| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,680,155 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 736,773 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,907 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,229 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,086 |
| World Leaders by Picture | 0 | - | 4.26 | 185,052 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,832 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,144,855 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 884,376 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 592,353 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,335 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,681 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,694 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.12 | 229,559 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.82 | 102,042 |
| Celebrity Mugshots Quiz #3 | 0 | - | 3.97 | 129,299 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,122 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,782 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 595,745 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,382 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,777 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,528 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 219,153 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,563 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,346 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,076 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,939 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.34 | 137,934 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 101,870 |
| Name that Greek Letter | 0 | - | 4.90 | 256,677 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,476 |
| Flags of Europe Quiz | 0 | - | 4.99 | 861,273 |
| Flags of Asia Quiz | 0 | - | 4.99 | 434,951 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,832 |
| Countries in World War I | 0 | - | 4.91 | 182,993 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,235 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,337 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,121 |
| Independence from Whom | 0 | - | 4.99 | 152,999 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,768 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,621 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,123 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,638 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,392 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,026 |
| Flags with Crescents | 0 | - | 4.99 | 117,074 |
| Ancient Greek Words | 0 | - | 4.83 | 72,302 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 121,280 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,457 |
| All Country Flags of the World | 0 | - | 5.00 | 2,276,899 |
| Roman Emperors | 0 | - | 4.95 | 78,767 |
| Flags of Africa Quiz | 0 | - | 4.99 | 307,271 |
| Flags of Oceania | 0 | - | 5.00 | 178,501 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 253,471 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,751 |
| Historical City to Country | 0 | - | 4.81 | 66,425 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,919 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,746 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,843 |
| Flags that are Red & White Only | 0 | - | 4.97 | 103,558 |
| Country Shape Quiz #5 | 0 | - | 4.89 | 124,689 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,818 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,001 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,184 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,245 |
| Military History Vocabulary | 0 | - | 4.84 | 52,057 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,671 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,186 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 108,896 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,885 |
| Every Country Shape | 0 | - | 4.99 | 313,832 |
| Every European Country Shape | 0 | - | 4.94 | 152,632 |
| U.S. State Flags | 0 | - | 4.84 | 109,604 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 106,937 |
| NFL Football Team Logos | 0 | - | 4.84 | 405,022 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,008 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,702 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,535 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,468 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.20 | 31,377 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.09 | 34,630 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.19 | 48,411 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.14 | 34,568 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,209 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,131 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.09 | 46,429 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.06 | 53,743 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.13 | 112,704 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.09 | 87,312 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,848 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,918 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,504 |
| Metals of Antiquity | 0 | - | 4.95 | 63,749 |
| 1940s Celebrities by Picture | 0 | - | 4.41 | 31,856 |
| Three Band Flags of Europe | 0 | - | 4.98 | 141,494 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,581 |
| The Trojan War | 0 | - | 4.84 | 25,995 |
| Countries by Satellite Image #1 | 0 | - | 4.82 | 111,671 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,556 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,336 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,415 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,966 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,113 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,651 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 112,341 |
| Flags to Languages | 0 | - | 4.97 | 119,888 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,359 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,694 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,041 |
| Famous Foreheads #1 | 0 | - | 4.42 | 58,901 |
| Rappers by Picture | 0 | - | 4.07 | 72,444 |
| Roman History by Picture | 0 | - | 4.40 | 21,443 |
| Former Flags | 0 | - | 4.96 | 70,715 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,720 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,904 |
| Musicians by Picture #1 | 0 | - | 4.27 | 42,710 |
| Musicians by Picture #3 | 0 | - | 4.05 | 23,521 |
| Musicians by Picture #2 | 0 | - | 4.15 | 27,097 |
| Musicians by Picture #4 | 0 | - | 4.12 | 21,379 |
| Famous Australians by Picture | 0 | - | 4.20 | 11,659 |
| Name that Historical Figure #5 | 0 | - | 4.34 | 64,590 |
| Name that Historical Figure #6 | 0 | - | 4.13 | 56,793 |
| History by Picture - A | 0 | - | 4.21 | 35,440 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.05 | 25,259 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.27 | 33,503 |
| History by Picture - B | 0 | - | 4.32 | 37,492 |
| History by Picture - C | 0 | - | 4.28 | 41,977 |
| History by Picture - D | 0 | - | 4.22 | 34,080 |
| History by Picture - E | 0 | - | 4.22 | 33,978 |
| History by Picture - F | 0 | - | 4.23 | 28,420 |
| History by Picture - G | 0 | - | 4.37 | 32,366 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,100 |
| History by Picture - H | 0 | - | 4.21 | 27,859 |
| History by Picture - I | 0 | - | 4.14 | 19,604 |
| History by Picture - J | 0 | - | 4.08 | 20,161 |
| History by Picture - K | 0 | - | 4.31 | 24,980 |
| History by Picture - L | 0 | - | 4.07 | 23,977 |
| History by Picture - M | 0 | - | 4.18 | 28,136 |
| History by Picture - N | 0 | - | 4.33 | 31,874 |
| History by Picture - O | 0 | - | 4.30 | 27,712 |
| History by Picture - P | 0 | - | 4.08 | 19,350 |
| History by Picture - R | 0 | - | 4.05 | 20,367 |
| History by Picture - S | 0 | - | 4.10 | 21,663 |
| Dictators by Picture | 0 | - | 4.10 | 38,565 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,499 |
| History by Picture - T | 0 | - | 4.14 | 26,064 |
| Empires by Maps | 0 | - | 4.99 | 75,544 |
| Random Flag to Country | 0 | - | 4.99 | 388,430 |
| International Footballers by Picture | 0 | - | 4.33 | 35,123 |
| History by Picture - U | 0 | - | 4.15 | 19,163 |
| History by Picture - V | 0 | - | 4.05 | 19,267 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,593 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,570 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,598 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,220 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,045 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 2,476 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,447 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,095,956 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,323 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,939 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,308 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,151 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,109 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,725 |
| Pixelated World Map | 0 | - | 5.00 | 110,279 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,457 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,409 |
| Years in History by Picture | 0 | - | 4.38 | 26,052 |
| Battle to Country | 0 | - | 4.89 | 30,611 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,721 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,040 |
| Cities by Former Name | 0 | - | 4.82 | 62,710 |
| Countries by Former Name | 0 | - | 4.98 | 82,678 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,812 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,985 |
| Random U.S. States on a Map | 0 | - | 4.93 | 326,945 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,930 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,054 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,340 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,513,779 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,125 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,752 |
| National Soccer Team Logos | 0 | - | 4.82 | 114,197 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,163 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,124 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 381,098 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,946 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,016 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,741 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 120,134 |
| Famous Canadians by Picture | 0 | - | 4.49 | 27,084 |
| Famous Germans by Picture | 0 | - | 4.13 | 13,324 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,195,451 |
| Countries by Founding Story | 0 | - | 4.91 | 48,850 |
| U.S. Map with Random Merged States | 0 | - | 4.93 | 227,952 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,986 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 204,450 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 101,878 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,199 |
