| Top African Languages on a Map | 0 | - | 4.92 | 73,781 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,959 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,034 |
| Official European Union Languages | 0 | - | 4.97 | 238,233 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,684 |
| Geography of South Africa | 0 | - | 4.54 | 17,226 |
| History of South Africa | 0 | - | 4.60 | 17,665 |
| African East Coast | 0 | - | 4.96 | 95,884 |
| Provinces of South Africa | 0 | - | 4.74 | 21,651 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,164 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,670 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,065 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,311 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,462 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,301 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,818 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,554 |
| African Great Lakes | 0 | - | 4.82 | 66,094 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,021 |
| Slavic Languages | 0 | - | 4.68 | 54,293 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,557 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,938 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,539 |
| African Physical Geography | 0 | - | 4.51 | 31,670 |
| Africa A-Z | 0 | - | 4.57 | 46,577 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,701 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,384 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,916 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,796 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,686 |
| Top World Languages | 0 | - | 4.92 | 820,593 |
| Famous People from Africa | 0 | - | 4.45 | 10,945 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,945 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,353 |
| Word Chain - Africa | 0 | - | 4.47 | 31,596 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.85 | 54,282 |
| Australian Capitals | 0 | - | 4.92 | 62,705 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,376 |
| Countries by Official Language | 0 | - | 4.95 | 194,690 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,639 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,614 |
| Countries in their Native Language | 0 | - | 4.99 | 198,244 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,586 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,479 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,005 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,677 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,870 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,101 |
| Asia Map Quiz | 0 | - | 4.99 | 915,116 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,004 |
| Countries of Africa | 0 | - | 5.00 | 2,531,786 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,675 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,745 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,695 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,527 |
| Australia Map Quiz | 0 | - | 4.95 | 343,949 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,843 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,870 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,667 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,109 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,915 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,934 |
| The Only European Country ... | 0 | - | 4.91 | 216,150 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,863 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,777 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,735 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,677 |
| Spanish to English Country Names | 0 | - | 4.86 | 32,920 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,339 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,595 |
| German-Speaking Countries | 0 | - | 4.91 | 145,388 |
| Italian Name Translation | 0 | - | 4.82 | 46,422 |
| French-Speaking Countries | 0 | - | 4.85 | 270,267 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,293 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,908 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,779 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,741 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,449 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,069 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,138 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,263 |
| African Island Countries | 0 | - | 4.96 | 101,478 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,993 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,153 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,200 |
| Australian States and Territories | 0 | - | 4.96 | 141,774 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,246 |
| Australia True or False | 0 | - | 4.87 | 56,794 |
| Flags of North and South America | 0 | - | 4.99 | 372,253 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,540 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,126 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,477 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,853 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,141 |
| North America Map Quiz | 0 | - | 4.98 | 247,929 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,647 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,402 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,817 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,369 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,056 |
| Celtic Nations | 0 | - | 4.69 | 46,914 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,783 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,488 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,040 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,298 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,037 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,286 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,100 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,906 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,879 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,080 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,845 |
| Slavic Countries | 0 | - | 4.96 | 111,533 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,305 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,908 |
| Languages of Spain | 0 | - | 4.36 | 23,297 |
| Counties of England | 0 | - | 4.97 | 795,274 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,879 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,974 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,121 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,591 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,013 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,858 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,712 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,336 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,100 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,800 |
| Countries of the Middle East | 0 | - | 4.96 | 200,857 |
| English Speaking Countries | 0 | - | 4.64 | 357,141 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,672 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,591 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,434 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,022 |
| States of India | 0 | - | 4.95 | 192,819 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,691 |
| African Geography A-Z | 0 | - | 4.33 | 21,469 |
| The Only African Country ... | 0 | - | 4.99 | 128,988 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,080 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,714 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,052 |
| Flags of Oceania | 0 | - | 5.00 | 258,406 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,274 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,265 |
| Australia Country Quiz | 0 | - | 4.43 | 69,546 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,482 |
| Regions of New Zealand | 0 | - | 4.85 | 28,465 |
| The Only American Country ... | 0 | - | 4.92 | 121,451 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,981 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,533 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,657 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,763 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,579 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,927 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,383 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,245 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,365 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,799 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,845 |
| US States Quiz | 0 | - | 5.00 | 16,842,190 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,974 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,723 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,328 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,028 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,969 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,422 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,570 |
| Monarchies of Europe | 0 | - | 4.90 | 98,000 |
| European Countries with One Border | 0 | - | 4.97 | 182,573 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,391 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,071 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,969 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,779 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,582 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,775 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,228 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,613 |
| States of Germany | 0 | - | 4.96 | 152,090 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,927 |
| Regions of Italy | 0 | - | 4.92 | 75,662 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,989 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,728 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,089 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,133 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,898 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,103 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,667 |
| Champions League Winners | 0 | - | 4.92 | 1,004,722 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,429 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,825 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,116 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,445 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,043 |
| Monarchies of Asia | 0 | - | 4.97 | 71,008 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,794 |
| Provinces of Turkey | 0 | - | 4.95 | 203,785 |
| Provinces of China | 0 | - | 4.97 | 203,741 |
| Japanese Prefectures | 0 | - | 4.98 | 136,546 |
| Places in their Native Language #2 | 0 | - | 4.79 | 134,000 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,669 |
