| African Countries by First 2 Letters | 0 | - | 4.96 | 269,070 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,970 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,590 |
| Official European Union Languages | 0 | - | 4.97 | 239,479 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,482 |
| African East Coast | 0 | - | 4.96 | 96,590 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,929 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,475 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,912 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,687 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,338 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,921 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,221 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,876 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,851 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,511 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,331 |
| Slavic Languages | 0 | - | 4.67 | 54,623 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,340 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,636 |
| African Great Lakes | 0 | - | 4.82 | 66,808 |
| Word Chain - Africa | 0 | - | 4.47 | 31,691 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,970 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,889 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,661 |
| African Physical Geography | 0 | - | 4.51 | 31,789 |
| Africa A-Z | 0 | - | 4.57 | 46,743 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,244 |
| Top World Languages | 0 | - | 4.92 | 827,877 |
| Australian Capitals | 0 | - | 4.92 | 62,808 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,495 |
| Famous People from Africa | 0 | - | 4.45 | 10,985 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,460 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,907 |
| Countries by Official Language | 0 | - | 4.95 | 195,745 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,046 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,260 |
| Countries in their Native Language | 0 | - | 4.99 | 199,518 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,738 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,119 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,294 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,252 |
| Asia Map Quiz | 0 | - | 4.99 | 923,300 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,321 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,066 |
| Geography of South Africa | 0 | - | 4.54 | 17,300 |
| History of South Africa | 0 | - | 4.60 | 17,744 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,028 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,620 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,306 |
| Australia Map Quiz | 0 | - | 4.95 | 345,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,508 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,339 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,785 |
| Celtic Nations | 0 | - | 4.61 | 47,068 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,234 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,785 |
| The Only European Country ... | 0 | - | 4.91 | 218,441 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,203 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,005 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,714 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,360 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,335 |
| Countries of Africa | 0 | - | 5.00 | 2,553,715 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,647 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,793 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,433 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,689 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,623 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,896 |
| German-Speaking Countries | 0 | - | 4.92 | 145,934 |
| Italian Name Translation | 0 | - | 4.83 | 47,721 |
| French-Speaking Countries | 0 | - | 4.85 | 271,400 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,476 |
| Provinces of South Africa | 0 | - | 4.74 | 21,899 |
| Australian States and Territories | 0 | - | 4.96 | 142,649 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,452 |
| Australia True or False | 0 | - | 4.87 | 57,079 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,874 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,657 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,426 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,717 |
| North America Map Quiz | 0 | - | 4.98 | 250,927 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,200 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,097 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,314 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,858 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,303 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,626 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,902 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,253 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,074 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,114 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,968 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,654 |
| Slavic Countries | 0 | - | 4.96 | 112,207 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,631 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,348 |
| Languages of Spain | 0 | - | 4.36 | 23,401 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,643 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,386 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,738 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,016 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,606 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,140 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,294 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,435 |
| Countries of the Middle East | 0 | - | 4.96 | 202,318 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,518 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,413 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,109 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,325 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,100 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,990 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,365 |
| African Island Countries | 0 | - | 4.96 | 102,274 |
| English Speaking Countries | 0 | - | 4.64 | 357,995 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,237 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,857 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,000 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,667 |
| Australia Country Quiz | 0 | - | 4.43 | 69,784 |
| Flags of North and South America | 0 | - | 4.99 | 375,984 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,310 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,184 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,304 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,309 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,252 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,963 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,700 |
| Counties of England | 0 | - | 4.97 | 801,453 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,273 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,477 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,993 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,827 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,021 |
| Flags of Oceania | 0 | - | 5.00 | 261,952 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,606 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,333 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,898 |
| Regions of New Zealand | 0 | - | 4.84 | 28,679 |
| The Only American Country ... | 0 | - | 4.92 | 122,074 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,525 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,281 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,655 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,036 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,745 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,783 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,626 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,821 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,828 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,180 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,394 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,582 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,254 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,635 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,303 |
| Monarchies of Europe | 0 | - | 4.90 | 98,682 |
| European Countries with One Border | 0 | - | 4.97 | 183,534 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,283 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,313 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,116 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,738 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,007 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,342 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,388 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,579 |
| States of Germany | 0 | - | 4.95 | 154,063 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,560 |
| Regions of Italy | 0 | - | 4.92 | 76,747 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,667 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,056 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,633 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,985 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,394 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,706 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,812 |
| Champions League Winners | 0 | - | 4.92 | 1,013,625 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,893 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,628 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,922 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,092 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,644 |
| Monarchies of Asia | 0 | - | 4.97 | 71,409 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,204 |
| Provinces of Turkey | 0 | - | 4.94 | 205,462 |
| Provinces of China | 0 | - | 4.97 | 207,138 |
| Japanese Prefectures | 0 | - | 4.98 | 138,534 |
| States of India | 0 | - | 4.95 | 195,271 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,208 |
| African Geography A-Z | 0 | - | 4.33 | 21,518 |
| The Only African Country ... | 0 | - | 4.99 | 129,532 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,323 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,720 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,302 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,653 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,708 |
