| North America Map Quiz | 0 | - | 4.98 | 244,250 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,365 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,581 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,341 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,860 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,574 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,532 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,876 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,356 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,128 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,417 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,255 |
| States of Mexico | 0 | - | 4.95 | 173,233 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,107 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,895 |
| States of Brazil | 0 | - | 4.98 | 86,307 |
| North American Physical Geography | 0 | - | 4.35 | 30,352 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,404 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,082 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,514 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,781 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,007 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,598 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,213 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,443 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,659 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,047 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,284 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,678 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,647 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,959 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,557 |
| Official European Union Languages | 0 | - | 4.97 | 236,455 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,653 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,039 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,298 |
| Asia Map Quiz | 0 | - | 4.99 | 906,593 |
| Countries of Africa | 0 | - | 5.00 | 2,506,341 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,775 |
| African East Coast | 0 | - | 4.96 | 94,997 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,884 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,758 |
| Australia Map Quiz | 0 | - | 4.94 | 342,369 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,500 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,609 |
| History of Mexico | 0 | - | 4.58 | 15,227 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,184 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| Word Chain - South America | 0 | - | 4.51 | 23,759 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,907 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,013 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,175 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,874 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,520 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
| The Only European Country ... | 0 | - | 4.91 | 213,683 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,442 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,407 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,542 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,417 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,881 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,565 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,528 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,209 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,469 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,021 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,348 |
| African Island Countries | 0 | - | 4.96 | 100,732 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,568 |
| Australian States and Territories | 0 | - | 4.95 | 140,603 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,001 |
| Australia True or False | 0 | - | 4.87 | 56,488 |
| Flags of North and South America | 0 | - | 4.99 | 366,609 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,098 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,825 |
| South American Physical Geography | 0 | - | 4.58 | 18,267 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,156 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,655 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,736 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,476 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,231 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,581 |
| Celtic Nations | 0 | - | 4.69 | 46,805 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,344 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,659 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,252 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,212 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,438 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,817 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,701 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,742 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,269 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,207 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,150 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,031 |
| Counties of England | 0 | - | 4.97 | 788,827 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,121 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,319 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,720 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,368 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,194 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,655 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,430 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,641 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,714 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,099 |
| Countries of the Middle East | 0 | - | 4.96 | 198,822 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,232 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,174 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,812 |
| States of India | 0 | - | 4.94 | 189,891 |
| States of India Map Quiz | 0 | - | 4.82 | 26,009 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,756 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,306 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,132 |
| African Great Lakes | 0 | - | 4.82 | 65,095 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,990 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,226 |
| The Only African Country ... | 0 | - | 4.99 | 128,316 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,755 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,331 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,026 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,258 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,064 |
| Name a Valid African Country | 0 | - | 4.98 | 152,887 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,472 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,804 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,021 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,031 |
| Flags of Oceania | 0 | - | 5.00 | 254,943 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,892 |
| Palau Country Quiz | 0 | - | 4.89 | 22,827 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,377 |
| Australia Country Quiz | 0 | - | 4.43 | 69,256 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,190 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,459 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,167 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,031 |
| Regions of New Zealand | 0 | - | 4.85 | 28,111 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,340 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,045 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,871 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,964 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,905 |
| Mexican Foods | 0 | - | 4.07 | 14,607 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,745 |
| Famous People from South America | 0 | - | 4.15 | 21,780 |
| South America A-Z | 0 | - | 4.13 | 10,836 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,362 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,671 |
| Central American Countries | 0 | - | 4.98 | 154,981 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,782 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,581 |
| Famous Caribbean People | 0 | - | 4.37 | 12,565 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,919 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,877 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,922 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,703 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,268 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,609 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,824 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,099 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,617 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,505 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,022 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,591 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,466 |
| US States Quiz | 0 | - | 5.00 | 16,691,581 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,187 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,462 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,335 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,447 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,296 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,205 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,083 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,005 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,304 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,787 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,180 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,123 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,176 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,746 |
| Monarchies of Europe | 0 | - | 4.90 | 97,269 |
| European Countries with One Border | 0 | - | 4.97 | 181,556 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,388 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,403 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,090 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,178 |
