| Australia Map Quiz | 0 | - | 4.94 | 342,242 |
| Australian States and Territories | 0 | - | 4.95 | 140,556 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,990 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,306 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,172 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,425 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,123 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,492 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,014 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,724 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,221 |
| Name that Greek Letter | 0 | - | 4.94 | 321,442 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,056 |
| Ancient Greek Words | 0 | - | 4.92 | 110,552 |
| Flags of Oceania | 0 | - | 5.00 | 254,645 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,099 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,780 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,301 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,246 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,994 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,915 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,484 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,720 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,540 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,115 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,380 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,856 |
| AFL Teams | 0 | - | 4.40 | 39,685 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,331 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,022 |
| Austria... or Australia? | 0 | - | 4.68 | 103,819 |
| Name the English Monarchs | 0 | - | 4.92 | 497,412 |
| Australia A-Z | 0 | - | 4.54 | 49,767 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,646 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,648,966 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,132 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,165 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,058 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,290 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,409 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,138 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,351 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,892 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,084 |
| History of Russia Quiz | 0 | - | 4.49 | 31,772 |
| The Trojan War | 0 | - | 4.83 | 39,398 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,359 |
| History of Italy | 0 | - | 4.55 | 31,800 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,979 |
| Roman Emperors | 0 | - | 4.95 | 118,297 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,464 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,962 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,357 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,935 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,585 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,422 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,526 |
| Official European Union Languages | 0 | - | 4.97 | 236,360 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,605 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,636 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,338 |
| Olympian Gods Quiz | 0 | - | 4.96 | 494,835 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,068 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,600 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,092 |
| Countries by Founding Story | 0 | - | 4.95 | 76,453 |
| Independence from Whom | 0 | - | 4.99 | 209,491 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,593 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,942 |
| History of India | 0 | - | 4.61 | 21,265 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,876 |
| History of South Africa | 0 | - | 4.60 | 17,591 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,288 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,356 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,876 |
| History of Austria | 0 | - | 4.70 | 17,735 |
| Geography of the French Empire | 0 | - | 4.48 | 26,912 |
| The French Revolution | 0 | - | 4.46 | 23,749 |
| History of France | 0 | - | 4.59 | 55,891 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,372 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,346 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,130 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,552 |
| The Vikings! | 0 | - | 4.45 | 28,234 |
| The Portuguese Empire | 0 | - | 4.54 | 11,980 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,154 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,701 |
| Geography of the British Empire | 0 | - | 4.48 | 39,462 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,906 |
| Asia Map Quiz | 0 | - | 4.99 | 905,885 |
| History of Iran | 0 | - | 4.65 | 16,258 |
| History of China | 0 | - | 4.37 | 56,645 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,130 |
| Countries of Africa | 0 | - | 5.00 | 2,504,618 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,724 |
| African East Coast | 0 | - | 4.96 | 94,935 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,800 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,500 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,068 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,895 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,495 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,645 |
| Sydney Suburbs | 0 | - | 4.64 | 36,805 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,704 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,911 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,150 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,468 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,632 |
| History of Mexico | 0 | - | 4.58 | 15,218 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,767 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,611 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,600 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,558 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,973 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,846 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,747 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,078 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,487 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,347 |
| The Only European Country ... | 0 | - | 4.91 | 213,517 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,335 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,741 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,751 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,694 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,910 |
| History of The Netherlands | 0 | - | 4.46 | 17,297 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,529 |
| Medieval English History | 0 | - | 4.53 | 43,292 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,320 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,863 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.18 | 15,482 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,996 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,586 |
| Chinese Inventions | 0 | - | 4.30 | 33,711 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,326 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,908 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,597 |
| Recently Independent Countries | 0 | - | 4.98 | 157,871 |
| Historical City to Country | 0 | - | 4.84 | 78,086 |
| Countries by Former Name | 0 | - | 4.99 | 124,163 |
| Cities by Former Name | 0 | - | 4.84 | 90,879 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,265 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,293 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,486 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,472 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,158 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,427 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,932 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,261 |
| African Island Countries | 0 | - | 4.96 | 100,668 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,455 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,606 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,425 |
| Australia True or False | 0 | - | 4.87 | 56,468 |
| Flags of North and South America | 0 | - | 4.99 | 365,642 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,080 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,959 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,340 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,507 |
| North America Map Quiz | 0 | - | 4.98 | 244,021 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,343 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,978 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,410 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,341 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,349 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,543 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,459 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,079 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,289 |
| Celtic Nations | 0 | - | 4.69 | 46,797 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,650 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,588 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,201 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,406 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,783 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,579 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,554 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,184 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,153 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,072 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| French History Multiple Choice | 0 | - | 4.55 | 32,855 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,275 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,011 |
| History of Germany | 0 | - | 4.39 | 52,592 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,800 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,407 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,512 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,642 |
| Roman Names for Places | 0 | - | 4.62 | 57,822 |
| Byzantine History | 0 | - | 4.91 | 28,584 |
| History of Spain | 0 | - | 4.29 | 20,992 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,000 |
