| Australian Capitals | 0 | - | 4.92 | 62,647 |
| Australian States and Territories | 0 | - | 4.96 | 141,281 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,113 |
| Australia True or False | 0 | - | 4.87 | 56,653 |
| Australia Country Quiz | 0 | - | 4.43 | 69,407 |
| Australian Slang | 0 | - | 4.25 | 28,531 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,085 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,145 |
| Animals of Australia | 0 | - | 4.52 | 42,220 |
| Flags of Oceania | 0 | - | 5.00 | 256,728 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,107 |
| Word Chain - Australia | 0 | - | 4.37 | 38,069 |
| Regions of New Zealand | 0 | - | 4.85 | 28,354 |
| Palau Country Quiz | 0 | - | 4.90 | 22,906 |
| AFL Teams | 0 | - | 4.40 | 40,102 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,354 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,426 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,539 |
| Austria... or Australia? | 0 | - | 4.68 | 104,065 |
| Famous Australians by Description | 0 | - | 4.23 | 27,768 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,294 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,065 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,707 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,847 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,825 |
| Official European Union Languages | 0 | - | 4.97 | 237,570 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,260 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,843 |
| Ancient Greek Words | 0 | - | 4.93 | 111,049 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,880 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,375 |
| American to British Word Translation | 0 | - | 4.13 | 138,135 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,645 |
| Asia Map Quiz | 0 | - | 4.99 | 910,380 |
| Countries of Africa | 0 | - | 5.00 | 2,519,108 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,207 |
| African East Coast | 0 | - | 4.96 | 95,454 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,315 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,010 |
| Australia Map Quiz | 0 | - | 4.94 | 343,155 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,794 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,985 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,235 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,587 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,705 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,535 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,961 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,434 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,802 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,102 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,723 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,212 |
| The Only European Country ... | 0 | - | 4.91 | 214,958 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,210 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,653 |
| British Spellings | 0 | - | 4.07 | 99,342 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,126 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,860 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,614 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,368 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,135 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,846 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,628 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,787 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,677 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,123 |
| African Island Countries | 0 | - | 4.96 | 101,106 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,335 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,649 |
| Flags of North and South America | 0 | - | 4.99 | 369,767 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,371 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,475 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,756 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,070 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,533 |
| North America Map Quiz | 0 | - | 4.98 | 246,254 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,515 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,617 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,618 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,843 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,654 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,618 |
| Celtic Nations | 0 | - | 4.69 | 46,868 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,040 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,080 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,654 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,250 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,730 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,069 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,112 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,288 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,209 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,666 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,494 |
| Slavic Countries | 0 | - | 4.96 | 111,189 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,177 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| British to American Word Translation | 0 | - | 3.74 | 254,889 |
| British Foods by Description | 0 | - | 3.94 | 48,287 |
| British and American Word Differences | 0 | - | 2.63 | 46,819 |
| Counties of England | 0 | - | 4.97 | 792,095 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,542 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,782 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,176 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,694 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,547 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,232 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,913 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,976 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,472 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,449 |
| Countries of the Middle East | 0 | - | 4.96 | 199,745 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,345 |
| States of India | 0 | - | 4.94 | 191,492 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,361 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,180 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,425 |
| The Only African Country ... | 0 | - | 4.98 | 128,672 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,900 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,368 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,584 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,679 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,761 |
| The Only American Country ... | 0 | - | 4.92 | 121,128 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,699 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,430 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,639 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,332 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,222 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,411 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,176 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,759 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,131 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,395 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,660 |
| US States Quiz | 0 | - | 5.00 | 16,769,807 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,707 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,595 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,297 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,851 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,417 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,543 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,281 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,190 |
| Monarchies of Europe | 0 | - | 4.90 | 97,654 |
| European Countries with One Border | 0 | - | 4.97 | 182,059 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,922 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,474 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,096 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,488 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,686 |
| German Loan Words | 0 | - | 4.27 | 135,591 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,098 |
| States of Germany | 0 | - | 4.96 | 150,965 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,311 |
| Regions of Italy | 0 | - | 4.92 | 75,123 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,069 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,093 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,675 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,101 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,289 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,570 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,609 |
| Champions League Winners | 0 | - | 4.92 | 1,000,216 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,163 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,441 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,727 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,554 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,737 |
| Monarchies of Asia | 0 | - | 4.97 | 70,799 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,601 |
| Provinces of Turkey | 0 | - | 4.95 | 202,727 |
| Provinces of China | 0 | - | 4.97 | 201,836 |
| Japanese Prefectures | 0 | - | 4.98 | 135,545 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,480 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,262 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,934 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,992 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,100 |
| States of India Map Quiz | 0 | - | 4.83 | 26,204 |
| Countries Bordering India | 0 | - | 4.98 | 163,169 |
| Countries Closest to India | 0 | - | 4.97 | 102,439 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,947 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,513 |
| African Great Lakes | 0 | - | 4.82 | 65,642 |
| Every African Country Shape | 0 | - | 4.90 | 86,538 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,130 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,478 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,716 |
| Name a Valid African Country | 0 | - | 4.98 | 153,350 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,626 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,599 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,683 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,656 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,163 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,771 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,908 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,012 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,785 |
