| Australia True or False | 0 | - | 4.87 | 56,811 |
| Australian Capitals | 0 | - | 4.92 | 62,709 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,040 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,318 |
| Head to Head - Animals | 0 | - | 4.88 | 69,416 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,503 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,289 |
| Australia Country Quiz | 0 | - | 4.43 | 69,560 |
| Regions of New Zealand | 0 | - | 4.85 | 28,472 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,650 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,764 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,142 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,014 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,671 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,711 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,853 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,663 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,133 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,984 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,624 |
| Germany True or False? | 0 | - | 4.61 | 48,764 |
| Italy True or False? | 0 | - | 4.42 | 47,405 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,604 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,035 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,340 |
| Word Chain - Australia | 0 | - | 4.38 | 38,129 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,055 |
| Official European Union Languages | 0 | - | 4.97 | 238,295 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,724 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,835 |
| France Multiple Choice | 0 | - | 4.39 | 40,722 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,499 |
| Asia Map Quiz | 0 | - | 4.99 | 915,567 |
| Country Confusion | 0 | - | 4.98 | 62,230 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,674 |
| Countries of Africa | 0 | - | 5.00 | 2,532,980 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,725 |
| African East Coast | 0 | - | 4.96 | 95,935 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,748 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,045 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,571 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,681 |
| Australia Map Quiz | 0 | - | 4.95 | 344,131 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,054 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,448 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,971 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,616 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,917 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,743 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,194 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,931 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,010 |
| The Only European Country ... | 0 | - | 4.91 | 216,271 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,935 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,792 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,807 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,952 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,213 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,927 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,154 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,801 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,496 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,114 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,177 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,332 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,832 |
| African Island Countries | 0 | - | 4.96 | 101,518 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,234 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,181 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,676 |
| Australian States and Territories | 0 | - | 4.96 | 141,808 |
| Famous Australians by Description | 0 | - | 4.23 | 27,903 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,257 |
| Australian Slang | 0 | - | 4.24 | 28,612 |
| Flags of North and South America | 0 | - | 4.99 | 372,457 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,557 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,152 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,549 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,471 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,715 |
| North America Map Quiz | 0 | - | 4.98 | 248,106 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,687 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,868 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,637 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,083 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,829 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,197 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,375 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,247 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,815 |
| Celtic Nations | 0 | - | 4.69 | 46,919 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,162 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,544 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,076 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,397 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,056 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,301 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,198 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,045 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,946 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,132 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,917 |
| Slavic Countries | 0 | - | 4.96 | 111,559 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,928 |
| Counties of England | 0 | - | 4.97 | 795,631 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,171 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,513 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,149 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,627 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,055 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,897 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,751 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,380 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,339 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,160 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,822 |
| Countries of the Middle East | 0 | - | 4.96 | 200,928 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,481 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,772 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,715 |
| States of India | 0 | - | 4.95 | 192,942 |
| States of India Map Quiz | 0 | - | 4.83 | 26,467 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,182 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,690 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,575 |
| African Great Lakes | 0 | - | 4.82 | 66,117 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,310 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,715 |
| The Only African Country ... | 0 | - | 4.99 | 129,018 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,094 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,523 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,480 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,755 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,918 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,085 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,220 |
| Name a Valid African Country | 0 | - | 4.98 | 153,911 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.87 | 55,707 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,756 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,035 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,445 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,317 |
| Flags of Oceania | 0 | - | 5.00 | 258,582 |
| Palau Country Quiz | 0 | - | 4.90 | 22,991 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,308 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,535 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,011 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,853 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,436 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,503 |
| The Only American Country ... | 0 | - | 4.92 | 121,485 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,017 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,059 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,388 |
| States of Mexico | 0 | - | 4.95 | 175,742 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,593 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,841 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,772 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,961 |
| States of Brazil | 0 | - | 4.97 | 87,791 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,540 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,789 |
| Central American Countries | 0 | - | 4.98 | 156,300 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,145 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,806 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,594 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,964 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,410 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,857 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,291 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,428 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,386 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,315 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,546 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,835 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,852 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,153 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,865 |
| US States Quiz | 0 | - | 5.00 | 16,850,073 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,785 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,399 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,002 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,960 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,021 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,884 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,743 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,374 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,091 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,008 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,442 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,192 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,621 |
| Monarchies of Europe | 0 | - | 4.90 | 98,030 |
| European Countries with One Border | 0 | - | 4.97 | 182,621 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,439 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,909 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,502 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,100 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,888 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,030 |
