| Top African Languages on a Map | 0 | - | 4.92 | 72,670 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,705 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,668 |
| Official European Union Languages | 0 | - | 4.97 | 237,129 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,003 |
| African East Coast | 0 | - | 4.96 | 95,168 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,875 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,417 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,708 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,786 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,277 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,030 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,551 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,051 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| African Great Lakes | 0 | - | 4.82 | 65,310 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,684 |
| Slavic Languages | 0 | - | 4.67 | 54,032 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,120 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,736 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,444 |
| Africa A-Z | 0 | - | 4.57 | 46,401 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,488 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,487 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,109 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,251 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,289 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,413 |
| Top World Languages | 0 | - | 4.92 | 814,168 |
| Famous People from Africa | 0 | - | 4.45 | 10,869 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,821 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,233 |
| Word Chain - Africa | 0 | - | 4.47 | 31,452 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,057 |
| Australian Capitals | 0 | - | 4.92 | 62,603 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,099 |
| Countries by Official Language | 0 | - | 4.95 | 192,946 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,644 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,055 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,367 |
| Countries in their Native Language | 0 | - | 4.99 | 196,796 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,956 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,909 |
| African Physical Geography | 0 | - | 4.51 | 31,582 |
| Geography of South Africa | 0 | - | 4.54 | 17,155 |
| History of South Africa | 0 | - | 4.60 | 17,615 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,184 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,585 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,743 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,910 |
| Asia Map Quiz | 0 | - | 4.99 | 908,014 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,625 |
| Countries of Africa | 0 | - | 5.00 | 2,511,386 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,917 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,701 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,041 |
| Provinces of South Africa | 0 | - | 4.74 | 21,428 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,930 |
| Australia Map Quiz | 0 | - | 4.94 | 342,709 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,702 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,385 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,321 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,266 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,590 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,757 |
| The Only European Country ... | 0 | - | 4.91 | 214,168 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,774 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,596 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,617 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,806 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,181 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,743 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,352 |
| German-Speaking Countries | 0 | - | 4.89 | 123,557 |
| Italian Name Translation | 0 | - | 4.81 | 45,238 |
| French-Speaking Countries | 0 | - | 4.85 | 269,039 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,104 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,484 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,292 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,777 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,660 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,390 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,582 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,303 |
| African Island Countries | 0 | - | 4.96 | 100,887 |
| Eritrea Country Quiz | 0 | - | 4.59 | 21,958 |
| Rwanda Country Quiz | 0 | - | 4.63 | 21,753 |
| Somalia Country Quiz | 0 | - | 4.77 | 25,086 |
| South Sudan Country Quiz | 0 | - | 4.69 | 19,568 |
| Uganda Country Quiz | 0 | - | 4.54 | 24,922 |
| Australian States and Territories | 0 | - | 4.96 | 141,023 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,045 |
| Australia True or False | 0 | - | 4.87 | 56,550 |
| Flags of North and South America | 0 | - | 4.99 | 368,160 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,205 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,258 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,375 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,055 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,273 |
| North America Map Quiz | 0 | - | 4.98 | 244,943 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,476 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,489 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,548 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,255 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,884 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,927 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,818 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,409 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,618 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,566 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,109 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,392 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,782 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,386 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,308 |
| Slavic Countries | 0 | - | 4.96 | 110,961 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,079 |
| Languages of Spain | 0 | - | 4.36 | 23,167 |
| Counties of England | 0 | - | 4.97 | 790,081 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,514 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,426 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,901 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,503 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,350 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,891 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,615 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,979 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,250 |
| Countries of the Middle East | 0 | - | 4.96 | 199,176 |
| English Speaking Countries | 0 | - | 4.64 | 356,183 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,188 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,308 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,900 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,373 |
| States of India | 0 | - | 4.94 | 190,631 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| African Geography A-Z | 0 | - | 4.33 | 21,429 |
| The Only African Country ... | 0 | - | 4.98 | 128,437 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,815 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,166 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,444 |
| Flags of Oceania | 0 | - | 5.00 | 255,751 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,962 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,526 |
| Australia Country Quiz | 0 | - | 4.43 | 69,338 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,124 |
| Regions of New Zealand | 0 | - | 4.85 | 28,247 |
| The Only American Country ... | 0 | - | 4.92 | 120,862 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,382 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,048 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,102 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,965 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,128 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,470 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,953 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,152 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,554 |
| US States Quiz | 0 | - | 5.00 | 16,722,702 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,437 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,447 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,114 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,534 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,034 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,315 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,191 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,911 |
| Monarchies of Europe | 0 | - | 4.90 | 97,423 |
| European Countries with One Border | 0 | - | 4.97 | 181,762 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,658 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,398 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,086 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,395 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,284 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,354 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,859 |
| States of Germany | 0 | - | 4.96 | 150,380 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,128 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,594 |
| Regions of Italy | 0 | - | 4.92 | 74,865 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,918 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,520 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,414 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,499 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,122 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,265 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,563 |
| Champions League Winners | 0 | - | 4.92 | 997,537 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,073 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,170 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,472 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,022 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,525 |
| Monarchies of Asia | 0 | - | 4.97 | 70,658 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,478 |
| Provinces of Turkey | 0 | - | 4.95 | 201,847 |
