| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 2,974,919 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 802,323 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 366,035 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 259,223 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 190,617 |
| World Leaders by Picture | 0 | - | 4.32 | 223,690 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 373,486 |
| Country Flags Quiz #1 | 0 | - | 4.97 | 2,285,195 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 961,246 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 637,581 |
| Letters of the Greek Alphabet | 0 | - | 4.94 | 559,237 |
| Olympian Gods Quiz | 0 | - | 4.96 | 443,772 |
| English Monarchs Quiz | 0 | - | 4.84 | 426,649 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 241,124 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.81 | 107,222 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.00 | 135,244 |
| Art Works Picture Quiz #1 | 0 | - | 4.45 | 94,265 |
| Art Works Picture Quiz #2 | 0 | - | 4.42 | 84,065 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 633,842 |
| Figures from Greek Mythology | 0 | - | 4.86 | 163,238 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 373,779 |
| Name that Historical Figure #1 | 0 | - | 4.49 | 283,359 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 237,621 |
| Name that Historical Figure #3 | 0 | - | 4.30 | 204,907 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 216,141 |
| Prime Ministers of the UK | 0 | - | 4.94 | 362,706 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 149,797 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.34 | 145,010 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.31 | 106,034 |
| Name that Greek Letter | 0 | - | 4.92 | 284,106 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 139,694 |
| Flags of Europe Quiz | 0 | - | 4.99 | 978,555 |
| Flags of Asia Quiz | 0 | - | 4.99 | 493,676 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 903,537 |
| Countries in World War I | 0 | - | 4.91 | 201,575 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 84,965 |
| Countries of the Soviet Union | 0 | - | 4.99 | 177,617 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 97,973 |
| Independence from Whom | 0 | - | 4.99 | 176,483 |
| Famous Empires in History | 0 | - | 4.82 | 99,045 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,361 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 107,542 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 327,184 |
| Most Populous Countries in 1900 | 0 | - | 4.89 | 156,943 |
| Warsaw Pact Countries | 0 | - | 4.87 | 78,386 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 63,280 |
| Flags with Crescents | 0 | - | 4.98 | 135,636 |
| Ancient Greek Words | 0 | - | 4.87 | 91,302 |
| Name that Historical Figure #4 | 0 | - | 4.26 | 133,635 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 118,998 |
| 30 Historical People You Probably Don't Know | 0 | - | 4.33 | 53,772 |
| All Country Flags of the World | 0 | - | 5.00 | 2,711,685 |
| Roman Emperors | 0 | - | 4.95 | 89,406 |
| Flags of Africa Quiz | 0 | - | 4.99 | 357,751 |
| Flags of Oceania | 0 | - | 5.00 | 201,793 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 290,402 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 198,678 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 84,184 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,850 |
| Countries Settled by Vikings | 0 | - | 4.94 | 107,914 |
| Flags that are Red & White Only | 0 | - | 4.95 | 127,030 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 133,373 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 39,844 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 137,820 |
| People in History A-Z #1 | 0 | - | 4.61 | 87,373 |
| People in History A-Z #2 | 0 | - | 4.44 | 48,293 |
| Biggest European Cities by Century | 0 | - | 4.96 | 114,456 |
| People in History A-Z #3 | 0 | - | 4.43 | 40,924 |
| People in History A-Z #4 | 0 | - | 4.12 | 20,817 |
| People in History A-Z #5 | 0 | - | 4.08 | 29,271 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,452 |
| Military History Vocabulary | 0 | - | 4.91 | 57,210 |
| World Map without 12 Countries | 0 | - | 4.96 | 293,422 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 145,711 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 116,556 |
| Neutral European Countries of WWII | 0 | - | 4.94 | 124,141 |
| Every Country Shape | 0 | - | 5.00 | 357,897 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 105,597 |
| Every European Country Shape | 0 | - | 4.94 | 164,777 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 118,967 |
| NFL Football Team Logos | 0 | - | 4.85 | 485,080 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 72,848 |
| Countries of Europe After World War II | 0 | - | 4.98 | 161,578 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 130,340 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.23 | 35,979 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.15 | 45,334 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.20 | 61,846 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.20 | 44,877 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 36,352 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 43,913 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.14 | 61,586 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.05 | 69,816 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.03 | 61,755 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.02 | 79,716 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.17 | 139,621 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.06 | 120,358 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 47,385 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 79,198 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 65,219 |
| Metals of Antiquity | 0 | - | 4.96 | 68,348 |
| 1940s Celebrities by Picture | 0 | - | 4.37 | 36,970 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 63,686 |
| Three Band Flags of Europe | 0 | - | 4.98 | 153,366 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 170,022 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 107,682 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 101,795 |
| Flags with the Most Stars | 0 | - | 4.90 | 100,414 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 112,634 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 73,717 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.91 | 64,946 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 52,052 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 105,827 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 132,186 |
| Flags of the Mediterranean | 0 | - | 4.92 | 118,853 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.91 | 111,538 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 139,884 |
| Flags to Languages | 0 | - | 4.95 | 129,936 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 127,551 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 137,417 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 108,478 |
| Women in History by Picture | 0 | - | 4.21 | 22,744 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 279,599 |
| Famous Foreheads #1 | 0 | - | 4.44 | 63,345 |
| Rappers by Picture | 0 | - | 4.13 | 95,898 |
| Roman History by Picture | 0 | - | 4.42 | 23,669 |
| Former Flags | 0 | - | 4.97 | 77,497 |
| Country by Photo of its Leader #1 | 0 | - | 4.68 | 86,420 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.16 | 23,574 |
| Musicians by Picture #1 | 0 | - | 4.30 | 76,741 |
| Musicians by Picture #3 | 0 | - | 4.03 | 45,557 |
| Musicians by Picture #2 | 0 | - | 4.18 | 52,823 |
| Musicians by Picture #4 | 0 | - | 4.04 | 47,155 |
| Famous Australians by Picture | 0 | - | 4.23 | 22,837 |
| Name that Historical Figure #6 | 0 | - | 4.16 | 73,775 |
| History by Picture - A | 0 | - | 4.22 | 38,555 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.18 | 27,151 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.26 | 36,999 |
| History by Picture - B | 0 | - | 4.34 | 41,035 |
| History by Picture - C | 0 | - | 4.34 | 45,885 |
| History by Picture - D | 0 | - | 4.27 | 37,229 |
| History by Picture - E | 0 | - | 4.23 | 37,135 |
| History by Picture - F | 0 | - | 4.31 | 31,492 |
| History by Picture - G | 0 | - | 4.39 | 35,695 |
| Former Countries by Territory Map | 0 | - | 4.96 | 81,383 |
| History by Picture - H | 0 | - | 4.32 | 30,739 |
| History by Picture - I | 0 | - | 4.21 | 21,825 |
| History by Picture - J | 0 | - | 4.18 | 22,302 |
| History by Picture - K | 0 | - | 4.38 | 28,007 |
| History by Picture - L | 0 | - | 4.15 | 26,133 |
| History by Picture - M | 0 | - | 4.17 | 30,777 |
| History by Picture - N | 0 | - | 4.32 | 34,883 |
| History by Picture - O | 0 | - | 4.35 | 30,610 |
| History by Picture - P | 0 | - | 4.06 | 21,261 |
| History by Picture - R | 0 | - | 4.17 | 22,419 |
| History by Picture - S | 0 | - | 4.14 | 23,640 |
| Dictators by Picture | 0 | - | 4.16 | 41,990 |
| Countries of the World in 1900 | 0 | - | 4.85 | 60,313 |
| History by Picture - T | 0 | - | 4.22 | 28,256 |
| Empires by Maps | 0 | - | 4.99 | 86,599 |
| Random Flag to Country | 0 | - | 4.99 | 471,685 |
| Random European Flag to Country | 0 | - | 4.86 | 150,286 |
| International Footballers by Picture | 0 | - | 4.36 | 40,867 |
| History by Picture - U | 0 | - | 4.24 | 21,205 |
| History by Picture - V | 0 | - | 4.22 | 21,045 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.46 | 19,825 |
| WWII Figures by Picture | 0 | - | 4.83 | 36,242 |
| Pixelated Europe Map | 0 | - | 4.86 | 103,901 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 107,943 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 161,562 |
| History by Picture - W | 0 | - | 4.05 | 18,403 |
| 1930s Celebrities by Picture | 0 | - | 4.35 | 4,473 |
| First Names A - Z by Picture | 0 | - | 4.03 | 16,797 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,242,318 |
| Countries in the Byzantine Empire | 0 | - | 4.93 | 64,120 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 82,231 |
| Name a Valid U.S. President #1 | 0 | - | 4.92 | 144,123 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 204,921 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 105,343 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 119,460 |
| Pixelated World Map | 0 | - | 5.00 | 121,278 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 88,640 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 83,653 |
| Years in History by Picture | 0 | - | 4.39 | 28,594 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 94,032 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 83,764 |
| Countries by Former Name | 0 | - | 4.98 | 89,567 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 65,290 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 193,665 |
| Random U.S. States on a Map | 0 | - | 4.93 | 413,990 |
| Random European Countries on a Map | 0 | - | 4.98 | 244,806 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 142,922 |
| Random African Countries on a Map | 0 | - | 4.99 | 231,567 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 6,531,357 |
| Random U.S. Presidents by Picture | 0 | - | 4.29 | 41,573 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 136,612 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 104,876 |
| Name a Valid Year in History | 0 | - | 4.95 | 47,597 |
| People in History by Wikipedia Descriptions #1 | 0 | - | 4.46 | 31,324 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 110,163 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 102,303 |
