| Australia True or False | 0 | - | 4.87 | 57,003 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,785 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,579 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,097 |
| African East Coast | 0 | - | 4.96 | 96,408 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,465 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,535 |
| Germany True or False? | 0 | - | 4.61 | 48,921 |
| Italy True or False? | 0 | - | 4.42 | 47,509 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,716 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,687 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,077 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,485 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,446 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,778 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,442 |
| Provinces of South Africa | 0 | - | 4.74 | 21,825 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,829 |
| African Great Lakes | 0 | - | 4.82 | 66,645 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,743 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,869 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,641 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,022 |
| Word Chain - Africa | 0 | - | 4.47 | 31,668 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,805 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,395 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,250 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,085 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,067 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,951 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,763 |
| African Physical Geography | 0 | - | 4.51 | 31,758 |
| Africa A-Z | 0 | - | 4.57 | 46,711 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,855 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,627 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,919 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,208 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,003 |
| Famous People from Africa | 0 | - | 4.45 | 10,973 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,022 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,437 |
| Four Letter African Geography | 0 | - | 4.67 | 19,551 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,200 |
| South Africa Country Quiz | 0 | - | 4.52 | 61,703 |
| Geography of South Africa | 0 | - | 4.54 | 17,281 |
| History of South Africa | 0 | - | 4.60 | 17,728 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,172 |
| Australian Capitals | 0 | - | 4.92 | 62,780 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,418 |
| Official European Union Languages | 0 | - | 4.97 | 239,134 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,255 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,600 |
| France Multiple Choice | 0 | - | 4.39 | 40,787 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,162 |
| Asia Map Quiz | 0 | - | 4.99 | 921,123 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,435 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,443 |
| Country Confusion | 0 | - | 4.98 | 62,542 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,056 |
| Australia Map Quiz | 0 | - | 4.95 | 345,441 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,166 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,059 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,777 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,890 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,359 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,159 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,150 |
| The Only European Country ... | 0 | - | 4.91 | 217,800 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,839 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,945 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,485 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,396 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,848 |
| Countries of Africa | 0 | - | 5.00 | 2,548,174 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,323 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,785 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,263 |
| Major League Baseball True False | 0 | - | 4.13 | 8,622 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,828 |
| Angola Country Quiz | 0 | - | 4.69 | 28,404 |
| Malawi Country Quiz | 0 | - | 4.58 | 20,059 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,235 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,284 |
| Zambia Country Quiz | 0 | - | 4.62 | 24,659 |
| Zimbabwe Country Quiz | 0 | - | 4.52 | 28,829 |
| Australian States and Territories | 0 | - | 4.96 | 142,386 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,396 |
| Flags of North and South America | 0 | - | 4.99 | 374,935 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,774 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,508 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,239 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,608 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,661 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,058 |
| North America Map Quiz | 0 | - | 4.98 | 249,889 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,841 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,305 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,294 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,374 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,006 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,694 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,451 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,387 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,702 |
| Celtic Nations | 0 | - | 4.69 | 47,021 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,891 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,086 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,630 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,741 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,479 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,738 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,726 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,985 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,819 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,735 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,506 |
| Slavic Countries | 0 | - | 4.96 | 112,013 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,256 |
| Counties of England | 0 | - | 4.97 | 799,963 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,964 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,878 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,492 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,157 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,505 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,562 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,373 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,925 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,757 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,988 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,263 |
| Countries of the Middle East | 0 | - | 4.96 | 201,913 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,629 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,836 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,310 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,297 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,693 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,042 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,768 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,680 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,065 |
| African Island Countries | 0 | - | 4.96 | 102,023 |
| Head to Head - Animals | 0 | - | 4.88 | 69,768 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,639 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,475 |
| Flags of Oceania | 0 | - | 5.00 | 261,024 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,479 |
| Palau Country Quiz | 0 | - | 4.90 | 23,076 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,092 |
| Australia Country Quiz | 0 | - | 4.43 | 69,708 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,733 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,366 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,217 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,773 |
| Regions of New Zealand | 0 | - | 4.84 | 28,625 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,498 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,882 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,566 |
| The Only American Country ... | 0 | - | 4.92 | 121,906 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,368 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,490 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,623 |
| States of Mexico | 0 | - | 4.96 | 177,136 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,293 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,200 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,313 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,334 |
| States of Brazil | 0 | - | 4.97 | 88,888 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,225 |
| Central American Countries | 0 | - | 4.98 | 156,909 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,038 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,343 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,324 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,932 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,505 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,662 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,196 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,100 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,980 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,684 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,032 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,227 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,976 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,532 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,480 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,089 |
| US States Quiz | 0 | - | 5.00 | 16,935,876 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,962 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,943 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,283 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,259 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,232 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,447 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,379 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,160 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,003 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,910 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,487 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,640 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,997 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,112 |
