| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Australian States and Territories | 0 | - | 4.96 | 142,816 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,492 |
| Australia True or False | 0 | - | 4.87 | 57,130 |
| Australia Country Quiz | 0 | - | 4.43 | 69,827 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,986 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,133 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,422 |
| Animals of Australia | 0 | - | 4.52 | 42,485 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,690 |
| Word Chain - Australia | 0 | - | 4.38 | 38,242 |
| AFL Teams | 0 | - | 4.42 | 40,879 |
| Regions of New Zealand | 0 | - | 4.84 | 28,737 |
| Flags of Oceania | 0 | - | 5.00 | 262,525 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,371 |
| Palau Country Quiz | 0 | - | 4.89 | 23,140 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,546 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,948 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,614 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,608 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,301 |
| Famous Australians by Description | 0 | - | 4.23 | 28,141 |
| Australian Slang | 0 | - | 4.24 | 28,724 |
| Austria... or Australia? | 0 | - | 4.68 | 104,750 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,692 |
| Official European Union Languages | 0 | - | 4.97 | 239,717 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,601 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,695 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,285 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,266 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,749 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,241 |
| Asia Map Quiz | 0 | - | 4.99 | 924,798 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,180 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,397 |
| Australia Map Quiz | 0 | - | 4.95 | 346,093 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,856 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,899 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,701 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,155 |
| Celtic Nations | 0 | - | 4.61 | 47,090 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,292 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,035 |
| The Only European Country ... | 0 | - | 4.91 | 218,885 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,450 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,048 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,899 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,092 |
| Countries of Africa | 0 | - | 5.00 | 2,558,634 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,813 |
| African East Coast | 0 | - | 4.96 | 96,728 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,568 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,733 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,131 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,026 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,165 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,458 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,839 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,941 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,763 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,612 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,746 |
| North America Map Quiz | 0 | - | 4.98 | 251,900 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,964 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,763 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,548 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,158 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,500 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,468 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,012 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,656 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,742 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,995 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,649 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,615 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,321 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,143 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,751 |
| Slavic Countries | 0 | - | 4.96 | 112,333 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,680 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,426 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,776 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,494 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,879 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,118 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,779 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,290 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,044 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,551 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,554 |
| Countries of the Middle East | 0 | - | 4.96 | 202,738 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,730 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,500 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,304 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,592 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,233 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,097 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,557 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,204 |
| African Island Countries | 0 | - | 4.96 | 102,408 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,567 |
| Flags of North and South America | 0 | - | 4.99 | 376,735 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,350 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,951 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,989 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,426 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,220 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,305 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,740 |
| Counties of England | 0 | - | 4.97 | 802,586 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,864 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,175 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,001 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,469 |
| The Only American Country ... | 0 | - | 4.92 | 122,191 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,627 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,910 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,796 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,148 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,974 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,868 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,787 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,921 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,955 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,247 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,477 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,757 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,451 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,444 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,515 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,736 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,444 |
| Monarchies of Europe | 0 | - | 4.90 | 98,827 |
| European Countries with One Border | 0 | - | 4.97 | 183,741 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,486 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,612 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,322 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,388 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,444 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,592 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,763 |
| States of Germany | 0 | - | 4.95 | 154,388 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,667 |
| Regions of Italy | 0 | - | 4.92 | 77,013 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,779 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,275 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,735 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,354 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,501 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,985 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| Champions League Winners | 0 | - | 4.92 | 1,015,656 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,974 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,798 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,060 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,404 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,750 |
| Monarchies of Asia | 0 | - | 4.97 | 71,484 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,273 |
| Provinces of Turkey | 0 | - | 4.95 | 205,831 |
| Provinces of China | 0 | - | 4.97 | 207,811 |
| Japanese Prefectures | 0 | - | 4.98 | 138,926 |
| States of India | 0 | - | 4.94 | 195,769 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,567 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,262 |
| The Only African Country ... | 0 | - | 4.99 | 129,633 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,374 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,064 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,428 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,090 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,782 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,825 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,802 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,570 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,884 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,576 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,783 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,377 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,811 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,789 |
| States of Mexico | 0 | - | 4.96 | 178,149 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,571 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,465 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,769 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,555 |
| States of Brazil | 0 | - | 4.97 | 89,645 |
| Central American Countries | 0 | - | 4.98 | 157,286 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,570 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,414 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,448 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,361 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,493 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,338 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,088 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,702 |
| US States Quiz | 0 | - | 5.00 | 16,989,812 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,557 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,372 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,301 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,442 |
