| European Countries by First 2 Letters | 0 | - | 4.95 | 533,107 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,054 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,684 |
| Australian Capitals | 0 | - | 4.92 | 62,863 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,871 |
| Official European Union Languages | 0 | - | 4.97 | 240,384 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,836 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,739 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,464 |
| Celtic Nations | 0 | - | 4.61 | 47,129 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,428 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,502 |
| Asia Map Quiz | 0 | - | 4.99 | 926,860 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,918 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,619 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,372 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,996 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,264 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,390 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,514 |
| The Only European Country ... | 0 | - | 4.91 | 219,626 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,851 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,109 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,190 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,266 |
| African East Coast | 0 | - | 4.96 | 96,936 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,824 |
| Australia Map Quiz | 0 | - | 4.95 | 346,519 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,619 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,083 |
| Countries of Africa | 0 | - | 5.00 | 2,565,127 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,713 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,088 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,537 |
| Australian States and Territories | 0 | - | 4.96 | 143,070 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,547 |
| Australia Country Quiz | 0 | - | 4.43 | 69,891 |
| Australia True or False | 0 | - | 4.87 | 57,217 |
| Flags of North and South America | 0 | - | 4.99 | 378,223 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,984 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,884 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,538 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,788 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,481 |
| North America Map Quiz | 0 | - | 4.98 | 252,846 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,039 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,150 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,436 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,669 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,250 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,646 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,316 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,794 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,551 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,305 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,915 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,144 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,829 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,209 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,562 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,766 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,381 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,919 |
| Slavic Countries | 0 | - | 4.96 | 112,518 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,755 |
| Counties of England | 0 | - | 4.97 | 804,372 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,037 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,949 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,742 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,090 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,336 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,043 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,501 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,234 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,912 |
| Countries of the Middle East | 0 | - | 4.96 | 203,293 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,822 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,581 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,200 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,184 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,076 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,718 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,634 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,987 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,502 |
| African Island Countries | 0 | - | 4.96 | 102,751 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,899 |
| Flags of Oceania | 0 | - | 5.00 | 263,525 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,811 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,692 |
| Regions of New Zealand | 0 | - | 4.84 | 28,801 |
| The Only American Country ... | 0 | - | 4.92 | 122,360 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,785 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,981 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,319 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,325 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,965 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,987 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,077 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,232 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,340 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,624 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,103 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,748 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,881 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,918 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,636 |
| Monarchies of Europe | 0 | - | 4.90 | 99,047 |
| European Countries with One Border | 0 | - | 4.97 | 184,044 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,761 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,573 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,958 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,591 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,826 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,990 |
| States of Germany | 0 | - | 4.95 | 154,959 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,815 |
| Regions of Italy | 0 | - | 4.92 | 77,268 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,921 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,605 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,907 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,645 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,309 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,872 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,118 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,086 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,308 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,863 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,896 |
| Monarchies of Asia | 0 | - | 4.97 | 71,617 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,366 |
| Provinces of Turkey | 0 | - | 4.95 | 206,333 |
| Provinces of China | 0 | - | 4.97 | 208,946 |
| Japanese Prefectures | 0 | - | 4.98 | 139,431 |
| States of India | 0 | - | 4.94 | 196,533 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,625 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,566 |
| The Only African Country ... | 0 | - | 4.99 | 129,808 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,452 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,261 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,605 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,575 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,000 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,737 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,418 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,539 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,412 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,795 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,453 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,144 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,787 |
| Slavic Languages | 0 | - | 4.67 | 54,785 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,764 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,667 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,873 |
| Champions League Winners | 0 | - | 4.92 | 1,018,137 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,705 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,879 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,394 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,989 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,184 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,276 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,841 |
| Word Chain - Africa | 0 | - | 4.47 | 31,738 |
| Palau Country Quiz | 0 | - | 4.89 | 23,168 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,958 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,714 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,962 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,975 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,639 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,962 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,907 |
| States of Mexico | 0 | - | 4.96 | 178,797 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,795 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,632 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,042 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,733 |
| States of Brazil | 0 | - | 4.98 | 90,057 |
| Central American Countries | 0 | - | 4.98 | 157,567 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,096 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,602 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,575 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,763 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,075 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,168 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,831 |
| US States Quiz | 0 | - | 5.00 | 17,024,843 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,907 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,547 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,547 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,082 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,968 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,994 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,372 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,357 |
