| Regions of New Zealand | 0 | - | 4.84 | 28,815 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| Australian Slang | 0 | - | 4.24 | 28,772 |
| Australia True or False | 0 | - | 4.87 | 57,253 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,832 |
| Australia Country Quiz | 0 | - | 4.43 | 69,910 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,286 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,149 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,769 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,344 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,893 |
| Official European Union Languages | 0 | - | 4.97 | 240,476 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,897 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,538 |
| Elemental Words | 0 | - | 4.97 | 52,627 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,874 |
| Word Chain - Australia | 0 | - | 4.38 | 38,271 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,616 |
| American to British Word Translation | 0 | - | 4.14 | 139,887 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,790 |
| Asia Map Quiz | 0 | - | 4.99 | 927,301 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,580 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,989 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,158 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,664 |
| Australia Map Quiz | 0 | - | 4.95 | 346,652 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,447 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,750 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,522 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,406 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,731 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,415 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,626 |
| The Only European Country ... | 0 | - | 4.91 | 219,807 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,942 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,121 |
| British Spellings | 0 | - | 4.06 | 99,643 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,271 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,335 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,940 |
| Countries of Africa | 0 | - | 5.00 | 2,566,751 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,330 |
| African East Coast | 0 | - | 4.96 | 96,979 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,878 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,647 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,136 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,749 |
| Australian States and Territories | 0 | - | 4.96 | 143,145 |
| Famous Australians by Description | 0 | - | 4.23 | 28,205 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,565 |
| Flags of North and South America | 0 | - | 4.99 | 378,569 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,108 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,034 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,948 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,155 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,800 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,116 |
| North America Map Quiz | 0 | - | 4.98 | 253,082 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,054 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,441 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,697 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,701 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,272 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,724 |
| Celtic Nations | 0 | - | 4.61 | 47,131 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,831 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,862 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,602 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,473 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,964 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,179 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,367 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,811 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,450 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,968 |
| Slavic Countries | 0 | - | 4.96 | 112,571 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,777 |
| British to American Word Translation | 0 | - | 3.74 | 255,418 |
| British Foods by Description | 0 | - | 3.94 | 48,421 |
| British and American Word Differences | 0 | - | 2.63 | 46,943 |
| Counties of England | 0 | - | 4.97 | 804,824 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,558 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,998 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,804 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,123 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,382 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,108 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,567 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,292 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,013 |
| Countries of the Middle East | 0 | - | 4.96 | 203,400 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,837 |
| Japanese Loanwords | 0 | - | 4.47 | 84,956 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,609 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,733 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,280 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,133 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,782 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,918 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,068 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,608 |
| African Island Countries | 0 | - | 4.96 | 102,815 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,992 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,544 |
| Flags of Oceania | 0 | - | 5.00 | 263,752 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,752 |
| The Only American Country ... | 0 | - | 4.92 | 122,411 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,826 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,657 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,049 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,362 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,410 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,999 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,048 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,117 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,057 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,327 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,356 |
| US States Quiz | 0 | - | 5.00 | 17,033,834 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,657 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,290 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,812 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,983 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,941 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,846 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,729 |
| Monarchies of Europe | 0 | - | 4.90 | 99,103 |
| European Countries with One Border | 0 | - | 4.97 | 184,122 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,835 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,659 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,061 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,634 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,881 |
| German Loan Words | 0 | - | 4.27 | 141,307 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,075 |
| States of Germany | 0 | - | 4.95 | 155,071 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,868 |
| Regions of Italy | 0 | - | 4.92 | 77,337 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,977 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,691 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,971 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,986 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,702 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,381 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,879 |
| Champions League Winners | 0 | - | 4.92 | 1,018,782 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,185 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,151 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,373 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,966 |
| Pixelated Asia Map | 0 | - | 4.91 | 73,982 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,393 |
| Provinces of Turkey | 0 | - | 4.95 | 206,609 |
| Provinces of China | 0 | - | 4.97 | 209,221 |
| Japanese Prefectures | 0 | - | 4.98 | 139,601 |
| States of India | 0 | - | 4.94 | 196,752 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,115 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,642 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,590 |
| The Only African Country ... | 0 | - | 4.99 | 129,863 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,489 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,302 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,053 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,664 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,069 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 61,044 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,921 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,203 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,418 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,923 |
| Palau Country Quiz | 0 | - | 4.89 | 23,203 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 91,000 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,760 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,043 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,614 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,580 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,430 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,684 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,805 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,011 |
| States of Mexico | 0 | - | 4.96 | 178,960 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,905 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,856 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,674 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,109 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,784 |
| States of Brazil | 0 | - | 4.98 | 90,163 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,084 |
| Central American Countries | 0 | - | 4.98 | 157,639 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,726 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,270 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,638 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,622 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 176,031 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,262 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,582 |
| Pixelated United States Map | 0 | - | 4.89 | 95,047 |
