| Australian Capitals | 0 | - | 4.92 | 62,702 |
| Australian States and Territories | 0 | - | 4.96 | 141,750 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,241 |
| Australia True or False | 0 | - | 4.87 | 56,791 |
| Australia Country Quiz | 0 | - | 4.43 | 69,540 |
| Australian Slang | 0 | - | 4.24 | 28,601 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,925 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,511 |
| Animals of Australia | 0 | - | 4.52 | 42,295 |
| Flags of Oceania | 0 | - | 5.00 | 258,357 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,272 |
| Word Chain - Australia | 0 | - | 4.38 | 38,124 |
| Regions of New Zealand | 0 | - | 4.85 | 28,464 |
| Palau Country Quiz | 0 | - | 4.90 | 22,976 |
| AFL Teams | 0 | - | 4.40 | 40,321 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,423 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,499 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,972 |
| Austria... or Australia? | 0 | - | 4.68 | 104,248 |
| Famous Australians by Description | 0 | - | 4.23 | 27,890 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,948 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,766 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,894 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,969 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,026 |
| Official European Union Languages | 0 | - | 4.97 | 238,210 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,663 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,973 |
| Ancient Greek Words | 0 | - | 4.93 | 111,404 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,267 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,639 |
| American to British Word Translation | 0 | - | 4.14 | 138,814 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,029 |
| Asia Map Quiz | 0 | - | 4.99 | 914,993 |
| Countries of Africa | 0 | - | 5.00 | 2,531,437 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| African East Coast | 0 | - | 4.96 | 95,869 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,674 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,040 |
| Australia Map Quiz | 0 | - | 4.95 | 343,920 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,885 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,050 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,310 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,658 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,790 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,701 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,845 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,595 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,631 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,074 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,904 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,915 |
| The Only European Country ... | 0 | - | 4.91 | 216,107 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,842 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,771 |
| British Spellings | 0 | - | 4.06 | 99,415 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,712 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,585 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,901 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,638 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,727 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,436 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,056 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,125 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,249 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,760 |
| African Island Countries | 0 | - | 4.96 | 101,474 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,128 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,674 |
| Flags of North and South America | 0 | - | 4.99 | 372,172 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,453 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,726 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,029 |
| North America Map Quiz | 0 | - | 4.98 | 247,857 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,670 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,593 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,352 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,063 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,811 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,368 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,779 |
| Celtic Nations | 0 | - | 4.69 | 46,912 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,703 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,477 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,020 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,262 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,029 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,278 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,049 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,854 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,853 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,801 |
| Slavic Countries | 0 | - | 4.96 | 111,521 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,301 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,904 |
| British to American Word Translation | 0 | - | 3.74 | 255,013 |
| British Foods by Description | 0 | - | 3.94 | 48,316 |
| British and American Word Differences | 0 | - | 2.63 | 46,858 |
| Counties of England | 0 | - | 4.97 | 795,158 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,792 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,114 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,574 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,003 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,849 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,330 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,304 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,068 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,781 |
| Countries of the Middle East | 0 | - | 4.96 | 200,829 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,453 |
| States of India | 0 | - | 4.95 | 192,769 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,548 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,298 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,684 |
| The Only African Country ... | 0 | - | 4.99 | 128,978 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,074 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,702 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,752 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,034 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,248 |
| The Only American Country ... | 0 | - | 4.92 | 121,442 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,973 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,529 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,616 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,746 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,568 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,918 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,379 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,232 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,362 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,793 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,840 |
| US States Quiz | 0 | - | 5.00 | 16,839,794 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,963 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,712 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,300 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,991 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,955 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,417 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,550 |
| Monarchies of Europe | 0 | - | 4.90 | 97,988 |
| European Countries with One Border | 0 | - | 4.97 | 182,558 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,367 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,946 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,545 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,764 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,215 |
| German Loan Words | 0 | - | 4.27 | 135,739 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,587 |
| States of Germany | 0 | - | 4.96 | 152,036 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,916 |
| Regions of Italy | 0 | - | 4.92 | 75,639 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,968 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,704 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,077 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,100 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,887 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,082 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| Champions League Winners | 0 | - | 4.92 | 1,004,421 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,425 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,814 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,100 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,413 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,034 |
| Monarchies of Asia | 0 | - | 4.97 | 71,003 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,792 |
| Provinces of Turkey | 0 | - | 4.95 | 203,747 |
| Provinces of China | 0 | - | 4.97 | 203,682 |
| Japanese Prefectures | 0 | - | 4.98 | 136,529 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,736 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,651 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,165 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,204 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,190 |
| States of India Map Quiz | 0 | - | 4.83 | 26,426 |
| Countries Bordering India | 0 | - | 4.98 | 163,351 |
| Countries Closest to India | 0 | - | 4.97 | 102,666 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,145 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,670 |
| African Great Lakes | 0 | - | 4.82 | 66,080 |
| Every African Country Shape | 0 | - | 4.90 | 87,086 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,490 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,162 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,432 |
| Name a Valid African Country | 0 | - | 4.98 | 153,832 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,741 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,667 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,856 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,796 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,234 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,854 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,025 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,109 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,866 |
| Mali Country Quiz | 0 | - | 4.83 | 24,778 |
