| Australia... or New Zealand? | 0 | - | 4.83 | 61,581 |
| Regions of New Zealand | 0 | - | 4.85 | 28,521 |
| Australian Capitals | 0 | - | 4.92 | 62,727 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,531 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,727 |
| Australian States and Territories | 0 | - | 4.96 | 142,005 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,294 |
| Australia True or False | 0 | - | 4.87 | 56,867 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,018 |
| Flags of Oceania | 0 | - | 5.00 | 259,525 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,346 |
| Australia Country Quiz | 0 | - | 4.43 | 69,599 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,502 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,424 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,061 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,717 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,041 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,915 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,881 |
| Palau Country Quiz | 0 | - | 4.90 | 23,019 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,451 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,826 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,522 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,653 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,646 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,244 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,813 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,580 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,134 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,879 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,297 |
| Name the English Monarchs | 0 | - | 4.91 | 502,821 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,193 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,454 |
| Animals of Australia | 0 | - | 4.52 | 42,328 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,699,536 |
| History of Russia Quiz | 0 | - | 4.47 | 31,921 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,601 |
| Name that Greek Letter | 0 | - | 4.93 | 323,493 |
| History of Italy | 0 | - | 4.55 | 31,979 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,664 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,241 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,873 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,139 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,846 |
| The Trojan War | 0 | - | 4.83 | 39,734 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,873 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,544 |
| Roman Emperors | 0 | - | 4.95 | 120,081 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,292 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,192 |
| AFL Teams | 0 | - | 4.41 | 40,433 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,980 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,023 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,150 |
| Official European Union Languages | 0 | - | 4.97 | 238,559 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,892 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,282 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,954 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,040 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,360 |
| Asia Map Quiz | 0 | - | 4.99 | 917,069 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,238 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,728 |
| Countries by Founding Story | 0 | - | 4.95 | 77,236 |
| Independence from Whom | 0 | - | 4.99 | 211,751 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,011 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,491 |
| History of India | 0 | - | 4.62 | 21,431 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,852 |
| African East Coast | 0 | - | 4.96 | 96,092 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,910 |
| History of South Africa | 0 | - | 4.60 | 17,692 |
| Word Chain - Australia | 0 | - | 4.38 | 38,143 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,555 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,328 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,089 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,997 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,304 |
| The Only European Country ... | 0 | - | 4.91 | 216,714 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,187 |
| History of Austria | 0 | - | 4.70 | 17,863 |
| Geography of the French Empire | 0 | - | 4.45 | 27,061 |
| The French Revolution | 0 | - | 4.47 | 23,940 |
| History of France | 0 | - | 4.59 | 56,996 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,279 |
| Ancient Greek Words | 0 | - | 4.93 | 111,633 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,152 |
| The Vikings! | 0 | - | 4.46 | 28,345 |
| The Portuguese Empire | 0 | - | 4.58 | 12,067 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,845 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,354 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,497 |
| Geography of the British Empire | 0 | - | 4.48 | 39,677 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,000 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,565 |
| History of Iran | 0 | - | 4.66 | 16,358 |
| History of China | 0 | - | 4.37 | 57,212 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,946 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,293 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,893 |
| Recently Independent Countries | 0 | - | 4.98 | 159,266 |
| Historical City to Country | 0 | - | 4.84 | 78,543 |
| Countries by Former Name | 0 | - | 4.99 | 125,144 |
| Cities by Former Name | 0 | - | 4.83 | 91,585 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,453 |
| Countries of Africa | 0 | - | 5.00 | 2,537,866 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,056 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,706 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,281 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,046 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,693 |
| Australia Map Quiz | 0 | - | 4.95 | 344,661 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,950 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,916 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,073 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,345 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,710 |
| History of Mexico | 0 | - | 4.58 | 15,309 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,842 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,750 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,852 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,313 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,545 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,538 |
| Celtic Nations | 0 | - | 4.69 | 46,952 |
| Austria... or Australia? | 0 | - | 4.68 | 104,363 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,004 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,914 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,339 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,225 |
| History of The Netherlands | 0 | - | 4.46 | 17,437 |
| Medieval English History | 0 | - | 4.53 | 43,515 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,152 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,135 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,982 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,535 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,024 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,608 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,270 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,285 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,555 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,103 |
| African Island Countries | 0 | - | 4.96 | 101,658 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,449 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,305 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,685 |
| Famous Australians by Description | 0 | - | 4.23 | 27,943 |
| Australian Slang | 0 | - | 4.24 | 28,628 |
| Flags of North and South America | 0 | - | 4.99 | 373,196 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,622 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,245 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,806 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,010 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,514 |
| North America Map Quiz | 0 | - | 4.98 | 248,611 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,743 |
| Events in U.S. History | 0 | - | 4.41 | 28,674 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,114 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,071 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,661 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,554 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,173 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,890 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,219 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,324 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,388 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,582 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,919 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,692 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,229 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,780 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,177 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,388 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,606 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,970 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,269 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,312 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,220 |
| Slavic Countries | 0 | - | 4.96 | 111,692 |
| French History Multiple Choice | 0 | - | 4.55 | 33,047 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,486 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| History of Germany | 0 | - | 4.39 | 52,825 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,687 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,666 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,014 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,753 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,939 |
| Roman Names for Places | 0 | - | 4.62 | 58,303 |
| Byzantine History | 0 | - | 4.91 | 28,869 |
| Byzantine Emperors | 0 | - | 4.92 | 14,178 |
| History of Spain | 0 | - | 4.23 | 21,091 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,170 |
| Counties of England | 0 | - | 4.97 | 797,057 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,750 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,797 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,154 |
