| North America Map Quiz | 0 | - | 4.98 | 248,749 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,754 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,200 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,598 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,722 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,739 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,247 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,353 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,547 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,639 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,273 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,037 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,551 |
| States of Mexico | 0 | - | 4.96 | 176,249 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,970 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,990 |
| States of Brazil | 0 | - | 4.97 | 88,236 |
| North American Physical Geography | 0 | - | 4.35 | 30,423 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,443 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,327 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,643 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,036 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,269 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,712 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,790 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,322 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,807 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,294 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,364 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,128 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,859 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,781 |
| Australian Capitals | 0 | - | 4.92 | 62,733 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,784 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,188 |
| Official European Union Languages | 0 | - | 4.97 | 238,614 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,933 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,395 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,624 |
| Asia Map Quiz | 0 | - | 4.99 | 917,442 |
| Countries of Africa | 0 | - | 5.00 | 2,539,177 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,902 |
| African East Coast | 0 | - | 4.96 | 96,117 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,965 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,766 |
| Australia Map Quiz | 0 | - | 4.95 | 344,744 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,272 |
| New World Crops | 0 | - | 4.38 | 30,893 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,762 |
| History of Mexico | 0 | - | 4.58 | 15,314 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,359 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,585 |
| Word Chain - South America | 0 | - | 4.51 | 23,913 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,066 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,410 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,674 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,179 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,617 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,013 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,364 |
| The Only European Country ... | 0 | - | 4.91 | 216,850 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,260 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,856 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,053 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,658 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,003 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,831 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,093 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,635 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,306 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,315 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,609 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,150 |
| African Island Countries | 0 | - | 4.96 | 101,700 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,517 |
| Australian States and Territories | 0 | - | 4.96 | 142,059 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,301 |
| Australia True or False | 0 | - | 4.87 | 56,883 |
| Flags of North and South America | 0 | - | 4.99 | 373,444 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,886 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,316 |
| South American Physical Geography | 0 | - | 4.58 | 18,356 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,966 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,852 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,731 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,906 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,397 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,223 |
| Celtic Nations | 0 | - | 4.69 | 46,959 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,260 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,738 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,262 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,885 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,214 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,413 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,728 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,129 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,337 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,364 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,263 |
| Slavic Countries | 0 | - | 4.96 | 111,725 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,382 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,073 |
| Counties of England | 0 | - | 4.97 | 797,482 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,102 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,281 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,815 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,203 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,042 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,974 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,559 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,492 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,481 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,986 |
| Countries of the Middle East | 0 | - | 4.96 | 201,283 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,547 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,886 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,921 |
| States of India | 0 | - | 4.95 | 193,576 |
| States of India Map Quiz | 0 | - | 4.83 | 26,545 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,267 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,754 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,671 |
| African Great Lakes | 0 | - | 4.82 | 66,301 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,351 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,811 |
| The Only African Country ... | 0 | - | 4.99 | 129,156 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,145 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,649 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,655 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,911 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,430 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,255 |
| Name a Valid African Country | 0 | - | 4.98 | 154,158 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,745 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,817 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,091 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,525 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,389 |
| Flags of Oceania | 0 | - | 5.00 | 259,695 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,367 |
| Palau Country Quiz | 0 | - | 4.90 | 23,024 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,486 |
| Australia Country Quiz | 0 | - | 4.43 | 69,606 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,605 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,147 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,004 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,602 |
| Regions of New Zealand | 0 | - | 4.85 | 28,532 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,454 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,830 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,527 |
| The Only American Country ... | 0 | - | 4.92 | 121,672 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,163 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,241 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,503 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,023 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,947 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,810 |
| Famous People from South America | 0 | - | 4.15 | 21,994 |
| South America A-Z | 0 | - | 4.13 | 10,911 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,124 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,520 |
| Central American Countries | 0 | - | 4.98 | 156,536 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,603 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,703 |
| Famous Caribbean People | 0 | - | 4.37 | 12,624 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,048 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,036 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,238 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,517 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,979 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,540 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,712 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,508 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,582 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,254 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,898 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,166 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,267 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,967 |
| US States Quiz | 0 | - | 5.00 | 16,886,990 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,199 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,640 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,120 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,072 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,181 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,086 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,909 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,629 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,428 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,188 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,513 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,515 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,817 |
| Monarchies of Europe | 0 | - | 4.90 | 98,197 |
| European Countries with One Border | 0 | - | 4.97 | 182,868 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,665 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,445 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,012 |
