| African Countries by First 2 Letters | 0 | - | 4.96 | 266,403 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,041 |
| Geography of South Africa | 0 | - | 4.54 | 17,133 |
| History of South Africa | 0 | - | 4.60 | 17,598 |
| African East Coast | 0 | - | 4.96 | 94,975 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,318 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,532 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,236 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,120 |
| African Great Lakes | 0 | - | 4.82 | 65,077 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,152 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,436 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,010 |
| Famous People from Africa | 0 | - | 4.45 | 10,853 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,793 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,195 |
| Word Chain - Africa | 0 | - | 4.47 | 31,433 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,740 |
| Australian Capitals | 0 | - | 4.92 | 62,587 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,546 |
| Official European Union Languages | 0 | - | 4.97 | 236,418 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,635 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,958 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,380 |
| African Physical Geography | 0 | - | 4.51 | 31,560 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,802 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,981 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,846 |
| Asia Map Quiz | 0 | - | 4.99 | 906,360 |
| Countries of Africa | 0 | - | 5.00 | 2,505,847 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,760 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,851 |
| Provinces of South Africa | 0 | - | 4.74 | 21,345 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,746 |
| Australia Map Quiz | 0 | - | 4.94 | 342,339 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,446 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,964 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,836 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,169 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,505 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,409 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,544 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,379 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,371 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,403 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,692 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,536 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,509 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,191 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,458 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,987 |
| African Island Countries | 0 | - | 4.96 | 100,705 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,998 |
| Australia True or False | 0 | - | 4.87 | 56,485 |
| Flags of North and South America | 0 | - | 4.99 | 366,331 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,114 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,020 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,668 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,935 |
| North America Map Quiz | 0 | - | 4.98 | 244,164 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,358 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,531 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,590 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,570 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,469 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,176 |
| Celtic Nations | 0 | - | 4.69 | 46,802 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,093 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,236 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,163 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,812 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,664 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,690 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,239 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,193 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,096 |
| Slavic Countries | 0 | - | 4.96 | 110,803 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Counties of England | 0 | - | 4.97 | 788,704 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,489 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,932 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,309 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,704 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,348 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,168 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,628 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,409 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,631 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,686 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,082 |
| Countries of the Middle East | 0 | - | 4.96 | 198,788 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| States of India | 0 | - | 4.94 | 189,852 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,216 |
| African Geography A-Z | 0 | - | 4.33 | 21,413 |
| The Only African Country ... | 0 | - | 4.99 | 128,304 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,752 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,011 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,050 |
| Flags of Oceania | 0 | - | 5.00 | 254,863 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,885 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,364 |
| Australia Country Quiz | 0 | - | 4.43 | 69,253 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,031 |
| Regions of New Zealand | 0 | - | 4.85 | 28,108 |
| The Only American Country ... | 0 | - | 4.92 | 120,694 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,338 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,610 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,897 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,851 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,854 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,237 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,811 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,003 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,459 |
| US States Quiz | 0 | - | 5.00 | 16,687,789 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,325 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,288 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,279 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,757 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,155 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,113 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,726 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| European Countries with One Border | 0 | - | 4.97 | 181,521 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,191 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,165 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,838 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,697 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,755 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,046 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,608 |
| States of Germany | 0 | - | 4.96 | 149,893 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,966 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,500 |
| Regions of Italy | 0 | - | 4.92 | 74,629 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,767 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,201 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,084 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,016 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,010 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,398 |
| Champions League Winners | 0 | - | 4.92 | 995,598 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,963 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,293 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,648 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,342 |
| Monarchies of Asia | 0 | - | 4.97 | 70,560 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,405 |
| Provinces of Turkey | 0 | - | 4.95 | 200,671 |
| Provinces of China | 0 | - | 4.97 | 199,841 |
| Japanese Prefectures | 0 | - | 4.98 | 134,408 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,160 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,765 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,626 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,747 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,617 |
| Bhutan Country Quiz | 0 | - | 4.87 | 23,999 |
| States of India Map Quiz | 0 | - | 4.82 | 25,996 |
| Countries Bordering India | 0 | - | 4.98 | 162,557 |
| Countries Closest to India | 0 | - | 4.97 | 102,170 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,741 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,302 |
| Every African Country Shape | 0 | - | 4.90 | 85,947 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,816 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Name a Valid African Country | 0 | - | 4.98 | 152,861 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,515 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,507 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,500 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,070 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,677 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,909 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,863 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,701 |
| Mali Country Quiz | 0 | - | 4.84 | 24,588 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,011 |
| Eswatini Country Quiz | 0 | - | 4.83 | 20,643 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,333 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,389 |
