| Australia True or False | 0 | - | 4.87 | 56,995 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,753 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,154 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,091 |
| African East Coast | 0 | - | 4.96 | 96,389 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,456 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,520 |
| Germany True or False? | 0 | - | 4.61 | 48,919 |
| Italy True or False? | 0 | - | 4.42 | 47,506 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,715 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,634 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,046 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,477 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,439 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,716 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,422 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,821 |
| African Great Lakes | 0 | - | 4.82 | 66,611 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,715 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,884 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,937 |
| Word Chain - Africa | 0 | - | 4.47 | 31,663 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,799 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,749 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,322 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,927 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,588 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,391 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,248 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,977 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,056 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,930 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,758 |
| African Physical Geography | 0 | - | 4.51 | 31,756 |
| Africa A-Z | 0 | - | 4.57 | 46,707 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,849 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,755 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,622 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,918 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,200 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,425 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,019 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,433 |
| Four Letter African Geography | 0 | - | 4.67 | 19,543 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,200 |
| Geography of South Africa | 0 | - | 4.54 | 17,281 |
| History of South Africa | 0 | - | 4.60 | 17,728 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,785 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,400 |
| Official European Union Languages | 0 | - | 4.97 | 239,081 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,236 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,507 |
| France Multiple Choice | 0 | - | 4.39 | 40,783 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,072 |
| Asia Map Quiz | 0 | - | 4.99 | 920,637 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,054 |
| Ethiopia Country Quiz | 0 | - | 4.70 | 50,308 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,442 |
| Country Confusion | 0 | - | 4.98 | 62,532 |
| Provinces of South Africa | 0 | - | 4.74 | 21,820 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,037 |
| Australia Map Quiz | 0 | - | 4.95 | 345,397 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,842 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,009 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,838 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,306 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,151 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,924 |
| The Only European Country ... | 0 | - | 4.91 | 217,720 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,939 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,436 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,295 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,838 |
| Countries of Africa | 0 | - | 5.00 | 2,547,646 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,212 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,780 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Major League Baseball True False | 0 | - | 4.13 | 8,620 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,799 |
| Australian States and Territories | 0 | - | 4.96 | 142,362 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,388 |
| Flags of North and South America | 0 | - | 4.99 | 374,841 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,755 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,469 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,214 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,438 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,657 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,860 |
| North America Map Quiz | 0 | - | 4.98 | 249,794 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,837 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,203 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,201 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,364 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,999 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,670 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,445 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,350 |
| Celtic Nations | 0 | - | 4.69 | 47,011 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,724 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,051 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,555 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,675 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,461 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,714 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,697 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,837 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,792 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,696 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,494 |
| Slavic Countries | 0 | - | 4.96 | 111,993 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,249 |
| Counties of England | 0 | - | 4.97 | 799,797 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,783 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,729 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,479 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,116 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,441 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,343 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,347 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,893 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,732 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,951 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,241 |
| Countries of the Middle East | 0 | - | 4.96 | 201,865 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,833 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,303 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,129 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,529 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,901 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,600 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,529 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,006 |
| African Island Countries | 0 | - | 4.96 | 101,975 |
| Eritrea Country Quiz | 0 | - | 4.59 | 22,174 |
| Comoros Country Quiz | 0 | - | 4.78 | 20,791 |
| Madagascar Country Quiz | 0 | - | 4.56 | 26,431 |
| Rwanda Country Quiz | 0 | - | 4.63 | 21,951 |
| Somalia Country Quiz | 0 | - | 4.78 | 25,339 |
| South Sudan Country Quiz | 0 | - | 4.69 | 19,743 |
| Uganda Country Quiz | 0 | - | 4.54 | 25,130 |
| Head to Head - Animals | 0 | - | 4.88 | 69,756 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,464 |
| Flags of Oceania | 0 | - | 5.00 | 260,972 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,471 |
| Palau Country Quiz | 0 | - | 4.90 | 23,071 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,067 |
| Australia Country Quiz | 0 | - | 4.43 | 69,700 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,724 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,348 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,204 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,762 |
| Regions of New Zealand | 0 | - | 4.84 | 28,617 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,880 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,563 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,350 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,472 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,619 |
| States of Mexico | 0 | - | 4.96 | 177,106 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,281 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,183 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,284 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,319 |
| States of Brazil | 0 | - | 4.97 | 88,839 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,177 |
| Central American Countries | 0 | - | 4.98 | 156,892 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,283 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,306 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,916 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,489 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,654 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,181 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,891 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,672 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,008 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,152 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,971 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,506 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,468 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,077 |
| US States Quiz | 0 | - | 5.00 | 16,932,786 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,933 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,920 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,273 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,244 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,216 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,347 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,133 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,965 |
