| North America Map Quiz | 0 | - | 4.98 | 202,499 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 107,918 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,101 |
| Most Spoken Languages in Canada | 0 | - | 4.84 | 47,716 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,860 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 86,372 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,585 |
| Haiti... or Dominican Republic? | 0 | - | 4.71 | 38,519 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 165,155 |
| Canada Multiple Choice Quiz | 0 | - | 4.49 | 31,826 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,657 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,662 |
| Top U.S. Cash Crops | 0 | - | 4.41 | 59,299 |
| Native American Tribes in the US | 0 | - | 4.72 | 23,162 |
| States of Mexico | 0 | - | 4.94 | 143,877 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,350 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,327 |
| States of Brazil | 0 | - | 4.97 | 70,259 |
| North American Physical Geography | 0 | - | 4.33 | 29,547 |
| Most Populous Native American Tribes | 0 | - | 4.32 | 11,792 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.17 | 50,412 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.09 | 37,843 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 25,519 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 489,675 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,688 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,481 |
| U.S. Geography - Multiple Choice | 0 | - | 4.43 | 22,818 |
| The U.S. Pledge of Allegiance | 0 | - | 3.96 | 17,696 |
| Europe Map Quiz | 0 | - | 5.00 | 4,334,812 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,352,897 |
| Asia Map Quiz | 0 | - | 4.99 | 796,026 |
| Africa Map Quiz | 0 | - | 5.00 | 1,954,657 |
| Oceania Map Quiz | 0 | - | 4.98 | 573,880 |
| Australian Capitals | 0 | - | 4.92 | 61,045 |
| Islands of the Galápagos | 0 | - | 4.53 | 4,467 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,588 |
| Official European Union Languages | 0 | - | 4.98 | 202,989 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,548 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 390,718 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,139 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,259 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,290,113 |
| Countries of Africa | 0 | - | 5.00 | 2,201,019 |
| African East Coast | 0 | - | 4.97 | 85,295 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,891 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,189 |
| Australia Map Quiz | 0 | - | 4.95 | 322,016 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,474 |
| New World Crops | 0 | - | 4.33 | 22,896 |
| Hispanic Last Names in the U.S. | 0 | - | 4.29 | 52,840 |
| History of Mexico | 0 | - | 4.55 | 14,016 |
| South American Geography Quiz #2 | 0 | - | 4.65 | 37,244 |
| United States Map Quiz | 0 | - | 4.98 | 3,924,798 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,576 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,095 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,134 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,597 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,974 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,502 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,235 |
| The Only European Country ... | 0 | - | 4.93 | 181,706 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,102 |
| Counties of England | 0 | - | 4.97 | 699,835 |
| Flags of Asia Quiz | 0 | - | 4.99 | 531,574 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,200 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,185 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,846 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,780 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,268 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,785 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,618 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 212,267 |
| Countries of the Middle East | 0 | - | 4.96 | 175,984 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,350 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,360 |
| Flags of Africa Quiz | 0 | - | 5.00 | 393,378 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,746 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,049 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,058 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,999 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,007 |
| Top African Languages on a Map | 0 | - | 4.92 | 55,038 |
| African Island Countries | 0 | - | 4.96 | 90,627 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 225,321 |
| Australian States and Territories | 0 | - | 4.96 | 130,071 |
| Australia True or False | 0 | - | 4.90 | 51,987 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,606 |
| South America Map Quiz | 0 | - | 5.00 | 1,432,394 |
| South American Geography Quiz #1 | 0 | - | 4.72 | 30,868 |
| South American Physical Geography | 0 | - | 4.56 | 17,372 |
| Countries of North America Quiz | 0 | - | 5.00 | 891,846 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 589,433 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,839 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,059,653 |
| Celtic Nations | 0 | - | 4.76 | 44,964 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,201,301 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,444 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,717 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,255 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,893 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,482 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,874 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 118,379 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,911 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,583 |
| Slavic Countries | 0 | - | 4.96 | 101,294 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,874 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,416 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,252 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,549 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,963 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,827 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,058 |
| UK Cities Map Quiz | 0 | - | 4.95 | 436,736 |
| UK Immigration by Country | 0 | - | 4.94 | 126,545 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,661 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,577 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,992 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 101,661 |
| England or Wales? | 0 | - | 4.93 | 40,753 |
| All Champions League Teams Ever | 0 | - | 4.90 | 107,058 |
| Champions League Winners | 0 | - | 4.91 | 878,758 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,189 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,186 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,833 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,051 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,761 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,606 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,675 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,496 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,140 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,077 |
| Monarchies of Asia | 0 | - | 4.95 | 54,563 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 89,150 |
| Name a Valid Asian Country | 0 | - | 4.98 | 93,307 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,472 |
| Provinces of Turkey | 0 | - | 4.95 | 179,599 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,315 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,017 |
| Indonesia Country Quiz | 0 | - | 4.83 | 67,381 |
| Provinces of China | 0 | - | 4.98 | 159,505 |
| China Cities Map Quiz | 0 | - | 4.88 | 89,721 |
| Provinces of China Map Quiz | 0 | - | 4.93 | 84,183 |
| Japanese Prefectures | 0 | - | 4.98 | 109,161 |
| Japan Country Quiz | 0 | - | 4.92 | 120,816 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 94,758 |
| States of India | 0 | - | 4.91 | 157,897 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,995 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 54,624 |
| African Great Lakes | 0 | - | 4.85 | 54,491 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,421 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,209 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,673 |
| The Only African Country ... | 0 | - | 4.99 | 120,564 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,019 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,138 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,774 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,126 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,227 |
| Flags of Oceania | 0 | - | 5.00 | 218,963 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,240 |
| Palau Country Quiz | 0 | - | 4.87 | 20,652 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 132,470 |
| Australia Country Quiz | 0 | - | 4.44 | 58,010 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,806 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,697 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,424 |
| Regions of New Zealand | 0 | - | 4.83 | 24,832 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,618 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 314,032 |
| The Only American Country ... | 0 | - | 4.94 | 110,896 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,759 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,468 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.42 | 16,268 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.12 | 16,484 |
| Mexican Foods | 0 | - | 4.08 | 13,655 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,584 |
| Famous People from South America | 0 | - | 4.13 | 19,398 |
| South America A-Z | 0 | - | 4.11 | 10,090 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,399 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 857,190 |
| Central American Countries | 0 | - | 4.98 | 140,804 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,325 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,735 |
| Largest Caribbean Islands | 0 | - | 4.01 | 15,479 |
| Famous Caribbean People | 0 | - | 4.36 | 12,160 |
| Saintly Islands of the Caribbean | 0 | - | 4.29 | 22,388 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,957 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,741 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,744 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 223,761 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,336 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,641 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,080 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 148,613 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,739 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 67,982 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 61,678 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.85 | 22,239 |
| US States Quiz | 0 | - | 5.00 | 14,920,404 |
