| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,275 |
| North America Map Quiz | 0 | - | 4.98 | 249,100 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,783 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,790 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,400 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,573 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,576 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,346 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,625 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,385 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,098 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,524 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,585 |
| North American Physical Geography | 0 | - | 4.35 | 30,428 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,447 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,348 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,659 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,063 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,288 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,755 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,822 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,258 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,496 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,372 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,681 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,626 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,527 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,733 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,447 |
| Australian Capitals | 0 | - | 4.92 | 62,739 |
| Canada A-Z | 0 | - | 4.73 | 32,878 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,274 |
| Official European Union Languages | 0 | - | 4.97 | 238,809 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,055 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,751 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,314 |
| Asia Map Quiz | 0 | - | 4.99 | 918,701 |
| Countries of Africa | 0 | - | 5.00 | 2,542,686 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,027 |
| African East Coast | 0 | - | 4.96 | 96,204 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,075 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,839 |
| Australia Map Quiz | 0 | - | 4.95 | 344,951 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,280 |
| New World Crops | 0 | - | 4.38 | 30,900 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,729 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,321 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,355 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,659 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,410 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,860 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,074 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,570 |
| The Only European Country ... | 0 | - | 4.91 | 217,198 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,454 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,893 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,175 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,402 |
| States of India | 0 | - | 4.95 | 193,907 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,054 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,622 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,374 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,240 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,742 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,409 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,393 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,743 |
| The Only African Country ... | 0 | - | 4.99 | 129,241 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,179 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,314 |
| African Island Countries | 0 | - | 4.96 | 101,801 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,710 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,989 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,335 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,186 |
| Flags of Oceania | 0 | - | 5.00 | 260,207 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,394 |
| Australian States and Territories | 0 | - | 4.96 | 142,173 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,607 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,347 |
| Australia True or False | 0 | - | 4.87 | 56,928 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,662 |
| Regions of New Zealand | 0 | - | 4.84 | 28,566 |
| Flags of North and South America | 0 | - | 4.99 | 373,950 |
| The Only American Country ... | 0 | - | 4.92 | 121,764 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,236 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,026 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,146 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,748 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,077 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,131 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,338 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,571 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,669 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,570 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,305 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,013 |
| US States Quiz | 0 | - | 5.00 | 16,905,465 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,304 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,206 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,692 |
| Canada Decoder | 0 | - | 4.12 | 18,731 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,177 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,939 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,413 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,207 |
| Celtic Nations | 0 | - | 4.69 | 46,976 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,228 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,845 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,362 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,001 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,178 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,758 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,313 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,597 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,490 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,314 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,034 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,587 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,932 |
| Monarchies of Europe | 0 | - | 4.90 | 98,280 |
| European Countries with One Border | 0 | - | 4.97 | 183,028 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,801 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 79,551 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,521 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,638 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,203 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,487 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,343 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,822 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,029 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,710 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,054 |
| States of Germany | 0 | - | 4.95 | 152,987 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,429 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,214 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,149 |
| Regions of Italy | 0 | - | 4.92 | 76,150 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,356 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,242 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,342 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,975 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,100 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,042 |
| Counties of England | 0 | - | 4.97 | 798,281 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,732 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,582 |
| Champions League Winners | 0 | - | 4.91 | 1,008,986 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,291 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,347 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,612 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,936 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,171 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,181 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,139 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,709 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,479 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,311 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,589 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,649 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,348 |
| Monarchies of Asia | 0 | - | 4.97 | 71,173 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,059 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| Countries of the Middle East | 0 | - | 4.96 | 201,535 |
| Provinces of Turkey | 0 | - | 4.95 | 204,514 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,574 |
| Provinces of China | 0 | - | 4.97 | 205,388 |
| Japanese Prefectures | 0 | - | 4.98 | 137,407 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,974 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,023 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,376 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,424 |
| States of India Map Quiz | 0 | - | 4.83 | 26,585 |
| Countries Bordering India | 0 | - | 4.98 | 163,522 |
| Countries Closest to India | 0 | - | 4.97 | 102,908 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,324 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,791 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,731 |
| African Great Lakes | 0 | - | 4.82 | 66,412 |
| Every African Country Shape | 0 | - | 4.90 | 87,552 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,721 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,383 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,743 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,615 |
| Name a Valid African Country | 0 | - | 4.98 | 154,271 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,844 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,009 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,928 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,468 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,566 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,804 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,004 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,412 |
