| North America Map Quiz | 0 | - | 4.98 | 244,117 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,561 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,337 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,842 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,568 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,420 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,866 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,347 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,122 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,109 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,399 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,253 |
| States of Mexico | 0 | - | 4.95 | 173,160 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,076 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,828 |
| States of Brazil | 0 | - | 4.98 | 86,262 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,402 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,070 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,511 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,773 |
| 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 | 526,117 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,383 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,650 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,988 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,282 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,536 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,167 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,714 |
| 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 | 68,541 |
| Official European Union Languages | 0 | - | 4.97 | 236,399 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,625 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,942 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,531 |
| Asia Map Quiz | 0 | - | 4.99 | 906,189 |
| Countries of Africa | 0 | - | 5.00 | 2,505,488 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,754 |
| African East Coast | 0 | - | 4.96 | 94,963 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,736 |
| Australia Map Quiz | 0 | - | 4.94 | 342,294 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,498 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,607 |
| History of Mexico | 0 | - | 4.58 | 15,223 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,180 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,460 |
| Word Chain - South America | 0 | - | 4.51 | 23,758 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,231 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,922 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,800 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,137 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,494 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,398 |
| The Only European Country ... | 0 | - | 4.91 | 213,582 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,379 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,541 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,358 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,289 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,395 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,575 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,525 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,492 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,180 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,970 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,305 |
| African Island Countries | 0 | - | 4.96 | 100,696 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,507 |
| Australian States and Territories | 0 | - | 4.95 | 140,580 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia True or False | 0 | - | 4.87 | 56,479 |
| Flags of North and South America | 0 | - | 4.99 | 366,126 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,575 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,782 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,483 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,546 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,467 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,852 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,840 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,222 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,128 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,801 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,633 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,626 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,215 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,185 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,794 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,024 |
| Counties of England | 0 | - | 4.97 | 788,571 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,812 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,294 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,695 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,340 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,156 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,614 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,397 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,616 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,663 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,075 |
| Countries of the Middle East | 0 | - | 4.96 | 198,762 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,225 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,146 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,750 |
| States of India | 0 | - | 4.94 | 189,824 |
| States of India Map Quiz | 0 | - | 4.82 | 25,993 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,729 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,294 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,120 |
| African Great Lakes | 0 | - | 4.82 | 65,069 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,983 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,211 |
| The Only African Country ... | 0 | - | 4.99 | 128,294 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,314 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,997 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,230 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,040 |
| Name a Valid African Country | 0 | - | 4.98 | 152,848 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,463 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,797 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,000 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,021 |
| Flags of Oceania | 0 | - | 5.00 | 254,793 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Palau Country Quiz | 0 | - | 4.89 | 22,820 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,348 |
| Australia Country Quiz | 0 | - | 4.43 | 69,247 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,178 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,442 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,144 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,025 |
| Regions of New Zealand | 0 | - | 4.85 | 28,107 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| The Only American Country ... | 0 | - | 4.92 | 120,687 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,025 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,849 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,958 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,903 |
| Mexican Foods | 0 | - | 4.07 | 14,606 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| Famous People from South America | 0 | - | 4.15 | 21,777 |
| South America A-Z | 0 | - | 4.13 | 10,835 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,564 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,672 |
| 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 | 56,891 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,839 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,889 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,440 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,224 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,571 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,799 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,073 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,130 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,495 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,563 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,449 |
| US States Quiz | 0 | - | 5.00 | 16,685,205 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,136 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,424 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,280 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,186 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,055 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,980 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,259 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,718 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,145 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,107 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,134 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,713 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,509 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,045 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,298 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,027 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,147 |
