| Australian Capitals | 0 | - | 4.92 | 62,759 |
| Australian States and Territories | 0 | - | 4.96 | 142,260 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,371 |
| Australia True or False | 0 | - | 4.87 | 56,961 |
| Australia Country Quiz | 0 | - | 4.43 | 69,674 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,717 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,049 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,962 |
| Animals of Australia | 0 | - | 4.52 | 42,378 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,440 |
| Word Chain - Australia | 0 | - | 4.38 | 38,173 |
| AFL Teams | 0 | - | 4.42 | 40,573 |
| Regions of New Zealand | 0 | - | 4.84 | 28,596 |
| Flags of Oceania | 0 | - | 5.00 | 260,655 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,715 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,868 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,557 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,738 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,633 |
| Famous Australians by Description | 0 | - | 4.23 | 28,013 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| Austria... or Australia? | 0 | - | 4.68 | 104,515 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,344 |
| Official European Union Languages | 0 | - | 4.97 | 238,966 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,157 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,159 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,093 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,120 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,146 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,818 |
| Asia Map Quiz | 0 | - | 4.99 | 919,939 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,138 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,271 |
| Australia Map Quiz | 0 | - | 4.95 | 345,242 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,860 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,745 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,632 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,109 |
| Celtic Nations | 0 | - | 4.69 | 47,001 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,121 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,734 |
| The Only European Country ... | 0 | - | 4.91 | 217,472 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,625 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,920 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,342 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,003 |
| Countries of Africa | 0 | - | 5.00 | 2,545,809 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,132 |
| African East Coast | 0 | - | 4.96 | 96,309 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,169 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,700 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,079 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,744 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,962 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,112 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,388 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,742 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,423 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,137 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,644 |
| North America Map Quiz | 0 | - | 4.98 | 249,563 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,888 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,319 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,968 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,434 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,954 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,461 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,445 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,373 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,548 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,417 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,300 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,685 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,596 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,438 |
| Slavic Countries | 0 | - | 4.96 | 111,909 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,486 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,210 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,427 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,056 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,386 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,241 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,269 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,820 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,668 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,818 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,145 |
| Countries of the Middle East | 0 | - | 4.96 | 201,746 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,605 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,111 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,401 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,815 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,505 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,451 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,884 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,488 |
| African Island Countries | 0 | - | 4.96 | 101,899 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,890 |
| Flags of North and South America | 0 | - | 4.99 | 374,465 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,967 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,148 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,799 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,834 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,038 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,012 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,591 |
| Counties of England | 0 | - | 4.97 | 799,108 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,087 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,415 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,776 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,761 |
| The Only American Country ... | 0 | - | 4.92 | 121,837 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,295 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,012 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,231 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,869 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,425 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,624 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,768 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,627 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,425 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,040 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,231 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,968 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,878 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,756 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,408 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,017 |
| Monarchies of Europe | 0 | - | 4.90 | 98,374 |
| European Countries with One Border | 0 | - | 4.97 | 183,151 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,927 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,998 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,775 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,072 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,124 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,887 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,244 |
| States of Germany | 0 | - | 4.95 | 153,272 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,303 |
| Regions of Italy | 0 | - | 4.92 | 76,300 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,452 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,457 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,427 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,245 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,173 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,222 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,758 |
| Champions League Winners | 0 | - | 4.92 | 1,010,125 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,734 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,286 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,580 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,540 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,409 |
| Monarchies of Asia | 0 | - | 4.97 | 71,236 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,038 |
| Provinces of Turkey | 0 | - | 4.94 | 204,720 |
| Provinces of China | 0 | - | 4.97 | 205,755 |
| Japanese Prefectures | 0 | - | 4.98 | 137,739 |
| States of India | 0 | - | 4.95 | 194,214 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,401 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,898 |
| The Only African Country ... | 0 | - | 4.99 | 129,291 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,222 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,090 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,267 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,420 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,498 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,600 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,439 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,689 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,294 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,159 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,301 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,398 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,586 |
| States of Mexico | 0 | - | 4.96 | 176,843 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,169 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,127 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,209 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,263 |
| States of Brazil | 0 | - | 4.97 | 88,682 |
| Central American Countries | 0 | - | 4.98 | 156,810 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,978 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,108 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,128 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,893 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,891 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,918 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,945 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,415 |
| US States Quiz | 0 | - | 5.00 | 16,922,050 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,849 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,308 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,838 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,198 |
