| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Australian States and Territories | 0 | - | 4.96 | 141,883 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,274 |
| Australia True or False | 0 | - | 4.87 | 56,825 |
| Regions of New Zealand | 0 | - | 4.85 | 28,487 |
| Austria... or Australia? | 0 | - | 4.68 | 104,304 |
| Australia Country Quiz | 0 | - | 4.43 | 69,567 |
| England or Wales? | 0 | - | 4.94 | 45,656 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,617 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,607 |
| Animals of Australia | 0 | - | 4.52 | 42,314 |
| AFL Teams | 0 | - | 4.41 | 40,378 |
| Flags of Oceania | 0 | - | 5.00 | 258,734 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,302 |
| Word Chain - Australia | 0 | - | 4.38 | 38,134 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,936 |
| Palau Country Quiz | 0 | - | 4.90 | 22,996 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,510 |
| Famous Australians by Description | 0 | - | 4.23 | 27,912 |
| Australian Slang | 0 | - | 4.24 | 28,620 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,243 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,562 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,059 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,282 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,844 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,714 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,930 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,143 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,939 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,997 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,922 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,696 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,075 |
| Official European Union Languages | 0 | - | 4.97 | 238,360 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,759 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,937 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,310 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,306 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,721 |
| Asia Map Quiz | 0 | - | 4.99 | 915,918 |
| Countries of Africa | 0 | - | 5.00 | 2,534,269 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,754 |
| African East Coast | 0 | - | 4.96 | 95,971 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,794 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,049 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,689 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,268 |
| Kiribati Country Quiz | 0 | - | 4.72 | 19,038 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,680 |
| Australia Map Quiz | 0 | - | 4.95 | 344,225 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,907 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,061 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,329 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,679 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,811 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,521 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,065 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,628 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,835 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,270 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,949 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,091 |
| The Only European Country ... | 0 | - | 4.91 | 216,389 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,994 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,806 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,865 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,268 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,946 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,511 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,864 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,519 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,157 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,385 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,894 |
| African Island Countries | 0 | - | 4.96 | 101,547 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,290 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,215 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,680 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,436 |
| Flags of North and South America | 0 | - | 4.99 | 372,670 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,576 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,171 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,649 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,869 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,703 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,187 |
| North America Map Quiz | 0 | - | 4.98 | 248,220 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,701 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,692 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,789 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,116 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,854 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,104 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,852 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,224 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,532 |
| Celtic Nations | 0 | - | 4.69 | 46,928 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,550 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,587 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,119 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,493 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,081 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,331 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,294 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,333 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,021 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,181 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,018 |
| Slavic Countries | 0 | - | 4.96 | 111,590 |
| French History Multiple Choice | 0 | - | 4.55 | 33,023 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,331 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,958 |
| Counties of England | 0 | - | 4.97 | 795,970 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,127 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,939 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,420 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,816 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,172 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,660 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,093 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,931 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,794 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,420 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,368 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,199 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,849 |
| Countries of the Middle East | 0 | - | 4.96 | 201,016 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,494 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,489 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,794 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,776 |
| States of India | 0 | - | 4.95 | 193,029 |
| States of India Map Quiz | 0 | - | 4.83 | 26,477 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,705 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,591 |
| African Great Lakes | 0 | - | 4.82 | 66,163 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,318 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| The Only African Country ... | 0 | - | 4.99 | 129,047 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,548 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,521 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,794 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,027 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,132 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,262 |
| Name a Valid African Country | 0 | - | 4.98 | 153,964 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,346 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,770 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,048 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,461 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,331 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,354 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,042 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,887 |
| The Only American Country ... | 0 | - | 4.92 | 121,530 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,049 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,103 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,411 |
| States of Mexico | 0 | - | 4.95 | 175,829 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,651 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,859 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,837 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,003 |
| States of Brazil | 0 | - | 4.97 | 87,870 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,547 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,910 |
| Central American Countries | 0 | - | 4.98 | 156,365 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,241 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,856 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,613 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,025 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,441 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,888 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,345 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,531 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,417 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,368 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,703 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,842 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,922 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,176 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,886 |
| US States Quiz | 0 | - | 5.00 | 16,858,229 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,860 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,446 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,033 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,045 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,913 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,772 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,418 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,165 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,030 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,463 |
