| Australian Capitals | 0 | - | 4.92 | 62,778 |
| Australian States and Territories | 0 | - | 4.96 | 142,381 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,392 |
| Australia True or False | 0 | - | 4.87 | 57,002 |
| Australia Country Quiz | 0 | - | 4.43 | 69,704 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,768 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,046 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,049 |
| Animals of Australia | 0 | - | 4.52 | 42,393 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,477 |
| Word Chain - Australia | 0 | - | 4.38 | 38,187 |
| AFL Teams | 0 | - | 4.42 | 40,612 |
| Regions of New Zealand | 0 | - | 4.84 | 28,624 |
| Flags of Oceania | 0 | - | 5.00 | 261,002 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,995 |
| Palau Country Quiz | 0 | - | 4.90 | 23,072 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,495 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,880 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,565 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,947 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,778 |
| Famous Australians by Description | 0 | - | 4.23 | 28,035 |
| Australian Slang | 0 | - | 4.24 | 28,668 |
| Austria... or Australia? | 0 | - | 4.68 | 104,570 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,413 |
| Official European Union Languages | 0 | - | 4.97 | 239,121 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,247 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,798 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,128 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,143 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,571 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,130 |
| Asia Map Quiz | 0 | - | 4.99 | 920,944 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,342 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,288 |
| Australia Map Quiz | 0 | - | 4.95 | 345,432 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,042 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,776 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,876 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,347 |
| Celtic Nations | 0 | - | 4.69 | 47,020 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,157 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,098 |
| The Only European Country ... | 0 | - | 4.91 | 217,776 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,830 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,941 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,467 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,359 |
| Countries of Africa | 0 | - | 5.00 | 2,548,010 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,286 |
| African East Coast | 0 | - | 4.96 | 96,404 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,251 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,709 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,097 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,754 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,968 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,117 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,394 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,755 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,768 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,496 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,228 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,661 |
| North America Map Quiz | 0 | - | 4.98 | 249,871 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,840 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,068 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,372 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,006 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,448 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,076 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,606 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,724 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,472 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,731 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,713 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,955 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,807 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,726 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,504 |
| Slavic Countries | 0 | - | 4.96 | 112,012 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,531 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,254 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,489 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,142 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,484 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,499 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,360 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,914 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,752 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,977 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,254 |
| Countries of the Middle East | 0 | - | 4.96 | 201,893 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,629 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,307 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,646 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,003 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,714 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,640 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,045 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,666 |
| African Island Countries | 0 | - | 4.96 | 102,004 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,064 |
| Flags of North and South America | 0 | - | 4.99 | 374,898 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,550 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,987 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,267 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,574 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,834 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,637 |
| Counties of England | 0 | - | 4.97 | 799,924 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,826 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,239 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,827 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,088 |
| The Only American Country ... | 0 | - | 4.92 | 121,903 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,364 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,206 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,318 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,922 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,498 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,660 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,020 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,681 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,516 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,085 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,278 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,231 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,152 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,990 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,897 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,482 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,105 |
| Monarchies of Europe | 0 | - | 4.90 | 98,455 |
| European Countries with One Border | 0 | - | 4.97 | 183,277 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,046 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,524 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,874 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,312 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,207 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,986 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,341 |
| States of Germany | 0 | - | 4.95 | 153,596 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,370 |
| Regions of Italy | 0 | - | 4.92 | 76,428 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,521 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,692 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,497 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,497 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,247 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,369 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,774 |
| Champions League Winners | 0 | - | 4.92 | 1,011,081 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,774 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,383 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,681 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,709 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,480 |
| Monarchies of Asia | 0 | - | 4.97 | 71,300 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,088 |
| Provinces of Turkey | 0 | - | 4.94 | 204,961 |
| Provinces of China | 0 | - | 4.97 | 206,112 |
| Japanese Prefectures | 0 | - | 4.98 | 138,034 |
| States of India | 0 | - | 4.95 | 194,630 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,443 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,011 |
| The Only African Country ... | 0 | - | 4.99 | 129,363 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,255 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,158 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,435 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,484 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,759 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,636 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,466 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,731 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,361 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,215 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,316 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,484 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,622 |
| States of Mexico | 0 | - | 4.96 | 177,125 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,291 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,191 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,298 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,332 |
| States of Brazil | 0 | - | 4.97 | 88,877 |
| Central American Countries | 0 | - | 4.98 | 156,906 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,036 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,319 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,190 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,972 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,021 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,195 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,974 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,476 |
| US States Quiz | 0 | - | 5.00 | 16,934,854 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,954 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,322 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,935 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,255 |
