| North America Map Quiz | 0 | - | 4.98 | 244,215 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,363 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,578 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,340 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,856 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,573 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,499 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,871 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,352 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,120 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,410 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,254 |
| States of Mexico | 0 | - | 4.95 | 173,207 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,098 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,873 |
| States of Brazil | 0 | - | 4.98 | 86,293 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,404 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,079 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,514 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,777 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,005 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,598 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,177 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,420 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,653 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,028 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,284 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,262 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,484 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,869 |
| 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 | 68,552 |
| Official European Union Languages | 0 | - | 4.97 | 236,434 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,643 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,000 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,181 |
| Asia Map Quiz | 0 | - | 4.99 | 906,469 |
| Countries of Africa | 0 | - | 5.00 | 2,506,039 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,765 |
| African East Coast | 0 | - | 4.96 | 94,982 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,864 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| Australia Map Quiz | 0 | - | 4.94 | 342,354 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,499 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,609 |
| History of Mexico | 0 | - | 4.58 | 15,226 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,183 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| Word Chain - South America | 0 | - | 4.51 | 23,758 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,635 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,985 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,171 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,852 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,190 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,510 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,436 |
| The Only European Country ... | 0 | - | 4.91 | 213,647 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,425 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,546 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,392 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,493 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,409 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,759 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,547 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,198 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,460 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,001 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,333 |
| African Island Countries | 0 | - | 4.96 | 100,718 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,547 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Australia True or False | 0 | - | 4.87 | 56,487 |
| Flags of North and South America | 0 | - | 4.99 | 366,470 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,080 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,726 |
| South American Physical Geography | 0 | - | 4.58 | 18,264 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,038 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,581 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,676 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,473 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,360 |
| Celtic Nations | 0 | - | 4.69 | 46,802 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,235 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,646 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,245 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,174 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,815 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,677 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,713 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,255 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,200 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,136 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Counties of England | 0 | - | 4.97 | 788,749 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,019 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,314 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,711 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,355 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,178 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,639 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,420 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,635 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,699 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,089 |
| Countries of the Middle East | 0 | - | 4.96 | 198,801 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,164 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,780 |
| States of India | 0 | - | 4.94 | 189,860 |
| States of India Map Quiz | 0 | - | 4.82 | 25,998 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,743 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,304 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,125 |
| African Great Lakes | 0 | - | 4.82 | 65,082 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,988 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,223 |
| The Only African Country ... | 0 | - | 4.99 | 128,310 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,822 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,020 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,246 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,056 |
| Name a Valid African Country | 0 | - | 4.98 | 152,872 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,470 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,016 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,028 |
| Flags of Oceania | 0 | - | 5.00 | 254,897 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,890 |
| Palau Country Quiz | 0 | - | 4.89 | 22,821 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,370 |
| Australia Country Quiz | 0 | - | 4.43 | 69,254 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,188 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,452 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,160 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,031 |
| Regions of New Zealand | 0 | - | 4.85 | 28,110 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,285 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,335 |
| The Only American Country ... | 0 | - | 4.92 | 120,704 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,866 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,963 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,904 |
| Mexican Foods | 0 | - | 4.07 | 14,606 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,726 |
| Famous People from South America | 0 | - | 4.15 | 21,778 |
| South America A-Z | 0 | - | 4.13 | 10,835 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,359 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,635 |
| Central American Countries | 0 | - | 4.98 | 154,966 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,729 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,581 |
| Famous Caribbean People | 0 | - | 4.37 | 12,564 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,919 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,907 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,865 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,907 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,588 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,250 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,598 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,818 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,089 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,427 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,503 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,012 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,573 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,464 |
| US States Quiz | 0 | - | 5.00 | 16,689,360 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,159 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,452 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,331 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,437 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,072 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,993 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,291 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,771 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,165 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,161 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,737 |
| Monarchies of Europe | 0 | - | 4.90 | 97,262 |
| European Countries with One Border | 0 | - | 4.97 | 181,537 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,284 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,369 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,065 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
