| Regions of New Zealand | 0 | - | 4.85 | 28,543 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Australian Slang | 0 | - | 4.24 | 28,639 |
| Australia True or False | 0 | - | 4.87 | 56,903 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,381 |
| Australia Country Quiz | 0 | - | 4.43 | 69,630 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,008 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,388 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,387 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,047 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,221 |
| Official European Union Languages | 0 | - | 4.97 | 238,677 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,968 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,541 |
| Elemental Words | 0 | - | 4.97 | 52,330 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,699 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,057 |
| Word Chain - Australia | 0 | - | 4.38 | 38,155 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,538 |
| American to British Word Translation | 0 | - | 4.14 | 139,182 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,864 |
| Asia Map Quiz | 0 | - | 4.99 | 917,861 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,003 |
| Countries of Africa | 0 | - | 5.00 | 2,540,588 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,943 |
| African East Coast | 0 | - | 4.96 | 96,145 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,009 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,058 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,809 |
| Australia Map Quiz | 0 | - | 4.95 | 344,832 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,091 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,648 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,508 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,695 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,259 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,706 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,029 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,434 |
| The Only European Country ... | 0 | - | 4.91 | 216,984 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,340 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| British Spellings | 0 | - | 4.06 | 99,472 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,093 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,878 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,775 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,919 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,624 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,021 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,153 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,143 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,671 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,336 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,340 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,661 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,205 |
| African Island Countries | 0 | - | 4.96 | 101,724 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,583 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,689 |
| Australian States and Territories | 0 | - | 4.96 | 142,107 |
| Famous Australians by Description | 0 | - | 4.23 | 27,966 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,323 |
| Flags of North and South America | 0 | - | 4.99 | 373,649 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,664 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,297 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,928 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,612 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,418 |
| North America Map Quiz | 0 | - | 4.98 | 248,881 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,764 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,051 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,922 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,229 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,916 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,408 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,018 |
| Celtic Nations | 0 | - | 4.69 | 46,966 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,568 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,769 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,298 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,988 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,251 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,444 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,835 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,302 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,400 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,295 |
| Slavic Countries | 0 | - | 4.96 | 111,760 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,390 |
| British to American Word Translation | 0 | - | 3.74 | 255,120 |
| British Foods by Description | 0 | - | 3.94 | 48,333 |
| British and American Word Differences | 0 | - | 2.63 | 46,886 |
| Counties of England | 0 | - | 4.97 | 797,806 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,460 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,306 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,847 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,248 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,083 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,017 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,601 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,538 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,544 |
| Countries of the Middle East | 0 | - | 4.96 | 201,345 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,557 |
| Japanese Loanwords | 0 | - | 4.47 | 84,665 |
| States of India | 0 | - | 4.95 | 193,701 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,697 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,363 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,826 |
| The Only African Country ... | 0 | - | 4.99 | 129,192 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,158 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,938 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,485 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,278 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,949 |
| Flags of Oceania | 0 | - | 5.00 | 259,850 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,545 |
| The Only American Country ... | 0 | - | 4.92 | 121,706 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,193 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,611 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,604 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,066 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,746 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,270 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,535 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,586 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,539 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,935 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,212 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,986 |
| US States Quiz | 0 | - | 5.00 | 16,894,266 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,138 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,948 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,684 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,491 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,233 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,527 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,871 |
| Monarchies of Europe | 0 | - | 4.90 | 98,225 |
| European Countries with One Border | 0 | - | 4.97 | 182,931 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,713 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,549 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,601 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,971 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,593 |
| German Loan Words | 0 | - | 4.27 | 135,832 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,965 |
| States of Germany | 0 | - | 4.95 | 152,851 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,152 |
| Regions of Italy | 0 | - | 4.92 | 76,046 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,285 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,124 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,289 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,834 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,062 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,849 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,719 |
| Champions League Winners | 0 | - | 4.92 | 1,008,107 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,564 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,101 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,401 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,057 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,300 |
| Monarchies of Asia | 0 | - | 4.97 | 71,137 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,946 |
| Provinces of Turkey | 0 | - | 4.95 | 204,413 |
| Provinces of China | 0 | - | 4.97 | 204,946 |
| Japanese Prefectures | 0 | - | 4.98 | 137,246 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,232 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,850 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,073 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,908 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,961 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,331 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,396 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,242 |
| States of India Map Quiz | 0 | - | 4.83 | 26,560 |
| Countries Bordering India | 0 | - | 4.98 | 163,466 |
| Countries Closest to India | 0 | - | 4.97 | 102,852 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,285 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,762 |
| African Great Lakes | 0 | - | 4.82 | 66,320 |
| Every African Country Shape | 0 | - | 4.90 | 87,462 |
| Word Chain - Africa | 0 | - | 4.47 | 31,635 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,679 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,342 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,689 |
| Name a Valid African Country | 0 | - | 4.98 | 154,199 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,825 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,710 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,986 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,901 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,293 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,101 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,180 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,918 |
| Mali Country Quiz | 0 | - | 4.83 | 24,831 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,537 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,551 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,603 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,784 |
