| North America Map Quiz | 0 | - | 4.98 | 244,135 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,354 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,563 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,338 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,845 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,573 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,454 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,868 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,348 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,112 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,402 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,253 |
| States of Mexico | 0 | - | 4.95 | 173,173 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,086 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,836 |
| States of Brazil | 0 | - | 4.98 | 86,274 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,403 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,073 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,511 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,775 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,596 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,138 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,395 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,651 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,999 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,282 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,782 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,288 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,779 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,543 |
| Official European Union Languages | 0 | - | 4.97 | 236,412 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,632 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,966 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,563 |
| Asia Map Quiz | 0 | - | 4.99 | 906,292 |
| Countries of Africa | 0 | - | 5.00 | 2,505,697 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| African East Coast | 0 | - | 4.96 | 94,971 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,844 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,742 |
| Australia Map Quiz | 0 | - | 4.94 | 342,329 |
| 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 | 54,608 |
| History of Mexico | 0 | - | 4.58 | 15,224 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,182 |
| 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 | 4,140,338 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,949 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,822 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,151 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,499 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,413 |
| The Only European Country ... | 0 | - | 4.91 | 213,609 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,392 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,544 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,371 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,332 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,400 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,653 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,534 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,502 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,184 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,454 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,979 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,314 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,523 |
| Australian States and Territories | 0 | - | 4.95 | 140,594 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,997 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Flags of North and South America | 0 | - | 4.99 | 366,257 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,014 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,639 |
| South American Physical Geography | 0 | - | 4.58 | 18,264 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,858 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,508 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,568 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,061 |
| Celtic Nations | 0 | - | 4.69 | 46,802 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,015 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,629 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,231 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,152 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,427 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,808 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,651 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,674 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,229 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,093 |
| Slavic Countries | 0 | - | 4.96 | 110,798 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,029 |
| Counties of England | 0 | - | 4.97 | 788,639 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,895 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,304 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,701 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,342 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,163 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,622 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,402 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,624 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,680 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,078 |
| Countries of the Middle East | 0 | - | 4.96 | 198,780 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,227 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,155 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,760 |
| States of India | 0 | - | 4.94 | 189,848 |
| States of India Map Quiz | 0 | - | 4.82 | 25,994 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,736 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,299 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,120 |
| African Great Lakes | 0 | - | 4.82 | 65,073 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| The Only African Country ... | 0 | - | 4.99 | 128,301 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,810 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,323 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,006 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,235 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,049 |
| Name a Valid African Country | 0 | - | 4.98 | 152,853 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,800 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,008 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,025 |
| Flags of Oceania | 0 | - | 5.00 | 254,840 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,884 |
| Palau Country Quiz | 0 | - | 4.89 | 22,821 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,361 |
| Australia Country Quiz | 0 | - | 4.43 | 69,249 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,444 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,154 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,028 |
| Regions of New Zealand | 0 | - | 4.85 | 28,108 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,281 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| The Only American Country ... | 0 | - | 4.92 | 120,690 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,029 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,852 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,961 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,903 |
| Mexican Foods | 0 | - | 4.07 | 14,606 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,707 |
| 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 | 47,353 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,592 |
| Central American Countries | 0 | - | 4.98 | 154,949 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,698 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,580 |
| Famous Caribbean People | 0 | - | 4.37 | 12,563 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,919 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,894 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,846 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,892 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,467 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,230 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,583 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,804 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,077 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,257 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,496 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,998 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,566 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,456 |
| US States Quiz | 0 | - | 5.00 | 16,686,728 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,144 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,438 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,319 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,430 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,285 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,190 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,062 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,987 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,269 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,735 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,149 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,112 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,148 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,721 |
| Monarchies of Europe | 0 | - | 4.90 | 97,248 |
| European Countries with One Border | 0 | - | 4.97 | 181,514 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,133 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,328 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,045 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,161 |
