| Australian Capitals | 0 | - | 4.92 | 62,816 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,937 |
| Australia True or False | 0 | - | 4.87 | 57,101 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,643 |
| Australia Country Quiz | 0 | - | 4.43 | 69,797 |
| Regions of New Zealand | 0 | - | 4.84 | 28,692 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,107 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,465 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,166 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,633 |
| Official European Union Languages | 0 | - | 4.97 | 239,584 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,533 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,450 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,548 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,240 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,484 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,534 |
| Asia Map Quiz | 0 | - | 4.99 | 924,011 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,094 |
| Word Chain - Australia | 0 | - | 4.38 | 38,227 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,350 |
| Australia Map Quiz | 0 | - | 4.95 | 345,946 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,648 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,876 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,501 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,945 |
| Celtic Nations | 0 | - | 4.61 | 47,078 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,261 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,878 |
| The Only European Country ... | 0 | - | 4.91 | 218,611 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,312 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,025 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,803 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,688 |
| Countries of Africa | 0 | - | 5.00 | 2,555,629 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,711 |
| African East Coast | 0 | - | 4.96 | 96,646 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,493 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,720 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,127 |
| Australian States and Territories | 0 | - | 4.96 | 142,727 |
| Famous Australians by Description | 0 | - | 4.23 | 28,115 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,469 |
| Australian Slang | 0 | - | 4.24 | 28,709 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,905 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,698 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,515 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,736 |
| North America Map Quiz | 0 | - | 4.98 | 251,176 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,943 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,254 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,500 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,129 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,485 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,378 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,923 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,460 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,679 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,947 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,424 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,310 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,200 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,044 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,695 |
| Slavic Countries | 0 | - | 4.96 | 112,265 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,658 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,386 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,690 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,439 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,797 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,057 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,675 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,208 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,971 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,411 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,490 |
| Countries of the Middle East | 0 | - | 4.96 | 202,409 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,710 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,452 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,191 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,371 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,163 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,032 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,448 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,075 |
| African Island Countries | 0 | - | 4.96 | 102,336 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,432 |
| Flags of North and South America | 0 | - | 4.99 | 376,318 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,282 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,942 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,601 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,944 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,446 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,484 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,717 |
| Counties of England | 0 | - | 4.97 | 801,967 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,992 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,487 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,954 |
| Flags of Oceania | 0 | - | 5.00 | 262,182 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,384 |
| The Only American Country ... | 0 | - | 4.92 | 122,122 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,576 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,586 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,714 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,082 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,847 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,819 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,698 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,863 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,883 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,210 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,436 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,615 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,391 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,345 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,378 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,676 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,362 |
| Monarchies of Europe | 0 | - | 4.90 | 98,746 |
| European Countries with One Border | 0 | - | 4.97 | 183,606 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,374 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,191 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,203 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,396 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,478 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,667 |
| States of Germany | 0 | - | 4.95 | 154,212 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,613 |
| Regions of Italy | 0 | - | 4.92 | 76,901 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,727 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,152 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,675 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,158 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,446 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,813 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,819 |
| Champions League Winners | 0 | - | 4.92 | 1,014,586 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,912 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,709 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,999 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,242 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,687 |
| Monarchies of Asia | 0 | - | 4.97 | 71,442 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,230 |
| Provinces of Turkey | 0 | - | 4.94 | 205,639 |
| Provinces of China | 0 | - | 4.97 | 207,414 |
| Japanese Prefectures | 0 | - | 4.98 | 138,698 |
| States of India | 0 | - | 4.95 | 195,545 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,533 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,233 |
| The Only African Country ... | 0 | - | 4.99 | 129,574 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,343 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,907 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,363 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,973 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,719 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,524 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,770 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,540 |
| Palau Country Quiz | 0 | - | 4.90 | 23,131 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,848 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,525 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,718 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,536 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,932 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,607 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,364 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,744 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,745 |
| States of Mexico | 0 | - | 4.96 | 177,890 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,514 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,385 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,671 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,499 |
| States of Brazil | 0 | - | 4.97 | 89,413 |
| Central American Countries | 0 | - | 4.98 | 157,201 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,377 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,071 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,404 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,256 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,396 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,062 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,064 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,648 |
| US States Quiz | 0 | - | 5.00 | 16,976,087 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,440 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,357 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,213 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,389 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,720 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,750 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,682 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,711 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,210 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,491 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 117,730 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,426 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,654 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,138 |
