| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Australian States and Territories | 0 | - | 4.95 | 140,601 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Australia True or False | 0 | - | 4.87 | 56,488 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,031 |
| Australia Country Quiz | 0 | - | 4.43 | 69,255 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,936 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,754 |
| Animals of Australia | 0 | - | 4.52 | 42,141 |
| Flags of Oceania | 0 | - | 5.00 | 254,935 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,891 |
| Word Chain - Australia | 0 | - | 4.37 | 38,009 |
| Regions of New Zealand | 0 | - | 4.85 | 28,111 |
| Palau Country Quiz | 0 | - | 4.89 | 22,826 |
| AFL Teams | 0 | - | 4.40 | 39,711 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,340 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,197 |
| Austria... or Australia? | 0 | - | 4.68 | 103,842 |
| Famous Australians by Description | 0 | - | 4.23 | 27,519 |
| Australian Slang | 0 | - | 4.25 | 28,463 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,441 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,043 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,850 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,441 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,692 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,554 |
| Official European Union Languages | 0 | - | 4.97 | 236,448 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,650 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,579 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,240 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,957 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,614 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,032 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,289 |
| Asia Map Quiz | 0 | - | 4.99 | 906,564 |
| Countries of Africa | 0 | - | 5.00 | 2,506,259 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,771 |
| African East Coast | 0 | - | 4.96 | 94,993 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,882 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,973 |
| Australia Map Quiz | 0 | - | 4.94 | 342,365 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,721 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,930 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,166 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,486 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,638 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,004 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,866 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,205 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,518 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,448 |
| The Only European Country ... | 0 | - | 4.91 | 213,670 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,437 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,407 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,533 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,417 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,861 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,559 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,527 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,203 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,466 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,017 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,345 |
| African Island Countries | 0 | - | 4.96 | 100,727 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,562 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,631 |
| Flags of North and South America | 0 | - | 4.99 | 366,575 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,130 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,127 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,097 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,806 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,134 |
| North America Map Quiz | 0 | - | 4.98 | 244,236 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,365 |
| O Canada Lyrics | 0 | - | 4.47 | 50,777 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,632 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,730 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,581 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,476 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,534 |
| Celtic Nations | 0 | - | 4.69 | 46,805 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,310 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,657 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,250 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,199 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,434 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,817 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,694 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,734 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,264 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,204 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,149 |
| Slavic Countries | 0 | - | 4.96 | 110,811 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,031 |
| Counties of England | 0 | - | 4.97 | 788,806 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,427 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,674 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,098 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,317 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,717 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,365 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,192 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,652 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,427 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,641 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,710 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,095 |
| Countries of the Middle East | 0 | - | 4.96 | 198,817 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,232 |
| States of India | 0 | - | 4.94 | 189,884 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,130 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,989 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,226 |
| The Only African Country ... | 0 | - | 4.99 | 128,315 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,755 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,025 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,255 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,061 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,374 |
| The Only American Country ... | 0 | - | 4.92 | 120,713 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,303 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,963 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,341 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,662 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,913 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,858 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,873 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,920 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,264 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,824 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,020 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,466 |
| US States Quiz | 0 | - | 5.00 | 16,690,977 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,333 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,295 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,302 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,781 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,175 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,122 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,744 |
| Monarchies of Europe | 0 | - | 4.90 | 97,268 |
| European Countries with One Border | 0 | - | 4.97 | 181,547 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,360 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,174 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,861 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,847 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,142 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,061 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,637 |
| States of Germany | 0 | - | 4.96 | 149,928 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,983 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,503 |
| Regions of Italy | 0 | - | 4.92 | 74,651 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,775 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,220 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,090 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,034 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,020 |
| Imagine Lyrics | 0 | - | 4.53 | 43,056 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,535 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Champions League Winners | 0 | - | 4.92 | 995,780 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,969 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,982 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,302 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,680 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,355 |
| Monarchies of Asia | 0 | - | 4.97 | 70,572 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| Provinces of Turkey | 0 | - | 4.95 | 200,789 |
| Provinces of China | 0 | - | 4.97 | 199,938 |
| Japanese Prefectures | 0 | - | 4.98 | 134,453 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,170 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,802 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,636 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,763 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,689 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,001 |
| States of India Map Quiz | 0 | - | 4.82 | 26,005 |
| Countries Bordering India | 0 | - | 4.98 | 162,569 |
| Countries Closest to India | 0 | - | 4.97 | 102,179 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,752 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,306 |
| African Great Lakes | 0 | - | 4.82 | 65,091 |
| Every African Country Shape | 0 | - | 4.90 | 85,994 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,147 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,330 |
| Name a Valid African Country | 0 | - | 4.98 | 152,881 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,470 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,520 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,512 |
