| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,209 |
| North America Map Quiz | 0 | - | 4.98 | 248,779 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,757 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,723 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,355 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,549 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,279 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,643 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,278 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,040 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,509 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,902 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,599 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,552 |
| 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 | 62,328 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,645 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,042 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,271 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,740 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,845 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,339 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,808 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,312 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,366 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,629 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,395 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,967 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,830 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Canada A-Z | 0 | - | 4.73 | 32,845 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,196 |
| Official European Union Languages | 0 | - | 4.97 | 238,634 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,943 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,418 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,675 |
| Asia Map Quiz | 0 | - | 4.99 | 917,513 |
| Countries of Africa | 0 | - | 5.00 | 2,539,522 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,907 |
| African East Coast | 0 | - | 4.96 | 96,121 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,980 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,779 |
| Australia Map Quiz | 0 | - | 4.95 | 344,759 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,273 |
| New World Crops | 0 | - | 4.38 | 30,893 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,315 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,335 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,428 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,681 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,197 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,632 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,017 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,371 |
| The Only European Country ... | 0 | - | 4.91 | 216,872 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,279 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,861 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,063 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,702 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,010 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,883 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,102 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,639 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,312 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,324 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,617 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,167 |
| African Island Countries | 0 | - | 4.96 | 101,705 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,530 |
| Australian States and Territories | 0 | - | 4.96 | 142,065 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,309 |
| Australia True or False | 0 | - | 4.87 | 56,884 |
| Flags of North and South America | 0 | - | 4.99 | 373,486 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,899 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,374 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,715 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,058 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,794 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,909 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,401 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,393 |
| Celtic Nations | 0 | - | 4.69 | 46,960 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,321 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,741 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,265 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,906 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,219 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,422 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,735 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,163 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,351 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,371 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,267 |
| Slavic Countries | 0 | - | 4.96 | 111,729 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,382 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,081 |
| Counties of England | 0 | - | 4.97 | 797,553 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,493 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,153 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,286 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,819 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,210 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,048 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,988 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,567 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,500 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,488 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,988 |
| Countries of the Middle East | 0 | - | 4.96 | 201,292 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,548 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,889 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,930 |
| States of India | 0 | - | 4.95 | 193,594 |
| States of India Map Quiz | 0 | - | 4.83 | 26,547 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,268 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,756 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,674 |
| African Great Lakes | 0 | - | 4.82 | 66,304 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,354 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,813 |
| The Only African Country ... | 0 | - | 4.99 | 129,159 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,149 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,655 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,659 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,916 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,442 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,257 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,435 |
| Name a Valid African Country | 0 | - | 4.98 | 154,167 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,788 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,818 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,092 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,527 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,394 |
| Flags of Oceania | 0 | - | 5.00 | 259,717 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,370 |
| Palau Country Quiz | 0 | - | 4.90 | 23,027 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,493 |
| Australia Country Quiz | 0 | - | 4.43 | 69,610 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,607 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,151 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,012 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,607 |
| Regions of New Zealand | 0 | - | 4.85 | 28,539 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,455 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,832 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,527 |
| The Only American Country ... | 0 | - | 4.92 | 121,676 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,171 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,252 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,506 |
| States of Mexico | 0 | - | 4.96 | 176,280 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,816 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,974 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,000 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,126 |
| States of Brazil | 0 | - | 4.97 | 88,256 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,532 |
| Central American Countries | 0 | - | 4.98 | 156,542 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,630 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,039 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,242 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,520 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,988 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,547 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,722 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,515 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,593 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,274 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,900 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,179 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,275 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,971 |
| US States Quiz | 0 | - | 5.00 | 16,888,412 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,215 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,049 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,198 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,657 |
| Canada Decoder | 0 | - | 4.12 | 18,727 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,647 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,123 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,079 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,192 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,091 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,919 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,638 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,443 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,194 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,516 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,532 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,827 |
| Monarchies of Europe | 0 | - | 4.90 | 98,201 |
| European Countries with One Border | 0 | - | 4.97 | 182,884 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,675 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,467 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,026 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,704 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,255 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,498 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,343 |
