| North America Map Quiz | 0 | - | 4.98 | 244,916 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,413 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,699 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,379 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,962 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,602 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,083 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,949 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,389 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,203 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,251 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,505 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,279 |
| States of Mexico | 0 | - | 4.95 | 173,658 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,251 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,088 |
| States of Brazil | 0 | - | 4.98 | 86,581 |
| North American Physical Geography | 0 | - | 4.35 | 30,363 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,410 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,116 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,535 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,822 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,045 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,611 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,665 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,701 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,674 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,284 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,303 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,849 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,812 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,122 |
| Australian Capitals | 0 | - | 4.92 | 62,601 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,660 |
| Official European Union Languages | 0 | - | 4.97 | 237,111 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,946 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,556 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,895 |
| Asia Map Quiz | 0 | - | 4.99 | 907,960 |
| Countries of Africa | 0 | - | 5.00 | 2,511,140 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,912 |
| African East Coast | 0 | - | 4.96 | 95,162 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,033 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,916 |
| Australia Map Quiz | 0 | - | 4.94 | 342,700 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,204 |
| New World Crops | 0 | - | 4.33 | 23,511 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,627 |
| History of Mexico | 0 | - | 4.58 | 15,238 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,210 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,482 |
| Word Chain - South America | 0 | - | 4.51 | 23,770 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,620 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,368 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,319 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,252 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,568 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,578 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,752 |
| The Only European Country ... | 0 | - | 4.91 | 214,153 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,763 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,594 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,603 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,771 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,479 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,260 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,769 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,655 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,385 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,578 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,296 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,664 |
| African Island Countries | 0 | - | 4.96 | 100,885 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,865 |
| Australian States and Territories | 0 | - | 4.96 | 141,011 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,043 |
| Australia True or False | 0 | - | 4.87 | 56,547 |
| Flags of North and South America | 0 | - | 4.99 | 368,128 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,366 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,993 |
| South American Physical Geography | 0 | - | 4.58 | 18,280 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,181 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,428 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,445 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,547 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,751 |
| Celtic Nations | 0 | - | 4.69 | 46,834 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,858 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,811 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,403 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,606 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,563 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,315 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,765 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,383 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,290 |
| Slavic Countries | 0 | - | 4.96 | 110,956 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,075 |
| Counties of England | 0 | - | 4.97 | 790,045 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,461 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,420 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,895 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,498 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,345 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,884 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,613 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,782 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,975 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,242 |
| Countries of the Middle East | 0 | - | 4.96 | 199,164 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,275 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,290 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,020 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,755 |
| States of India | 0 | - | 4.94 | 190,613 |
| States of India Map Quiz | 0 | - | 4.82 | 26,090 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,817 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,400 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,203 |
| African Great Lakes | 0 | - | 4.82 | 65,308 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,027 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| The Only African Country ... | 0 | - | 4.98 | 128,429 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,813 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,929 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,434 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,165 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,544 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,380 |
| Name a Valid African Country | 0 | - | 4.98 | 153,069 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,531 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,842 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,100 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,080 |
| Flags of Oceania | 0 | - | 5.00 | 255,729 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,960 |
| Palau Country Quiz | 0 | - | 4.89 | 22,863 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,518 |
| Australia Country Quiz | 0 | - | 4.43 | 69,332 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,254 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,571 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,282 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,118 |
| Regions of New Zealand | 0 | - | 4.85 | 28,242 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,317 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,387 |
| The Only American Country ... | 0 | - | 4.92 | 120,854 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,425 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,159 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,971 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,971 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,911 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,933 |
| Famous People from South America | 0 | - | 4.15 | 21,805 |
| South America A-Z | 0 | - | 4.13 | 10,843 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,468 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,037 |
| Central American Countries | 0 | - | 4.98 | 155,172 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,154 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,604 |
| Famous Caribbean People | 0 | - | 4.37 | 12,571 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,945 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,096 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,114 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,021 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,234 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,460 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,749 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,943 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,327 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,250 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,146 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,696 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,552 |
| US States Quiz | 0 | - | 5.00 | 16,721,442 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,468 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,631 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,433 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,565 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,439 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,333 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,198 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,111 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,522 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,028 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,310 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,190 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,427 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,910 |
| Monarchies of Europe | 0 | - | 4.90 | 97,415 |
| European Countries with One Border | 0 | - | 4.97 | 181,754 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,652 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,802 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,448 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,387 |
