| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,672,718 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,998 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,327 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,836 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,779 |
| World Leaders by Picture | 0 | - | 4.26 | 184,718 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 347,031 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,141,084 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 882,308 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 591,118 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,011 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,815 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,785 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 229,129 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 101,828 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 129,058 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,988 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,678 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,551 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,002 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,900 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,007 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,685 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,171 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,993 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,365 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,694 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.33 | 137,698 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,723 |
| Name that Greek Letter | 0 | - | 4.91 | 256,155 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,005 |
| Flags of Europe Quiz | 0 | - | 4.99 | 858,223 |
| Flags of Asia Quiz | 0 | - | 4.99 | 433,431 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,543 |
| Countries in World War I | 0 | - | 4.92 | 182,540 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,028 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,920 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,888 |
| Independence from Whom | 0 | - | 4.99 | 152,724 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,493 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,997 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,858 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,495 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,254 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,879 |
| Flags with Crescents | 0 | - | 4.99 | 116,729 |
| Ancient Greek Words | 0 | - | 4.83 | 71,869 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,995 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,211 |
| All Country Flags of the World | 0 | - | 5.00 | 2,265,364 |
| Roman Emperors | 0 | - | 4.95 | 78,374 |
| Flags of Africa Quiz | 0 | - | 4.99 | 305,852 |
| Flags of Oceania | 0 | - | 5.00 | 177,913 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,570 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,327 |
| Historical City to Country | 0 | - | 4.81 | 66,305 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,662 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,623 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,681 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,343 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,415 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,735 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,807 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,960 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,090 |
| Military History Vocabulary | 0 | - | 4.84 | 51,914 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,296 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,958 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,698 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,534 |
| Every Country Shape | 0 | - | 4.99 | 312,692 |
| Every European Country Shape | 0 | - | 4.94 | 152,271 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,692 |
| NFL Football Team Logos | 0 | - | 4.84 | 402,577 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,757 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,597 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,127 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,989 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,192 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,415 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,171 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,366 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,157 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,086 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,074 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,286 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.15 | 101,454 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 85,842 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,761 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,744 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,375 |
| Metals of Antiquity | 0 | - | 4.95 | 63,620 |
| 1940s Celebrities by Picture | 0 | - | 4.41 | 31,638 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,201 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,217 |
| The Trojan War | 0 | - | 4.83 | 25,929 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,415 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,435 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,218 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,311 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,856 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,843 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,333 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,108 |
| Flags to Languages | 0 | - | 4.97 | 119,612 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,047 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,456 |
| Women in History by Picture | 0 | - | 4.20 | 20,943 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,277 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,761 |
| Rappers by Picture | 0 | - | 4.07 | 71,818 |
| Roman History by Picture | 0 | - | 4.40 | 21,380 |
| Former Flags | 0 | - | 4.96 | 70,508 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,539 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,853 |
| Musicians by Picture #1 | 0 | - | 4.28 | 39,643 |
| Musicians by Picture #3 | 0 | - | 4.05 | 23,057 |
| Musicians by Picture #2 | 0 | - | 4.09 | 24,659 |
| Musicians by Picture #4 | 0 | - | 4.12 | 20,958 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,620 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,331 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,597 |
| History by Picture - A | 0 | - | 4.21 | 35,372 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,188 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,382 |
| History by Picture - B | 0 | - | 4.32 | 37,406 |
| History by Picture - C | 0 | - | 4.28 | 41,890 |
| History by Picture - D | 0 | - | 4.22 | 33,988 |
| History by Picture - E | 0 | - | 4.22 | 33,896 |
| History by Picture - F | 0 | - | 4.23 | 28,340 |
| History by Picture - G | 0 | - | 4.37 | 32,279 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,923 |
| History by Picture - H | 0 | - | 4.21 | 27,775 |
| History by Picture - I | 0 | - | 4.14 | 19,551 |
| History by Picture - J | 0 | - | 4.08 | 20,109 |
| History by Picture - K | 0 | - | 4.31 | 24,909 |
| History by Picture - L | 0 | - | 4.07 | 23,930 |
| History by Picture - M | 0 | - | 4.18 | 28,067 |
| History by Picture - N | 0 | - | 4.33 | 31,796 |
| History by Picture - O | 0 | - | 4.30 | 27,648 |
| History by Picture - P | 0 | - | 4.08 | 19,306 |
| History by Picture - Q | 0 | - | 3.97 | 17,062 |
| History by Picture - R | 0 | - | 4.05 | 20,315 |
| History by Picture - S | 0 | - | 4.10 | 21,620 |
| Dictators by Picture | 0 | - | 4.10 | 38,497 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,217 |
| History by Picture - T | 0 | - | 4.14 | 26,018 |
| Empires by Maps | 0 | - | 4.99 | 75,188 |
| Random Flag to Country | 0 | - | 4.99 | 387,012 |
| International Footballers by Picture | 0 | - | 4.33 | 34,967 |
| History by Picture - U | 0 | - | 4.14 | 19,118 |
| History by Picture - V | 0 | - | 4.05 | 19,229 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,496 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,516 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,416 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,991 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,532 |
| History by Picture - W | 0 | - | 3.98 | 16,856 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,434 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,361 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,091,937 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,172 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,643 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,951 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,463 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,711 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,254 |
| Pixelated World Map | 0 | - | 5.00 | 109,611 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,186 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,125 |
| Years in History by Picture | 0 | - | 4.38 | 25,977 |
| Battle to Country | 0 | - | 4.89 | 30,523 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,413 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,899 |
| Cities by Former Name | 0 | - | 4.82 | 62,592 |
| Countries by Former Name | 0 | - | 4.99 | 82,472 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,606 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,609 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,608 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,258 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,693 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,723 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,484,403 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,033 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,384 |
| National Soccer Team Logos | 0 | - | 4.82 | 113,656 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,909 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,990 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 379,832 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,741 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,430 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 119,622 |
| Famous Canadians by Picture | 0 | - | 4.49 | 27,001 |
| Famous Germans by Picture | 0 | - | 4.13 | 13,282 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,188,911 |
| Countries by Founding Story | 0 | - | 4.91 | 48,756 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 227,116 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,635 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,152 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,513 |
