| Australian Capitals | 0 | - | 4.92 | 62,700 |
| Australian States and Territories | 0 | - | 4.96 | 141,726 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,238 |
| Australia True or False | 0 | - | 4.87 | 56,789 |
| Australia Country Quiz | 0 | - | 4.43 | 69,536 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,879 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,506 |
| Animals of Australia | 0 | - | 4.52 | 42,294 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,268 |
| Word Chain - Australia | 0 | - | 4.38 | 38,123 |
| Regions of New Zealand | 0 | - | 4.85 | 28,464 |
| Flags of Oceania | 0 | - | 5.00 | 258,332 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,947 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,940 |
| Palau Country Quiz | 0 | - | 4.90 | 22,976 |
| AFL Teams | 0 | - | 4.40 | 40,302 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,423 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,497 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,759 |
| Famous Australians by Description | 0 | - | 4.23 | 27,889 |
| Australian Slang | 0 | - | 4.24 | 28,600 |
| Austria... or Australia? | 0 | - | 4.68 | 104,244 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,024 |
| Official European Union Languages | 0 | - | 4.97 | 238,200 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,653 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,805 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,199 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,888 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,969 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,636 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,991 |
| Asia Map Quiz | 0 | - | 4.99 | 914,911 |
| Countries of Africa | 0 | - | 5.00 | 2,531,237 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,653 |
| African East Coast | 0 | - | 4.96 | 95,865 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,668 |
| Australia Map Quiz | 0 | - | 4.95 | 343,903 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,837 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,593 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,618 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,052 |
| Celtic Nations | 0 | - | 4.69 | 46,912 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,903 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,903 |
| The Only European Country ... | 0 | - | 4.91 | 216,086 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,829 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,770 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,704 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,530 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,894 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,719 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,429 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,051 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,117 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,240 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,753 |
| African Island Countries | 0 | - | 4.96 | 101,469 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,117 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,674 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,039 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,882 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,049 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,310 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,658 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,788 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,529 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,112 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,424 |
| North America Map Quiz | 0 | - | 4.98 | 247,848 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,668 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,602 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,060 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,367 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,469 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,014 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,250 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,018 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,275 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,044 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,824 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,049 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,792 |
| Slavic Countries | 0 | - | 4.96 | 111,517 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,298 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,111 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,570 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,999 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,846 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,695 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,317 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,299 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,063 |
| Countries of the Middle East | 0 | - | 4.96 | 200,821 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,453 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,591 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,547 |
| Flags of North and South America | 0 | - | 4.99 | 372,140 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,695 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,971 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,563 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,343 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,691 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,669 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,415 |
| Counties of England | 0 | - | 4.97 | 795,138 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,737 |
| States of India | 0 | - | 4.94 | 192,731 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,297 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,680 |
| The Only African Country ... | 0 | - | 4.98 | 128,973 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,071 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,700 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,718 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,033 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,219 |
| The Only American Country ... | 0 | - | 4.92 | 121,431 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,967 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,525 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,605 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,742 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,566 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,918 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,377 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,220 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,355 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,778 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,832 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,960 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,295 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,981 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,953 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,542 |
| Monarchies of Europe | 0 | - | 4.90 | 97,987 |
| European Countries with One Border | 0 | - | 4.97 | 182,550 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,361 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,932 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,520 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,763 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,212 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,582 |
| States of Germany | 0 | - | 4.96 | 152,027 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,914 |
| Regions of Italy | 0 | - | 4.92 | 75,635 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,963 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,698 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,065 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,089 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,860 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,080 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| Champions League Winners | 0 | - | 4.92 | 1,004,364 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,422 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,809 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,093 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,403 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,029 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,790 |
| Provinces of Turkey | 0 | - | 4.95 | 203,742 |
| Provinces of China | 0 | - | 4.97 | 203,654 |
| Japanese Prefectures | 0 | - | 4.98 | 136,517 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,731 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,648 |
| States of India Map Quiz | 0 | - | 4.83 | 26,426 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,142 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,668 |
| African Great Lakes | 0 | - | 4.82 | 66,072 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,486 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,417 |
| Name a Valid African Country | 0 | - | 4.98 | 153,831 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,734 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,023 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,412 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,523 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,971 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,802 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,207 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,991 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,361 |
| States of Mexico | 0 | - | 4.95 | 175,623 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,546 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,796 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,698 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,919 |
| States of Brazil | 0 | - | 4.97 | 87,710 |
| Central American Countries | 0 | - | 4.98 | 155,924 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,990 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,823 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,362 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,231 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,348 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,816 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,108 |
| US States Quiz | 0 | - | 5.00 | 16,838,967 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,666 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,220 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,322 |
