| Australian Capitals | 0 | - | 4.92 | 62,835 |
| Australian States and Territories | 0 | - | 4.96 | 142,886 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,506 |
| Australia True or False | 0 | - | 4.87 | 57,157 |
| Australia Country Quiz | 0 | - | 4.43 | 69,840 |
| Australian Slang | 0 | - | 4.24 | 28,736 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,526 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,477 |
| Animals of Australia | 0 | - | 4.53 | 42,497 |
| AFL Teams | 0 | - | 4.42 | 40,913 |
| Flags of Oceania | 0 | - | 5.00 | 262,810 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,729 |
| Word Chain - Australia | 0 | - | 4.38 | 38,247 |
| Regions of New Zealand | 0 | - | 4.84 | 28,747 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,553 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,956 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,623 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,570 |
| Austria... or Australia? | 0 | - | 4.67 | 104,773 |
| Famous Australians by Description | 0 | - | 4.23 | 28,152 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,747 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,400 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,322 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,281 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,744 |
| Official European Union Languages | 0 | - | 4.97 | 239,834 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,669 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,867 |
| Ancient Greek Words | 0 | - | 4.93 | 112,485 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,944 |
| American to British Word Translation | 0 | - | 4.14 | 139,709 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,630 |
| Asia Map Quiz | 0 | - | 4.99 | 925,374 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,949 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,135 |
| Australia Map Quiz | 0 | - | 4.95 | 346,207 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,035 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,173 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,464 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,849 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,678 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,994 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,935 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,854 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,276 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,326 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,183 |
| The Only European Country ... | 0 | - | 4.91 | 219,098 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,560 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,061 |
| British Spellings | 0 | - | 4.06 | 99,610 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,970 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,388 |
| Countries of Africa | 0 | - | 5.00 | 2,560,635 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,954 |
| African East Coast | 0 | - | 4.96 | 96,790 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,646 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,737 |
| Flags of North and South America | 0 | - | 4.99 | 377,152 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,989 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,834 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,686 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,874 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,762 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,777 |
| North America Map Quiz | 0 | - | 4.98 | 252,168 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,987 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,344 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,706 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,577 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,188 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,508 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,520 |
| Celtic Nations | 0 | - | 4.61 | 47,102 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,882 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,558 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,089 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,863 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,784 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,035 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,821 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,935 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,493 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,203 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,808 |
| Slavic Countries | 0 | - | 4.96 | 112,392 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,699 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,453 |
| British to American Word Translation | 0 | - | 3.74 | 255,347 |
| British Foods by Description | 0 | - | 3.94 | 48,391 |
| British and American Word Differences | 0 | - | 2.63 | 46,930 |
| Counties of England | 0 | - | 4.97 | 803,087 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,548 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,839 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,556 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,936 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,178 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,846 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,336 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,100 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,659 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,624 |
| Countries of the Middle East | 0 | - | 4.96 | 202,985 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,747 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,522 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,779 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,563 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,364 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 38,556 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,672 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,288 |
| African Island Countries | 0 | - | 4.96 | 102,514 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,656 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,549 |
| The Only American Country ... | 0 | - | 4.92 | 122,227 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,687 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,071 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,837 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,207 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,104 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,899 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,836 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,957 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,021 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,274 |
| US States Quiz | 0 | - | 5.00 | 16,999,637 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,527 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,972 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,832 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,539 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,623 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,784 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,489 |
| Monarchies of Europe | 0 | - | 4.90 | 98,889 |
| European Countries with One Border | 0 | - | 4.97 | 183,825 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,564 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,401 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,556 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,479 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,664 |
| German Loan Words | 0 | - | 4.27 | 140,991 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,822 |
| States of Germany | 0 | - | 4.95 | 154,563 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,707 |
| Regions of Italy | 0 | - | 4.92 | 77,107 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,815 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,347 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,776 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,494 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,535 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,064 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Champions League Winners | 0 | - | 4.92 | 1,016,355 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,043 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,879 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,126 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,555 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,789 |
| Monarchies of Asia | 0 | - | 4.97 | 71,515 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,296 |
| Provinces of Turkey | 0 | - | 4.95 | 205,961 |
| Provinces of China | 0 | - | 4.97 | 208,100 |
| Japanese Prefectures | 0 | - | 4.99 | 139,063 |
| States of India | 0 | - | 4.94 | 195,947 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,030 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,586 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,356 |
| The Only African Country ... | 0 | - | 4.99 | 129,684 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,388 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,126 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,470 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,248 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,854 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,035 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,831 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,653 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,693 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,919 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,127 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,849 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,907 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,618 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,840 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,461 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,387 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,614 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,254 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,853 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,823 |
| States of Mexico | 0 | - | 4.96 | 178,326 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,675 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,505 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,883 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,615 |
| States of Brazil | 0 | - | 4.97 | 89,741 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,010 |
