| Australia... or New Zealand? | 0 | - | 4.83 | 61,031 |
| Australian Capitals | 0 | - | 4.92 | 62,587 |
| Australia True or False | 0 | - | 4.87 | 56,487 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,887 |
| Australia Country Quiz | 0 | - | 4.43 | 69,253 |
| Regions of New Zealand | 0 | - | 4.85 | 28,109 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,161 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,412 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,020 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,076 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,420 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,825 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,687 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,552 |
| Official European Union Languages | 0 | - | 4.97 | 236,430 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,641 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,993 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,053 |
| Asia Map Quiz | 0 | - | 4.99 | 906,406 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,763 |
| African East Coast | 0 | - | 4.96 | 94,977 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,858 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,748 |
| Word Chain - Australia | 0 | - | 4.37 | 38,008 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,971 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,843 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,510 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,428 |
| The Only European Country ... | 0 | - | 4.91 | 213,636 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,417 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,544 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,385 |
| Countries of Africa | 0 | - | 5.00 | 2,505,920 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,972 |
| Australia Map Quiz | 0 | - | 4.94 | 342,344 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,517 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,178 |
| Celtic Nations | 0 | - | 4.69 | 46,802 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,446 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,406 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,724 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,539 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,194 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,994 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,322 |
| African Island Countries | 0 | - | 4.96 | 100,712 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,537 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,631 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Famous Australians by Description | 0 | - | 4.23 | 27,504 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,998 |
| Australian Slang | 0 | - | 4.25 | 28,461 |
| Flags of North and South America | 0 | - | 4.99 | 366,404 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,127 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,117 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,053 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,698 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,979 |
| North America Map Quiz | 0 | - | 4.98 | 244,177 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,359 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,552 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,623 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,573 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,470 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,229 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,247 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,167 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,641 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,239 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,166 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,812 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,670 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,698 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,241 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,198 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,111 |
| Slavic Countries | 0 | - | 4.96 | 110,805 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Counties of England | 0 | - | 4.97 | 788,733 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,961 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,309 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,710 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,352 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,174 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,633 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,412 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,633 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,692 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,085 |
| Countries of the Middle East | 0 | - | 4.96 | 198,791 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| States of India | 0 | - | 4.94 | 189,854 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,123 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,988 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,219 |
| The Only African Country ... | 0 | - | 4.99 | 128,306 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,015 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,238 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,052 |
| Flags of Oceania | 0 | - | 5.00 | 254,882 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,366 |
| The Only American Country ... | 0 | - | 4.92 | 120,698 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,295 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,338 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,619 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,897 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,854 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,858 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,242 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,813 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,008 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,459 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,326 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,290 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,991 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,283 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,764 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,158 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,117 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,733 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| European Countries with One Border | 0 | - | 4.97 | 181,528 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,215 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,844 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,761 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,133 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,048 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,618 |
| States of Germany | 0 | - | 4.96 | 149,899 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,968 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,500 |
| Regions of Italy | 0 | - | 4.92 | 74,630 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,771 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,209 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,087 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,022 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,014 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Champions League Winners | 0 | - | 4.92 | 995,630 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,968 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,654 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,343 |
| Monarchies of Asia | 0 | - | 4.97 | 70,563 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| Provinces of Turkey | 0 | - | 4.95 | 200,695 |
| Provinces of China | 0 | - | 4.97 | 199,860 |
| Japanese Prefectures | 0 | - | 4.98 | 134,411 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,163 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,770 |
| States of India Map Quiz | 0 | - | 4.82 | 25,997 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,741 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,304 |
| African Great Lakes | 0 | - | 4.82 | 65,078 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,817 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Name a Valid African Country | 0 | - | 4.98 | 152,863 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,468 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,014 |
| Palau Country Quiz | 0 | - | 4.89 | 22,821 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,187 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,450 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,159 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,285 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,035 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,862 |
| States of Mexico | 0 | - | 4.95 | 173,194 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,723 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,094 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,866 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,357 |
| States of Brazil | 0 | - | 4.98 | 86,288 |
| Central American Countries | 0 | - | 4.98 | 154,960 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,718 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,591 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,083 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,372 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,498 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,571 |
| US States Quiz | 0 | - | 5.00 | 16,688,453 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,150 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,077 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,445 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,434 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,434 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,068 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
