| Top African Languages on a Map | 0 | - | 4.92 | 73,777 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,958 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,033 |
| Official European Union Languages | 0 | - | 4.97 | 238,226 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,679 |
| 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 | 243,157 |
| 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 | 71,309 |
| 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 | 321,814 |
| 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 | 529,013 |
| Slavic Languages | 0 | - | 4.68 | 54,291 |
| 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 | 31,668 |
| Africa A-Z | 0 | - | 4.57 | 46,577 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,700 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,378 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,914 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,791 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,683 |
| Top World Languages | 0 | - | 4.92 | 820,566 |
| 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 | 54,176 |
| Australian Capitals | 0 | - | 4.92 | 62,705 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,303 |
| Countries by Official Language | 0 | - | 4.95 | 194,688 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,633 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,608 |
| Countries in their Native Language | 0 | - | 4.99 | 198,242 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,583 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,406 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,996 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,674 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,870 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,075 |
| Asia Map Quiz | 0 | - | 4.99 | 915,092 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,004 |
| Countries of Africa | 0 | - | 5.00 | 2,531,701 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,672 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,745 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,689 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,524 |
| Australia Map Quiz | 0 | - | 4.95 | 343,946 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,818 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,867 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,663 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,101 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,913 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,931 |
| The Only European Country ... | 0 | - | 4.91 | 216,140 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,861 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,776 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,728 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,667 |
| Spanish to English Country Names | 0 | - | 4.86 | 32,919 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,338 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,595 |
| German-Speaking Countries | 0 | - | 4.91 | 145,387 |
| Italian Name Translation | 0 | - | 4.82 | 46,418 |
| French-Speaking Countries | 0 | - | 4.85 | 270,265 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,292 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,905 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,743 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,738 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,444 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,069 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,136 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,262 |
| African Island Countries | 0 | - | 4.96 | 101,478 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,993 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,152 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,199 |
| Australian States and Territories | 0 | - | 4.96 | 141,770 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,245 |
| Australia True or False | 0 | - | 4.87 | 56,794 |
| Flags of North and South America | 0 | - | 4.99 | 372,234 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,537 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,126 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,464 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,794 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,117 |
| North America Map Quiz | 0 | - | 4.98 | 247,911 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,639 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,393 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,815 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,369 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,002 |
| Celtic Nations | 0 | - | 4.69 | 46,914 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,764 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,486 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,038 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,291 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,036 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,284 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,892 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,872 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,078 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,820 |
| Slavic Countries | 0 | - | 4.96 | 111,532 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,304 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,907 |
| Languages of Spain | 0 | - | 4.36 | 23,297 |
| Counties of England | 0 | - | 4.97 | 795,240 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,863 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,940 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,117 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,590 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,010 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,857 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,710 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,334 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,093 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,793 |
| Countries of the Middle East | 0 | - | 4.96 | 200,851 |
| English Speaking Countries | 0 | - | 4.64 | 357,139 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,670 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,591 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,433 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,021 |
| States of India | 0 | - | 4.95 | 192,814 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,690 |
| African Geography A-Z | 0 | - | 4.33 | 21,469 |
| The Only African Country ... | 0 | - | 4.99 | 128,987 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,079 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,712 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,048 |
| Flags of Oceania | 0 | - | 5.00 | 258,395 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,274 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,262 |
| Australia Country Quiz | 0 | - | 4.43 | 69,544 |
| 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 | 121,449 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,979 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,533 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,638 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,763 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,577 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,925 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,383 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,241 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,365 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,795 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,844 |
| US States Quiz | 0 | - | 5.00 | 16,841,761 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,973 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,722 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,327 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,016 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,966 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,422 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,566 |
| Monarchies of Europe | 0 | - | 4.90 | 97,999 |
| European Countries with One Border | 0 | - | 4.97 | 182,572 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,390 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,065 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,965 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,776 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,577 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,773 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,228 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,610 |
| States of Germany | 0 | - | 4.96 | 152,081 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,927 |
| Regions of Italy | 0 | - | 4.92 | 75,661 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,982 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,725 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,088 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,131 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,894 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,100 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,666 |
| Champions League Winners | 0 | - | 4.92 | 1,004,658 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,426 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,825 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,114 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,438 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,042 |
| Monarchies of Asia | 0 | - | 4.97 | 71,007 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,794 |
| Provinces of Turkey | 0 | - | 4.95 | 203,773 |
| Provinces of China | 0 | - | 4.97 | 203,727 |
| Japanese Prefectures | 0 | - | 4.98 | 136,545 |
| Places in their Native Language #2 | 0 | - | 4.79 | 133,990 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,667 |
