| Australian Capitals | 0 | - | 4.92 | 62,812 |
| Australia True or False | 0 | - | 4.87 | 57,090 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,625 |
| Australia Country Quiz | 0 | - | 4.43 | 69,791 |
| Regions of New Zealand | 0 | - | 4.84 | 28,686 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,979 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,399 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,120 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,609 |
| Official European Union Languages | 0 | - | 4.97 | 239,526 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,511 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,349 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,334 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,228 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,396 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,394 |
| Asia Map Quiz | 0 | - | 4.99 | 923,637 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,661 |
| Word Chain - Australia | 0 | - | 4.38 | 38,224 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,326 |
| Australia Map Quiz | 0 | - | 4.95 | 345,877 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,576 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,860 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,430 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,874 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,250 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,828 |
| The Only European Country ... | 0 | - | 4.91 | 218,531 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,248 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,015 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,764 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,521 |
| Countries of Africa | 0 | - | 5.00 | 2,554,630 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,683 |
| African East Coast | 0 | - | 4.96 | 96,613 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,455 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,481 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,717 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,124 |
| Australian States and Territories | 0 | - | 4.96 | 142,687 |
| Famous Australians by Description | 0 | - | 4.23 | 28,104 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Australian Slang | 0 | - | 4.24 | 28,703 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,888 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,674 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,484 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,725 |
| North America Map Quiz | 0 | - | 4.98 | 251,049 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,937 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,651 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,486 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,112 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,346 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,890 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,370 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,650 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,923 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,322 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,183 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,156 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,998 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,674 |
| Slavic Countries | 0 | - | 4.96 | 112,232 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,642 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,662 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,409 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,774 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,037 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,643 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,172 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,941 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,340 |
| Countries of the Middle East | 0 | - | 4.96 | 202,367 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,696 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,420 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,151 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,345 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,134 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,003 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,409 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,020 |
| African Island Countries | 0 | - | 4.96 | 102,305 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,375 |
| Flags of North and South America | 0 | - | 4.99 | 376,141 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,776 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,573 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,452 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,478 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,763 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,174 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,708 |
| Counties of England | 0 | - | 4.97 | 801,704 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,700 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,176 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,931 |
| Flags of Oceania | 0 | - | 5.00 | 262,064 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,353 |
| The Only American Country ... | 0 | - | 4.92 | 122,101 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,551 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,449 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,689 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,059 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,780 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,800 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,663 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,846 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,852 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,199 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,416 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,603 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,375 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,298 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,308 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,656 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,333 |
| Monarchies of Europe | 0 | - | 4.90 | 98,712 |
| European Countries with One Border | 0 | - | 4.97 | 183,565 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,329 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,156 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,105 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,367 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,430 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,634 |
| States of Germany | 0 | - | 4.95 | 154,139 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,585 |
| Regions of Italy | 0 | - | 4.92 | 76,789 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,693 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,111 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,652 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,070 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,416 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,747 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| Champions League Winners | 0 | - | 4.92 | 1,014,103 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,902 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,663 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,951 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,156 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,672 |
| Monarchies of Asia | 0 | - | 4.97 | 71,425 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,212 |
| Provinces of Turkey | 0 | - | 4.94 | 205,504 |
| Provinces of China | 0 | - | 4.97 | 207,285 |
| Japanese Prefectures | 0 | - | 4.98 | 138,619 |
| States of India | 0 | - | 4.95 | 195,405 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,522 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,223 |
| The Only African Country ... | 0 | - | 4.99 | 129,556 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,334 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,824 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,338 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,930 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,682 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,429 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,762 |
| Palau Country Quiz | 0 | - | 4.90 | 23,113 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,833 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,507 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,640 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,531 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,927 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,599 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,360 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,703 |
| States of Mexico | 0 | - | 4.96 | 177,802 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,485 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,357 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,627 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,483 |
| States of Brazil | 0 | - | 4.97 | 89,372 |
| Central American Countries | 0 | - | 4.98 | 157,172 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,191 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,990 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,381 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,220 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,355 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,967 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,059 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,629 |
| US States Quiz | 0 | - | 5.00 | 16,970,522 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,371 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,350 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,179 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,372 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,712 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,691 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,645 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,709 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,182 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,403 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,390 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,298 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,583 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,991 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,583 |
| Slavic Languages | 0 | - | 4.67 | 54,634 |
| Russia Country Quiz | 0 | - | 4.83 | 115,194 |
| Countries That Border Russia | 0 | - | 4.98 | 464,082 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,656 |
