| North America Map Quiz | 0 | - | 4.98 | 194,248 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 106,006 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 46,323 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,284 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 84,494 |
| Haiti... or Dominican Republic? | 0 | - | 4.71 | 38,009 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 162,706 |
| Canada Geography Trivia | 0 | - | 4.80 | 44,456 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,395 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,243 |
| Native American Tribes in the US | 0 | - | 4.71 | 22,820 |
| Canada Multiple Choice Quiz | 0 | - | 4.48 | 31,379 |
| States of Mexico | 0 | - | 4.94 | 138,193 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 93,021 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 38,707 |
| States of Brazil | 0 | - | 4.96 | 67,156 |
| North American Physical Geography | 0 | - | 4.32 | 29,390 |
| Most Populous Native American Tribes | 0 | - | 4.31 | 11,671 |
| Top U.S. Cash Crops | 0 | - | 4.40 | 58,584 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.16 | 50,091 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.07 | 37,175 |
| American Countries on the Pacific Coast | 0 | - | 4.79 | 37,268 |
| Paraguay... or Uruguay? | 0 | - | 4.54 | 25,264 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 453,721 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 252,704 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 242,841 |
| U.S. Geography - Multiple Choice | 0 | - | 4.43 | 22,401 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 17,591 |
| Europe Map Quiz | 0 | - | 5.00 | 4,252,165 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,681 |
| Asia Map Quiz | 0 | - | 4.99 | 773,101 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,176 |
| Oceania Map Quiz | 0 | - | 4.97 | 562,065 |
| Australian Capitals | 0 | - | 4.90 | 52,936 |
| Islands of the Galápagos | 0 | - | 4.51 | 4,379 |
| Official European Union Languages | 0 | - | 4.98 | 198,659 |
| European Countries in their Native Language | 0 | - | 4.99 | 142,813 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 381,737 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,237 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,550 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,819 |
| Countries of Africa | 0 | - | 5.00 | 2,138,867 |
| African East Coast | 0 | - | 4.97 | 83,222 |
| Western Africa Map Quiz | 0 | - | 4.97 | 59,898 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,602 |
| Australia Map Quiz | 0 | - | 4.94 | 317,155 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,334 |
| New World Crops | 0 | - | 4.31 | 22,771 |
| Hispanic Last Names in the U.S. | 0 | - | 4.29 | 52,435 |
| History of Mexico | 0 | - | 4.55 | 13,784 |
| South American Geography Quiz #2 | 0 | - | 4.70 | 36,816 |
| United States Map Quiz | 0 | - | 4.98 | 3,879,542 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 193,640 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,390 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,413 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,688 |
| Europe Geography Decoder | 0 | - | 4.89 | 62,736 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,770 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,901 |
| The Only European Country ... | 0 | - | 4.94 | 175,847 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,697 |
| Counties of England | 0 | - | 4.96 | 682,466 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,278 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,552 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,767 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 87,938 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,706 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,901 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,609 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 59,845 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 208,667 |
| Countries of the Middle East | 0 | - | 4.96 | 171,243 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,861 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 90,952 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,528 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,862 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,308 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,839 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,682 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,027 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,174 |
| African Island Countries | 0 | - | 4.96 | 88,460 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 221,013 |
| Australian States and Territories | 0 | - | 4.96 | 128,142 |
| Australian True or False | 0 | - | 4.90 | 50,795 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 104,797 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,436 |
| South American Geography Quiz #1 | 0 | - | 4.71 | 30,506 |
| South American Physical Geography | 0 | - | 4.56 | 17,211 |
| Countries of North America Quiz | 0 | - | 5.00 | 868,489 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 572,980 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,898 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,480 |
| Celtic Nations | 0 | - | 4.76 | 44,501 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,169,960 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,484 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,333 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,281 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,175 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 78,984 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 282,989 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,315 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,693 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,668 |
| Slavic Countries | 0 | - | 4.96 | 99,748 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,368 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,290 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 85,246 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,427 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 167,942 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,795 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,722 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,695 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,559 |
| UK Immigration by Country | 0 | - | 4.95 | 124,024 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 117,008 |
| Parts of the United Kingdom | 0 | - | 4.88 | 82,912 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,098 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,218 |
| England or Wales? | 0 | - | 4.93 | 39,817 |
| All Champions League Teams Ever | 0 | - | 4.89 | 102,303 |
| Champions League Winners | 0 | - | 4.90 | 837,559 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 60,523 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,164 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,268 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,071 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,495 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,768 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,514 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.83 | 54,007 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,579 |
| Pixelated Asia Map | 0 | - | 4.89 | 62,442 |
| Monarchies of Asia | 0 | - | 4.95 | 53,560 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,560 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,138 |
| Provinces of Turkey | 0 | - | 4.95 | 175,263 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,770 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,405 |
| Indonesia Country Quiz | 0 | - | 4.82 | 64,627 |
| Provinces of China | 0 | - | 4.97 | 152,345 |
| China Cities Map Quiz | 0 | - | 4.87 | 87,888 |
| Provinces of China Map Quiz | 0 | - | 4.95 | 82,891 |
| Japanese Prefectures | 0 | - | 4.98 | 104,592 |
| Japan Country Quiz | 0 | - | 4.92 | 117,989 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 92,318 |
| States of India | 0 | - | 4.91 | 151,318 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 51,990 |
| 10 African Countries with the Most Tourists | 0 | - | 4.40 | 52,976 |
| African Great Lakes | 0 | - | 4.84 | 52,005 |
| Africa Geography Quiz #1 | 0 | - | 4.91 | 45,880 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,617 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,452 |
| The Only African Country ... | 0 | - | 4.98 | 104,489 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,158 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,611 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,585 |
| Pixelated Africa Map | 0 | - | 4.98 | 87,006 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,118 |
| Flags of Oceania | 0 | - | 5.00 | 212,409 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 18,494 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 130,116 |
| Australia Country Quiz | 0 | - | 4.44 | 57,085 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,662 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 58,999 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,355 |
| Regions of New Zealand | 0 | - | 4.83 | 24,147 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,246 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,100 |
| The Only American Country ... | 0 | - | 4.94 | 108,803 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 99,937 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,294 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.42 | 16,113 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.12 | 16,399 |
| Mexican Foods | 0 | - | 4.08 | 13,436 |
| Mexico States Map Quiz | 0 | - | 4.85 | 89,364 |
| Famous People from South America | 0 | - | 4.05 | 8,780 |
| South America A-Z | 0 | - | 4.10 | 9,960 |
| Brazil States Map Quiz | 0 | - | 4.84 | 38,894 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,983 |
| Central American Countries | 0 | - | 4.98 | 137,748 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,446 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 115,301 |
| Largest Caribbean Islands | 0 | - | 4.01 | 15,294 |
| Famous Caribbean People | 0 | - | 4.35 | 12,074 |
| Saintly Islands of the Caribbean | 0 | - | 4.27 | 22,094 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 46,338 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 45,888 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,387 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 220,432 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.82 | 32,375 |
| Total United States Immigration by Country | 0 | - | 4.89 | 95,813 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,575 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 145,021 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,790 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 67,220 |
| Cities and Towns of Massachusetts | 0 | - | 4.89 | 59,155 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.84 | 21,011 |
| US States Quiz | 0 | - | 5.00 | 14,559,549 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,026 |
| Canada Provinces and Territories | 0 | - | 4.99 | 286,542 |
