| Australia... or New Zealand? | 0 | - | 4.83 | 61,289 |
| Regions of New Zealand | 0 | - | 4.85 | 28,398 |
| Australian Capitals | 0 | - | 4.92 | 62,656 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,404 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,189 |
| Australian States and Territories | 0 | - | 4.96 | 141,344 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,125 |
| Australia True or False | 0 | - | 4.87 | 56,666 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,735 |
| Flags of Oceania | 0 | - | 5.00 | 256,917 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,120 |
| Australia Country Quiz | 0 | - | 4.43 | 69,426 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,290 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,507 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,842 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,935 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,476 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,353 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,297 |
| Palau Country Quiz | 0 | - | 4.90 | 22,919 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,364 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,437 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,669 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,823 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,346 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,748 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,956 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,642 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,329 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,821 |
| Name the English Monarchs | 0 | - | 4.92 | 500,004 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,128 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,182 |
| Animals of Australia | 0 | - | 4.52 | 42,232 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,187 |
| History of Russia Quiz | 0 | - | 4.49 | 31,841 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,490 |
| Name that Greek Letter | 0 | - | 4.93 | 322,498 |
| History of Italy | 0 | - | 4.55 | 31,894 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,559 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,091 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,712 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,537 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,190 |
| The Trojan War | 0 | - | 4.83 | 39,557 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,139 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,269 |
| Roman Emperors | 0 | - | 4.95 | 119,216 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,379 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,008 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,730 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,858 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,842 |
| Official European Union Languages | 0 | - | 4.97 | 237,629 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,298 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,506 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,321 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,035 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,845 |
| Asia Map Quiz | 0 | - | 4.99 | 910,755 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,557 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,415 |
| Countries by Founding Story | 0 | - | 4.95 | 76,856 |
| Independence from Whom | 0 | - | 4.99 | 210,761 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,298 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,207 |
| History of India | 0 | - | 4.61 | 21,344 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,240 |
| African East Coast | 0 | - | 4.96 | 95,504 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,348 |
| History of South Africa | 0 | - | 4.60 | 17,636 |
| Word Chain - Australia | 0 | - | 4.37 | 38,073 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,937 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,037 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,460 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,878 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,737 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,269 |
| The Only European Country ... | 0 | - | 4.91 | 215,059 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,274 |
| History of Austria | 0 | - | 4.70 | 17,797 |
| Geography of the French Empire | 0 | - | 4.45 | 26,998 |
| The French Revolution | 0 | - | 4.46 | 23,859 |
| History of France | 0 | - | 4.59 | 56,600 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,423 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,130 |
| Ancient Greek Words | 0 | - | 4.93 | 111,083 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,828 |
| The Vikings! | 0 | - | 4.46 | 28,283 |
| The Portuguese Empire | 0 | - | 4.58 | 12,027 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,663 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,262 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,081 |
| Geography of the British Empire | 0 | - | 4.48 | 39,580 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,171 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,516 |
| History of Iran | 0 | - | 4.66 | 16,305 |
| History of China | 0 | - | 4.37 | 56,908 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,117 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,080 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,789 |
| Recently Independent Countries | 0 | - | 4.98 | 158,359 |
| Historical City to Country | 0 | - | 4.84 | 78,310 |
| Countries by Former Name | 0 | - | 4.99 | 124,648 |
| Cities by Former Name | 0 | - | 4.84 | 91,243 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,307 |
| Countries of Africa | 0 | - | 5.00 | 2,520,786 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,013 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,609 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,179 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,972 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,594 |
| Australia Map Quiz | 0 | - | 4.94 | 343,234 |
| AFL Teams | 0 | - | 4.40 | 40,124 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,787 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,800 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,992 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,242 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,600 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,713 |
| History of Mexico | 0 | - | 4.58 | 15,258 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,127 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,337 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,669 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,930 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,268 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,176 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Austria... or Australia? | 0 | - | 4.68 | 104,094 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,865 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,838 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,135 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,087 |
| History of The Netherlands | 0 | - | 4.46 | 17,356 |
| Medieval English History | 0 | - | 4.53 | 43,395 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,026 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,075 |
| Chinese Inventions | 0 | - | 4.30 | 33,753 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,636 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,725 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,186 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,868 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,658 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,821 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,726 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,180 |
| African Island Countries | 0 | - | 4.96 | 101,129 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,600 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,964 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,654 |
| Famous Australians by Description | 0 | - | 4.23 | 27,783 |
| Australian Slang | 0 | - | 4.25 | 28,540 |
| Flags of North and South America | 0 | - | 4.99 | 370,018 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,393 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,501 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,787 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,368 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,031 |
| North America Map Quiz | 0 | - | 4.98 | 246,409 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,532 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,046 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,726 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,774 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,768 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,855 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,672 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,153 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,257 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,287 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,122 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,681 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,363 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,748 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,089 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,262 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,395 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,274 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,715 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,512 |
| Slavic Countries | 0 | - | 4.96 | 111,230 |
| French History Multiple Choice | 0 | - | 4.55 | 32,942 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,191 |
| History of Germany | 0 | - | 4.39 | 52,720 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,238 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,534 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,806 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,622 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,782 |
| Roman Names for Places | 0 | - | 4.62 | 58,045 |
| Byzantine History | 0 | - | 4.91 | 28,699 |
| History of Spain | 0 | - | 4.29 | 21,043 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,081 |
| Counties of England | 0 | - | 4.97 | 792,355 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,724 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,681 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,110 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,460 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,042 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,892 |
