| North America Map Quiz | 0 | - | 4.98 | 248,482 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,730 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,154 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,577 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,665 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,728 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,980 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,320 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,532 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,605 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,219 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,989 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,531 |
| States of Mexico | 0 | - | 4.96 | 176,072 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,915 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,902 |
| States of Brazil | 0 | - | 4.97 | 88,019 |
| North American Physical Geography | 0 | - | 4.35 | 30,418 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,441 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,309 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,636 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,013 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,254 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,706 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,516 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,203 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,798 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 279,145 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,360 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,782 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,793 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,259 |
| Australian Capitals | 0 | - | 4.92 | 62,722 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,782 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,123 |
| Official European Union Languages | 0 | - | 4.97 | 238,496 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,840 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,176 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,197 |
| Asia Map Quiz | 0 | - | 4.99 | 916,710 |
| Countries of Africa | 0 | - | 5.00 | 2,536,825 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,822 |
| African East Coast | 0 | - | 4.96 | 96,060 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,870 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,687 |
| Australia Map Quiz | 0 | - | 4.95 | 344,599 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,269 |
| New World Crops | 0 | - | 4.38 | 30,884 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,750 |
| History of Mexico | 0 | - | 4.58 | 15,309 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,345 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,576 |
| Word Chain - South America | 0 | - | 4.51 | 23,905 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,362 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,239 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,649 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,017 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,450 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,984 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,229 |
| The Only European Country ... | 0 | - | 4.91 | 216,605 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,119 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,833 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,965 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,890 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,969 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,224 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,966 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,572 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,227 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,256 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,499 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,034 |
| African Island Countries | 0 | - | 4.96 | 101,629 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,406 |
| Australian States and Territories | 0 | - | 4.96 | 141,961 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,280 |
| Australia True or False | 0 | - | 4.87 | 56,854 |
| Flags of North and South America | 0 | - | 4.99 | 373,054 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,755 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,699 |
| South American Physical Geography | 0 | - | 4.58 | 18,346 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,144 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,501 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,385 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,877 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,385 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,032 |
| Celtic Nations | 0 | - | 4.69 | 46,943 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,650 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,654 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,200 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,693 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,149 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,367 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,502 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,830 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,192 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,279 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,185 |
| Slavic Countries | 0 | - | 4.96 | 111,653 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,351 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,005 |
| Counties of England | 0 | - | 4.97 | 796,665 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,495 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,229 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,729 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,145 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,991 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,890 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,508 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,429 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,361 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,900 |
| Countries of the Middle East | 0 | - | 4.96 | 201,160 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,517 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,837 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,859 |
| States of India | 0 | - | 4.95 | 193,256 |
| States of India Map Quiz | 0 | - | 4.83 | 26,515 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,230 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,723 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,631 |
| African Great Lakes | 0 | - | 4.82 | 66,246 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,335 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,775 |
| The Only African Country ... | 0 | - | 4.99 | 129,097 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,121 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,596 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,590 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,855 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,223 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,198 |
| Name a Valid African Country | 0 | - | 4.98 | 154,068 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,214 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,792 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,068 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,484 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,358 |
| Flags of Oceania | 0 | - | 5.00 | 259,384 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,333 |
| Palau Country Quiz | 0 | - | 4.90 | 23,015 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,398 |
| Australia Country Quiz | 0 | - | 4.43 | 69,586 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,575 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,097 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,945 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,567 |
| Regions of New Zealand | 0 | - | 4.85 | 28,509 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,823 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,520 |
| The Only American Country ... | 0 | - | 4.92 | 121,597 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,117 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,171 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,456 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,021 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,944 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,732 |
| Famous People from South America | 0 | - | 4.15 | 21,972 |
| South America A-Z | 0 | - | 4.13 | 10,905 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,039 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,282 |
| Central American Countries | 0 | - | 4.98 | 156,453 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,409 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,693 |
| Famous Caribbean People | 0 | - | 4.37 | 12,618 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,035 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,956 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,114 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,477 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,940 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,451 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,639 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,464 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,488 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,026 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,876 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,024 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,219 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,931 |
| US States Quiz | 0 | - | 5.00 | 16,873,683 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,025 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,548 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,076 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,033 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,111 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,996 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,851 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,516 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,296 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,125 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,490 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,390 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,753 |
| Monarchies of Europe | 0 | - | 4.90 | 98,140 |
| European Countries with One Border | 0 | - | 4.97 | 182,771 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,572 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,242 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,807 |
