| African Countries by First 2 Letters | 0 | - | 4.96 | 266,420 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,870 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| African East Coast | 0 | - | 4.96 | 94,982 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,334 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,548 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Australia True or False | 0 | - | 4.87 | 56,487 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,988 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,246 |
| Flags of Oceania | 0 | - | 5.00 | 254,901 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,890 |
| Regions of New Zealand | 0 | - | 4.85 | 28,110 |
| African Great Lakes | 0 | - | 4.82 | 65,082 |
| Palau Country Quiz | 0 | - | 4.89 | 22,822 |
| Australia Country Quiz | 0 | - | 4.43 | 69,254 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,286 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,335 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,125 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,439 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| Animals of Australia | 0 | - | 4.52 | 42,140 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,177 |
| Famous People from Africa | 0 | - | 4.45 | 10,853 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,794 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,197 |
| Word Chain - Africa | 0 | - | 4.47 | 31,435 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,757 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,440 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,690 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,280 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,028 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,491 |
| African Physical Geography | 0 | - | 4.51 | 31,563 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,042 |
| Geography of South Africa | 0 | - | 4.54 | 17,134 |
| History of South Africa | 0 | - | 4.60 | 17,598 |
| Word Chain - Australia | 0 | - | 4.37 | 38,008 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,552 |
| Official European Union Languages | 0 | - | 4.97 | 236,434 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,643 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,003 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,184 |
| Asia Map Quiz | 0 | - | 4.99 | 906,473 |
| Countries of Africa | 0 | - | 5.00 | 2,506,055 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,765 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,865 |
| Provinces of South Africa | 0 | - | 4.74 | 21,352 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,973 |
| Australia Map Quiz | 0 | - | 4.94 | 342,355 |
| AFL Teams | 0 | - | 4.40 | 39,711 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,711 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,922 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,161 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,486 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,635 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,655 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,986 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,171 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,853 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,193 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,510 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,436 |
| The Only European Country ... | 0 | - | 4.91 | 213,648 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,427 |
| Austria... or Australia? | 0 | - | 4.68 | 103,837 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,546 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,392 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,497 |
| States of India | 0 | - | 4.94 | 189,862 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,409 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,766 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,547 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,198 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,460 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,223 |
| African Geography A-Z | 0 | - | 4.33 | 21,414 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,002 |
| The Only African Country ... | 0 | - | 4.99 | 128,310 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Island Countries | 0 | - | 4.96 | 100,719 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,021 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,056 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,631 |
| Famous Australians by Description | 0 | - | 4.23 | 27,513 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,370 |
| Australian Slang | 0 | - | 4.25 | 28,462 |
| Flags of North and South America | 0 | - | 4.99 | 366,480 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,120 |
| The Only American Country ... | 0 | - | 4.92 | 120,706 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,081 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,732 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,340 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,638 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,047 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,907 |
| North America Map Quiz | 0 | - | 4.98 | 244,216 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,856 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,866 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,908 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,250 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,363 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,819 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,014 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,464 |
| US States Quiz | 0 | - | 5.00 | 16,689,476 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,584 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,679 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,578 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,331 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,473 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,370 |
| Celtic Nations | 0 | - | 4.69 | 46,803 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,251 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,647 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,245 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,993 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,177 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,291 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,771 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,815 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,165 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,678 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,717 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,738 |
| Monarchies of Europe | 0 | - | 4.90 | 97,262 |
| European Countries with One Border | 0 | - | 4.97 | 181,537 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,291 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,256 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,853 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,201 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,145 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,770 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,136 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,054 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,632 |
| States of Germany | 0 | - | 4.96 | 149,905 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,971 |
| Regions of Italy | 0 | - | 4.92 | 74,640 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,773 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,217 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,088 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,026 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,870 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,016 |
| Counties of England | 0 | - | 4.97 | 788,749 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Champions League Winners | 0 | - | 4.92 | 995,693 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,026 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,314 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,962 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,712 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,357 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,178 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,974 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,639 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,420 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,668 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,635 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,699 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,349 |
| Monarchies of Asia | 0 | - | 4.97 | 70,566 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,090 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,410 |
| Countries of the Middle East | 0 | - | 4.96 | 198,802 |
| Provinces of Turkey | 0 | - | 4.95 | 200,735 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| Provinces of China | 0 | - | 4.97 | 199,896 |
| Japanese Prefectures | 0 | - | 4.98 | 134,427 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,164 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,781 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,633 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,758 |
| States of India Map Quiz | 0 | - | 4.82 | 25,998 |
| Countries Bordering India | 0 | - | 4.98 | 162,563 |
| Countries Closest to India | 0 | - | 4.97 | 102,178 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,744 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,304 |
| Every African Country Shape | 0 | - | 4.90 | 85,963 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,822 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,329 |
| Name a Valid African Country | 0 | - | 4.98 | 152,874 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,470 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,512 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,504 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,912 |
