| North America Map Quiz | 0 | - | 4.98 | 248,036 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,680 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,075 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,535 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,589 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,706 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,486 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,264 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,514 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,554 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,141 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,904 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,500 |
| States of Mexico | 0 | - | 4.95 | 175,701 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,834 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,755 |
| States of Brazil | 0 | - | 4.97 | 87,767 |
| North American Physical Geography | 0 | - | 4.35 | 30,408 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,437 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,278 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,615 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,981 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,217 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,696 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,104 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,004 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,778 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,835 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,351 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,211 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,845 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,224 |
| Australian Capitals | 0 | - | 4.92 | 62,708 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,772 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,048 |
| Official European Union Languages | 0 | - | 4.97 | 238,278 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,702 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,791 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,414 |
| Asia Map Quiz | 0 | - | 4.99 | 915,402 |
| Countries of Africa | 0 | - | 5.00 | 2,532,593 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,708 |
| African East Coast | 0 | - | 4.96 | 95,921 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,739 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,559 |
| Australia Map Quiz | 0 | - | 4.95 | 344,096 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,258 |
| New World Crops | 0 | - | 4.38 | 30,860 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,732 |
| History of Mexico | 0 | - | 4.58 | 15,298 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,322 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,563 |
| Word Chain - South America | 0 | - | 4.51 | 23,886 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,260 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,943 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,610 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,721 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,175 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,926 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,980 |
| The Only European Country ... | 0 | - | 4.91 | 216,237 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,905 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,788 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,786 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,876 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,923 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,030 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,785 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,481 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,102 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,166 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,319 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,815 |
| African Island Countries | 0 | - | 4.96 | 101,510 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,210 |
| Australian States and Territories | 0 | - | 4.96 | 141,795 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,251 |
| Australia True or False | 0 | - | 4.87 | 56,806 |
| Flags of North and South America | 0 | - | 4.99 | 372,396 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,535 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,348 |
| South American Physical Geography | 0 | - | 4.58 | 18,333 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,523 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,808 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,577 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,826 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,374 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,587 |
| Celtic Nations | 0 | - | 4.69 | 46,917 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,055 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,521 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,064 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,365 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,298 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,141 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,008 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,924 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,112 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,914 |
| Slavic Countries | 0 | - | 4.96 | 111,547 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,312 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,919 |
| Counties of England | 0 | - | 4.97 | 795,488 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,386 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,137 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,618 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,038 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,888 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,741 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,373 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,329 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,144 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,812 |
| Countries of the Middle East | 0 | - | 4.96 | 200,907 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,475 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,763 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,706 |
| States of India | 0 | - | 4.95 | 192,887 |
| States of India Map Quiz | 0 | - | 4.83 | 26,455 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,175 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,687 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,568 |
| African Great Lakes | 0 | - | 4.82 | 66,110 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,307 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,709 |
| The Only African Country ... | 0 | - | 4.99 | 129,010 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,090 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,515 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,471 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,740 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,889 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,074 |
| Name a Valid African Country | 0 | - | 4.98 | 153,893 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.85 | 55,418 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,750 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,032 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,439 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,311 |
| Flags of Oceania | 0 | - | 5.00 | 258,527 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,288 |
| Palau Country Quiz | 0 | - | 4.90 | 22,989 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,291 |
| Australia Country Quiz | 0 | - | 4.43 | 69,553 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,532 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,004 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,843 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,494 |
| Regions of New Zealand | 0 | - | 4.85 | 28,471 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,434 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,503 |
| The Only American Country ... | 0 | - | 4.92 | 121,470 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,007 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,043 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,382 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,015 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,939 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,583 |
| Famous People from South America | 0 | - | 4.15 | 21,941 |
| South America A-Z | 0 | - | 4.13 | 10,897 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,948 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,769 |
| Central American Countries | 0 | - | 4.98 | 156,265 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,105 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,682 |
| Famous Caribbean People | 0 | - | 4.37 | 12,609 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,018 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,802 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,955 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,406 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,850 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,275 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,401 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,381 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,301 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,502 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,834 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,843 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,146 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,861 |
| US States Quiz | 0 | - | 5.00 | 16,847,862 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,766 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,385 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,000 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,957 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,866 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,738 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,354 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,072 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,004 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,438 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,170 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,606 |
| Monarchies of Europe | 0 | - | 4.90 | 98,018 |
| European Countries with One Border | 0 | - | 4.97 | 182,605 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,423 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,862 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,488 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,090 |
