0 | - | 4.07 | 20,255 |
| History by Picture - S | 0 | - | 4.11 | 21,555 |
| Dictators by Picture | 0 | - | 4.10 | 38,417 |
| Countries of the World in 1900 | 0 | - | 4.87 | 51,953 |
| History by Picture - T | 0 | - | 4.17 | 25,956 |
| Empires by Maps | 0 | - | 4.99 | 74,850 |
| Random Flag to Country | 0 | - | 4.99 | 385,533 |
| International Footballers by Picture | 0 | - | 4.33 | 34,788 |
| History by Picture - U | 0 | - | 4.18 | 19,058 |
| History by Picture - V | 0 | - | 4.09 | 19,177 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,392 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,463 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,234 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,740 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,117 |
| History by Picture - W | 0 | - | 4.02 | 16,815 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,394 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,268 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,088,596 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,070 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,321 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,589 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 176,804 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,364 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,781 |
| Pixelated World Map | 0 | - | 5.00 | 109,176 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 79,900 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,801 |
| Years in History by Picture | 0 | - | 4.37 | 25,902 |
| Battle to Country | 0 | - | 4.89 | 30,435 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,118 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,706 |
| Cities by Former Name | 0 | - | 4.82 | 62,439 |
| Countries by Former Name | 0 | - | 4.99 | 82,265 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,398 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,141 |
| Random U.S. States on a Map | 0 | - | 4.92 | 324,341 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,521 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,301 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,006 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,455,574 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,946 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 121,983 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,031 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,588 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,849 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 378,382 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,488 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,783 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,217 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,093 |
| Famous Canadians by Picture | 0 | - | 4.49 | 26,926 |
| Famous Germans by Picture | 0 | - | 4.13 | 13,234 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,182,539 |
| Countries by Founding Story | 0 | - | 4.91 | 48,647 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 226,358 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,216 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 202,033 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,110 |
