| European Countries by First 2 Letters | 0 | - | 4.95 | 532,571 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,752 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,401 |
| Australian Capitals | 0 | - | 4.92 | 62,835 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,745 |
| Official European Union Languages | 0 | - | 4.97 | 239,834 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,669 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,879 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,528 |
| Celtic Nations | 0 | - | 4.61 | 47,102 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,952 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,634 |
| Asia Map Quiz | 0 | - | 4.99 | 925,382 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,956 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,480 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,996 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,935 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,856 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,326 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,185 |
| The Only European Country ... | 0 | - | 4.91 | 219,103 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,561 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,061 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,972 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,957 |
| African East Coast | 0 | - | 4.96 | 96,791 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,647 |
| Australia Map Quiz | 0 | - | 4.95 | 346,211 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,278 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,391 |
| Countries of Africa | 0 | - | 5.00 | 2,560,648 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,686 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,508 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,030 |
| Australian States and Territories | 0 | - | 4.96 | 142,887 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,506 |
| Australia Country Quiz | 0 | - | 4.43 | 69,840 |
| Australia True or False | 0 | - | 4.87 | 57,157 |
| Flags of North and South America | 0 | - | 4.99 | 377,154 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,990 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,837 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,687 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,878 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,762 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,795 |
| North America Map Quiz | 0 | - | 4.98 | 252,168 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,987 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,350 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,706 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,577 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,188 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,534 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,882 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,559 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,091 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,865 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,784 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,035 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,825 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,938 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,495 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,205 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,808 |
| Slavic Countries | 0 | - | 4.96 | 112,394 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,699 |
| Counties of England | 0 | - | 4.97 | 803,100 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,556 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,839 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,560 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,938 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,179 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,848 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,338 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,101 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,662 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,624 |
| Countries of the Middle East | 0 | - | 4.96 | 202,986 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,748 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,522 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,786 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,574 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,809 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,368 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 38,842 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,674 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,288 |
| African Island Countries | 0 | - | 4.96 | 102,517 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,658 |
| Flags of Oceania | 0 | - | 5.00 | 262,816 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,731 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,550 |
| Regions of New Zealand | 0 | - | 4.84 | 28,747 |
| The Only American Country ... | 0 | - | 4.92 | 122,227 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,687 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,838 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,208 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,108 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,899 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,837 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,959 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,023 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,276 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,529 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,976 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,832 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,540 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,624 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,785 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,489 |
| Monarchies of Europe | 0 | - | 4.90 | 98,889 |
| European Countries with One Border | 0 | - | 4.97 | 183,827 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,566 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,402 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,557 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,480 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,667 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,822 |
| States of Germany | 0 | - | 4.95 | 154,567 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,708 |
| Regions of Italy | 0 | - | 4.92 | 77,107 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,816 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,348 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,776 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,535 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,073 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,044 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,879 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,126 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,556 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,789 |
| Monarchies of Asia | 0 | - | 4.97 | 71,515 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,296 |
| Provinces of Turkey | 0 | - | 4.95 | 205,963 |
| Provinces of China | 0 | - | 4.97 | 208,101 |
| Japanese Prefectures | 0 | - | 4.99 | 139,064 |
| States of India | 0 | - | 4.94 | 195,948 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,586 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,360 |
| The Only African Country ... | 0 | - | 4.99 | 129,687 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,388 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,126 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,470 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,250 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,855 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,041 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,387 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,071 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,384 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,748 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,720 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,344 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,381 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,689 |
| Slavic Languages | 0 | - | 4.67 | 54,703 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,742 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,631 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,496 |
| Champions League Winners | 0 | - | 4.92 | 1,016,371 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,679 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,820 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,316 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,736 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,133 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,196 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,807 |
| Word Chain - Africa | 0 | - | 4.47 | 31,719 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,832 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,908 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,618 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,841 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,553 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,956 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,623 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,857 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,824 |
| States of Mexico | 0 | - | 4.96 | 178,328 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,675 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,505 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,883 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,623 |
| States of Brazil | 0 | - | 4.97 | 89,746 |
| Central American Countries | 0 | - | 4.98 | 157,369 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,615 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,672 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,501 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,432 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,578 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,549 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,107 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,738 |
| US States Quiz | 0 | - | 5.00 | 16,999,758 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,702 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,387 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,476 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,918 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,816 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,743 |
