| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,079,797 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 820,191 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 370,980 |
| Country Shape Quiz #3 | 0 | - | 4.90 | 263,123 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 193,922 |
| World Leaders by Picture | 0 | - | 4.33 | 232,134 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 387,884 |
| Country Flags Quiz #1 | 0 | - | 4.96 | 2,323,918 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 980,994 |
| Country Flags Quiz #3 | 0 | - | 4.96 | 657,253 |
| Letters of the Greek Alphabet | 0 | - | 4.95 | 572,222 |
| Olympian Gods Quiz | 0 | - | 4.96 | 451,295 |
| English Monarchs Quiz | 0 | - | 4.86 | 436,808 |
| Art Works Picture Quiz #1 | 0 | - | 4.45 | 95,704 |
| Art Works Picture Quiz #2 | 0 | - | 4.43 | 85,161 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 644,545 |
| Figures from Greek Mythology | 0 | - | 4.87 | 166,833 |
| Roman Numeral Decoding Quiz | 0 | - | 4.89 | 391,883 |
| Name that Historical Figure #1 | 0 | - | 4.50 | 289,111 |
| Name that Historical Figure #2 | 0 | - | 4.39 | 242,985 |
| Name that Historical Figure #3 | 0 | - | 4.29 | 209,750 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 219,276 |
| Prime Ministers of the UK | 0 | - | 4.94 | 372,298 |
| Biggest US Cities by Decade | 0 | - | 4.96 | 152,366 |
| Name that Greek Letter | 0 | - | 4.92 | 290,992 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 141,847 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,012,573 |
| Flags of Asia Quiz | 0 | - | 4.99 | 509,540 |
| Countries in World War I | 0 | - | 4.91 | 205,774 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 86,486 |
| Countries of the Soviet Union | 0 | - | 4.99 | 182,285 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 98,827 |
| Independence from Whom | 0 | - | 4.99 | 179,934 |
| Biggest English Cities by Century | 0 | - | 4.93 | 97,645 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 109,753 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 335,424 |
| Most Populous Countries in 1900 | 0 | - | 4.89 | 159,914 |
| Warsaw Pact Countries | 0 | - | 4.88 | 79,267 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,033 |
| Flags with Crescents | 0 | - | 4.98 | 138,983 |
| Ancient Greek Words | 0 | - | 4.87 | 94,328 |
| Name that Historical Figure #4 | 0 | - | 4.24 | 137,030 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 121,001 |
| All Country Flags of the World | 0 | - | 5.00 | 2,842,557 |
| Roman Emperors | 0 | - | 4.95 | 92,754 |
| Flags of Africa Quiz | 0 | - | 4.99 | 372,284 |
| Flags of Oceania | 0 | - | 5.00 | 208,392 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 300,959 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 203,480 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 96,689 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 66,359 |
| Countries Settled by Vikings | 0 | - | 4.93 | 109,645 |
| Flags that are Red & White Only | 0 | - | 4.95 | 128,784 |
| Country Shape Quiz #5 | 0 | - | 4.90 | 136,116 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 40,573 |
| Countries that Bordered the USSR | 0 | - | 4.92 | 139,999 |
| Biggest European Cities by Century | 0 | - | 4.96 | 116,645 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 69,511 |
| Military History Vocabulary | 0 | - | 4.91 | 58,621 |
| World Map without 12 Countries | 0 | - | 4.97 | 311,083 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 148,119 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 118,373 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 128,270 |
| Every Country Shape | 0 | - | 5.00 | 369,152 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 107,413 |
| Every European Country Shape | 0 | - | 4.93 | 168,271 |
| U.S. State Flags | 0 | - | 4.82 | 131,089 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 122,232 |
| NFL Football Team Logos | 0 | - | 4.83 | 511,325 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 74,716 |
| Countries of Europe After World War II | 0 | - | 4.98 | 166,955 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 135,539 |
| People in Pictures with Ronald Reagan | 0 | - | 4.31 | 36,889 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 44,588 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 47,924 |
| Biggest Roman Empire Countries | 0 | - | 4.84 | 80,708 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 66,175 |
| Metals of Antiquity | 0 | - | 4.96 | 69,625 |
| Soviet Union Country Quiz | 0 | - | 4.82 | 73,188 |
| Three Band Flags of Europe | 0 | - | 4.98 | 156,962 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 174,810 |
| NHL Ice Hockey Team Logos | 0 | - | 4.84 | 142,301 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 110,089 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 105,096 |
| Flags with the Most Stars | 0 | - | 4.89 | 102,679 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 116,482 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 74,901 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.91 | 65,986 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 52,826 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 107,726 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 136,916 |
| Flags of Countries That Border France | 0 | - | 4.87 | 110,180 |
| Flags of the Mediterranean | 0 | - | 4.92 | 121,438 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.91 | 113,094 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 143,133 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.85 | 100,652 |
| Flags to Languages | 0 | - | 4.95 | 132,591 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 130,583 |
| Countries in a Ring of the World Map | 0 | - | 5.00 | 139,461 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 111,167 |
| Women in History by Picture | 0 | - | 4.21 | 23,154 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 290,179 |
| Roman History by Picture | 0 | - | 4.43 | 24,153 |
| Former Flags | 0 | - | 4.97 | 79,395 |
| Country by Photo of its Leader | 0 | - | 4.76 | 112,831 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.19 | 24,551 |
| Name that Historical Figure #5 | 0 | - | 4.36 | 88,324 |
| Name that Historical Figure #6 | 0 | - | 4.16 | 76,505 |
| History by Picture - A | 0 | - | 4.22 | 39,492 |
| History by Picture - B | 0 | - | 4.31 | 42,103 |
| History by Picture - C | 0 | - | 4.34 | 47,101 |
| History by Picture - D | 0 | - | 4.27 | 38,177 |
| History by Picture - E | 0 | - | 4.23 | 38,060 |
| History by Picture - F | 0 | - | 4.31 | 32,366 |
| History by Picture - G | 0 | - | 4.39 | 36,552 |
| Former Countries by Territory Map | 0 | - | 4.96 | 83,177 |
| History by Picture - H | 0 | - | 4.32 | 31,520 |
| History by Picture - I | 0 | - | 4.22 | 22,393 |
| History by Picture - J | 0 | - | 4.19 | 22,861 |
| History by Picture - K | 0 | - | 4.39 | 28,734 |
| History by Picture - L | 0 | - | 4.15 | 26,723 |
| History by Picture - M | 0 | - | 4.17 | 31,498 |
| History by Picture - N | 0 | - | 4.32 | 35,657 |
| History by Picture - O | 0 | - | 4.36 | 31,356 |
| History by Picture - P | 0 | - | 4.06 | 21,764 |
| History by Picture - Q | 0 | - | 4.00 | 19,120 |
| History by Picture - S | 0 | - | 4.15 | 24,197 |
| Dictators by Picture | 0 | - | 4.16 | 43,307 |
| Countries of the World in 1900 | 0 | - | 4.88 | 62,639 |
| History by Picture - T | 0 | - | 4.21 | 28,923 |
| Empires by Maps | 0 | - | 4.99 | 89,747 |
| Random Flag to Country | 0 | - | 4.99 | 490,396 |
| Random European Flag to Country | 0 | - | 4.88 | 157,529 |
| History by Picture - U | 0 | - | 4.24 | 21,723 |
| History by Picture - V | 0 | - | 4.22 | 21,564 |
| Ultimate 20th Century History Quiz | 0 | - | 4.85 | 44,816 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.46 | 20,413 |
| WWII Figures by Picture | 0 | - | 4.84 | 38,211 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 47,066 |
| Pixelated Europe Map | 0 | - | 4.87 | 106,731 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 111,377 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 165,607 |
| History by Picture - W | 0 | - | 4.06 | 18,821 |
| Territory Changes in World War I | 0 | - | 4.85 | 39,097 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 34,541 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,288,687 |
| Countries in the Byzantine Empire | 0 | - | 4.93 | 65,511 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 84,473 |
| Name a Valid U.S. President #1 | 0 | - | 4.92 | 162,024 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 214,227 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 108,688 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 123,281 |
| Pixelated World Map | 0 | - | 5.00 | 125,037 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 90,957 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 86,013 |
| Years in History by Picture | 0 | - | 4.39 | 29,215 |
| Battle to Country | 0 | - | 4.87 | 33,831 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 96,433 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 85,374 |
| Countries by Former Name | 0 | - | 4.98 | 91,311 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 66,993 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 199,018 |
| Random U.S. States on a Map | 0 | - | 4.94 | 456,853 |
| Random European Countries on a Map | 0 | - | 4.98 | 254,936 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 148,515 |
| Random African Countries on a Map | 0 | - | 4.99 | 243,537 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 6,815,702 |
| Random U.S. Presidents by Picture | 0 | - | 4.30 | 43,418 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 140,690 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 108,633 |
| Name a Valid Year in History | 0 | - | 4.94 | 50,172 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 38,647 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 113,887 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 105,482 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 443,663 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 45,864 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 25,566 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.95 | 69,500 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.94 | 146,158 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,418,786 |
| Countries by Founding Story | 0 | - | 4.91 | 53,157 |
| U.S. Map with Random Merged States | 0 | - | 4.95 | 266,686 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 153,231 |
| Europe Map with Random Merged Countries | 0 | - | 4.95 | 259,118 |
| WWI... or WWII? | 0 | - | 4.83 | 118,879 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 122,158 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 58,836 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 122,368 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 47,929 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 75,832 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 59,740 |
| Countries of the World in 1444 | 0 | - | 4.98 | 48,087 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 56,448 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 24,765 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 62,230 |
| "Second Best" History Edition | 0 | - | 4.93 | 43,702 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 60,103 |
| Dave the Dragon's Collection of Country Shapes | 0 | - | 4.43 | 18,422 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.93 | 46,339 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 36,499 |
