| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Australian States and Territories | 0 | - | 4.96 | 140,913 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,021 |
| Australia True or False | 0 | - | 4.87 | 56,510 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,060 |
| Australia Country Quiz | 0 | - | 4.43 | 69,285 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,361 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,807 |
| Animals of Australia | 0 | - | 4.52 | 42,155 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,468 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,348 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,690 |
| Flags of Oceania | 0 | - | 5.00 | 255,231 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,921 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
| Regions of New Zealand | 0 | - | 4.85 | 28,141 |
| Palau Country Quiz | 0 | - | 4.89 | 22,845 |
| AFL Teams | 0 | - | 4.40 | 39,753 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,351 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,627 |
| Austria... or Australia? | 0 | - | 4.68 | 103,873 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,461 |
| Famous Australians by Description | 0 | - | 4.23 | 27,614 |
| Australian Slang | 0 | - | 4.25 | 28,476 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,362 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,504 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,967 |
| Name that Greek Letter | 0 | - | 4.94 | 321,686 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,541 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,139 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,110 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,472 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,712 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,583 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,380 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,434 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,585 |
| Official European Union Languages | 0 | - | 4.97 | 236,568 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,707 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,223 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,703 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,536 |
| Asia Map Quiz | 0 | - | 4.99 | 907,087 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,559 |
| Countries of Africa | 0 | - | 5.00 | 2,508,064 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,822 |
| African East Coast | 0 | - | 4.96 | 95,057 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,929 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,980 |
| Australia Map Quiz | 0 | - | 4.94 | 342,505 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,734 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,938 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,174 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,501 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,648 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,992 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,595 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,161 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,007 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,318 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,542 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,572 |
| The Only European Country ... | 0 | - | 4.91 | 213,856 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,548 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,569 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,480 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,954 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,607 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,074 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,436 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,437 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,633 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,282 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,121 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,668 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,633 |
| Flags of North and South America | 0 | - | 4.99 | 367,290 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,169 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,281 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,734 |
| North America Map Quiz | 0 | - | 4.98 | 244,488 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,380 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,950 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,991 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,621 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,242 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,807 |
| Celtic Nations | 0 | - | 4.69 | 46,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,844 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,476 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,855 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,840 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,912 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,457 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,272 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,049 |
| Languages of Spain | 0 | - | 4.36 | 23,150 |
| Counties of England | 0 | - | 4.97 | 789,230 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,627 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,351 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,771 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,426 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,258 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,717 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,499 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,779 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,163 |
| Countries of the Middle East | 0 | - | 4.96 | 198,941 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,251 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,569 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,484 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,859 |
| Flags to Languages | 0 | - | 4.95 | 172,490 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,801 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,217 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,907 |
| States of India | 0 | - | 4.94 | 190,083 |
| States of India Map Quiz | 0 | - | 4.82 | 26,039 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,335 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,162 |
| African Great Lakes | 0 | - | 4.82 | 65,160 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,006 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,252 |
| The Only African Country ... | 0 | - | 4.99 | 128,369 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,780 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,366 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,072 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,355 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,113 |
| Name a Valid African Country | 0 | - | 4.98 | 152,946 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,490 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,822 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,045 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,049 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,434 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,220 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,512 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,207 |
| The Only American Country ... | 0 | - | 4.92 | 120,765 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,347 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,092 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,913 |
| States of Mexico | 0 | - | 4.95 | 173,358 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,802 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,157 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,971 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,386 |
| States of Brazil | 0 | - | 4.98 | 86,392 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,354 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,815 |
| Central American Countries | 0 | - | 4.98 | 155,066 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,923 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,973 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,901 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,996 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,005 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,343 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,665 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,877 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,183 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,943 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,529 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,082 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,501 |
| US States Quiz | 0 | - | 5.00 | 16,702,038 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,285 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,529 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,373 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,336 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,253 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,123 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,045 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,401 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,865 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,224 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,148 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,268 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,819 |
| Monarchies of Europe | 0 | - | 4.90 | 97,327 |
| European Countries with One Border | 0 | - | 4.97 | 181,638 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,529 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,561 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,229 |
