| Top African Languages on a Map | 0 | - | 4.94 | 75,452 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,623 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,846 |
| Official European Union Languages | 0 | - | 4.97 | 240,337 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,794 |
| African East Coast | 0 | - | 4.96 | 96,915 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,036 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,652 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,202 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,806 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,843 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,614 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,515 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,550 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,258 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,076 |
| African Great Lakes | 0 | - | 4.82 | 67,109 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,981 |
| Slavic Languages | 0 | - | 4.67 | 54,773 |
| Word Chain - Africa | 0 | - | 4.47 | 31,736 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,701 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,066 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,994 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,954 |
| African Physical Geography | 0 | - | 4.51 | 31,832 |
| Africa A-Z | 0 | - | 4.57 | 46,796 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,995 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,025 |
| Top World Languages | 0 | - | 4.92 | 831,163 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,635 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,111 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,508 |
| Countries by Official Language | 0 | - | 4.95 | 196,206 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,595 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,923 |
| Countries in their Native Language | 0 | - | 4.99 | 199,948 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,126 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,197 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,352 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,089 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,295 |
| Asia Map Quiz | 0 | - | 4.99 | 926,568 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,441 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,631 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,559 |
| Geography of South Africa | 0 | - | 4.54 | 17,370 |
| History of South Africa | 0 | - | 4.60 | 17,777 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,585 |
| Australia Map Quiz | 0 | - | 4.95 | 346,453 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,310 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,296 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,979 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,169 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,546 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,373 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,449 |
| The Only European Country ... | 0 | - | 4.91 | 219,518 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,797 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,096 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,141 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,946 |
| Countries of Africa | 0 | - | 5.00 | 2,564,206 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,233 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,828 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,792 |
| Provinces of South Africa | 0 | - | 4.74 | 22,038 |
| Spanish to English Country Names | 0 | - | 4.86 | 34,010 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,978 |
| Top World Languages A-Z | 0 | - | 4.81 | 37,019 |
| German-Speaking Countries | 0 | - | 4.92 | 146,087 |
| Italian Name Translation | 0 | - | 4.83 | 48,188 |
| French-Speaking Countries | 0 | - | 4.85 | 271,868 |
| Australian States and Territories | 0 | - | 4.96 | 143,039 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,542 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| Flags of North and South America | 0 | - | 4.99 | 378,018 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,845 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,230 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,094 |
| North America Map Quiz | 0 | - | 4.98 | 252,699 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,000 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,272 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,236 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,023 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,015 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,755 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,508 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,204 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,896 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,123 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,112 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,441 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,712 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,344 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,904 |
| Slavic Countries | 0 | - | 4.96 | 112,488 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,742 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Languages of Spain | 0 | - | 4.36 | 23,466 |
| Counties of England | 0 | - | 4.97 | 804,089 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,512 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,761 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,918 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,707 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,062 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,300 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,466 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,863 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,773 |
| Countries of the Middle East | 0 | - | 4.96 | 203,232 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,564 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,931 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,126 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,048 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,672 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,365 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,934 |
| African Island Countries | 0 | - | 4.96 | 102,720 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| English Speaking Countries | 0 | - | 4.64 | 358,419 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,503 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,990 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,245 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,969 |
| Flags of Oceania | 0 | - | 5.00 | 263,398 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,801 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,648 |
| Australia Country Quiz | 0 | - | 4.43 | 69,885 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,103 |
| Regions of New Zealand | 0 | - | 4.84 | 28,798 |
| The Only American Country ... | 0 | - | 4.92 | 122,338 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,424 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,942 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,295 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,282 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,952 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,957 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,045 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,179 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,323 |
| US States Quiz | 0 | - | 5.00 | 17,019,371 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,606 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,968 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,702 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,823 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,885 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,809 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,598 |
| Monarchies of Europe | 0 | - | 4.90 | 99,018 |
| European Countries with One Border | 0 | - | 4.97 | 184,000 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,710 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,056 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,532 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,151 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,889 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,568 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,794 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,959 |
| States of Germany | 0 | - | 4.95 | 154,893 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,791 |
| Regions of Italy | 0 | - | 4.92 | 77,243 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,899 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,552 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,885 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,780 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,609 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,251 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| Champions League Winners | 0 | - | 4.92 | 1,017,722 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,103 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,054 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,263 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,793 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,872 |
| Monarchies of Asia | 0 | - | 4.97 | 71,595 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,344 |
| Provinces of Turkey | 0 | - | 4.95 | 206,271 |
| Provinces of China | 0 | - | 4.97 | 208,747 |
| Japanese Prefectures | 0 | - | 4.98 | 139,368 |
| States of India | 0 | - | 4.94 | 196,416 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,553 |
| African Geography A-Z | 0 | - | 4.33 | 21,549 |
| The Only African Country ... | 0 | - | 4.99 | 129,782 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,440 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,243 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,575 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,971 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,066 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,470 |
| Name an Official Language A-Z | 0 | - | 4.91 | 177,137 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,634 |
