| Australia... or New Zealand? | 0 | - | 4.83 | 61,923 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,128 |
| England or Wales? | 0 | - | 4.94 | 45,914 |
| African East Coast | 0 | - | 4.96 | 96,621 |
| Australia True or False | 0 | - | 4.87 | 57,095 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,643 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,033 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,383 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,592 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,523 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,942 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,445 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,535 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,933 |
| African Great Lakes | 0 | - | 4.82 | 66,852 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,029 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,636 |
| Republic of the Congo Country Quiz | 0 | - | 4.64 | 22,169 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,870 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,932 |
| Word Chain - Africa | 0 | - | 4.47 | 31,697 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,921 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,895 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,599 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,997 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,840 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,242 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,808 |
| African Physical Geography | 0 | - | 4.51 | 31,797 |
| Africa A-Z | 0 | - | 4.57 | 46,750 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,542 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,128 |
| Germany True or False? | 0 | - | 4.61 | 48,979 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,779 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,417 |
| Famous People from Africa | 0 | - | 4.45 | 10,986 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,068 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,465 |
| Four Letter African Geography | 0 | - | 4.68 | 19,684 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,225 |
| Geography of South Africa | 0 | - | 4.54 | 17,308 |
| History of South Africa | 0 | - | 4.60 | 17,747 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,385 |
| Australian Capitals | 0 | - | 4.92 | 62,812 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,610 |
| Official European Union Languages | 0 | - | 4.97 | 239,540 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,514 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,409 |
| France Multiple Choice | 0 | - | 4.39 | 40,822 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,427 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,433 |
| Asia Map Quiz | 0 | - | 4.99 | 923,723 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,752 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,816 |
| Provinces of South Africa | 0 | - | 4.74 | 21,913 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,305 |
| Chad Country Quiz | 0 | - | 4.54 | 21,537 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,242 |
| Equatorial Guinea Country Quiz | 0 | - | 4.68 | 22,415 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.61 | 18,868 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,332 |
| Australia Map Quiz | 0 | - | 4.95 | 345,897 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,842 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,593 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,437 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,888 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,253 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,836 |
| The Only European Country ... | 0 | - | 4.91 | 218,547 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,257 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,016 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,771 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,568 |
| Countries of Africa | 0 | - | 5.00 | 2,554,861 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,687 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,794 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,473 |
| Flags of Oceania | 0 | - | 5.00 | 262,094 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,631 |
| Australian States and Territories | 0 | - | 4.96 | 142,704 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,368 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,455 |
| Regions of New Zealand | 0 | - | 4.84 | 28,686 |
| Flags of North and South America | 0 | - | 4.99 | 376,181 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,890 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,678 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,556 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,489 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,840 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,726 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,465 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,643 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,698 |
| North America Map Quiz | 0 | - | 4.98 | 251,079 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,063 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,795 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,804 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,675 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,938 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,851 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,864 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,205 |
| US States Quiz | 0 | - | 5.00 | 16,971,467 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,486 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,510 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,488 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,419 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,118 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,482 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,869 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,210 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,351 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,896 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,377 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,389 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,302 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,654 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,321 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,929 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,659 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,333 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,217 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,338 |
| Monarchies of Europe | 0 | - | 4.90 | 98,717 |
| European Countries with One Border | 0 | - | 4.97 | 183,569 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,342 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,361 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,165 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,160 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,939 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,588 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,696 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,450 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,799 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,008 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,677 |
| Slavic Countries | 0 | - | 4.96 | 112,235 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,115 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,371 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,433 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,640 |
| States of Germany | 0 | - | 4.95 | 154,149 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,585 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,377 |
| Regions of Italy | 0 | - | 4.92 | 76,793 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,695 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,121 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,656 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,091 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,419 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,756 |
| Counties of England | 0 | - | 4.97 | 801,728 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,549 |
| Champions League Winners | 0 | - | 4.92 | 1,014,190 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,763 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,666 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,903 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,414 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,778 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,044 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,671 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,647 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,185 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,967 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,172 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,947 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,351 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,676 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,466 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,217 |
| Countries of the Middle East | 0 | - | 4.96 | 202,379 |
| Provinces of Turkey | 0 | - | 4.94 | 205,526 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,711 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,699 |
| Provinces of China | 0 | - | 4.97 | 207,319 |
| Japanese Prefectures | 0 | - | 4.98 | 138,630 |
| States of India | 0 | - | 4.95 | 195,422 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,423 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,248 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,160 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,349 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,140 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,007 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,223 |
| African Geography A-Z | 0 | - | 4.33 | 21,523 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,415 |
| The Only African Country ... | 0 | - | 4.99 | 129,556 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,334 |
| African Island Countries | 0 | - | 4.96 | 102,308 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,837 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,340 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,692 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,763 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,877 |
