| North America Map Quiz | 0 | - | 4.98 | 198,041 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 106,927 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,756 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 46,938 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,524 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 85,301 |
| Haiti... or Dominican Republic? | 0 | - | 4.71 | 38,220 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,065 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,587 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,985 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,208 |
| Native American Tribes in the US | 0 | - | 4.72 | 22,956 |
| Canada Multiple Choice Quiz | 0 | - | 4.49 | 31,614 |
| States of Mexico | 0 | - | 4.95 | 140,941 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 94,086 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 39,807 |
| States of Brazil | 0 | - | 4.97 | 68,452 |
| North American Physical Geography | 0 | - | 4.33 | 29,445 |
| Most Populous Native American Tribes | 0 | - | 4.32 | 11,722 |
| Top U.S. Cash Crops | 0 | - | 4.40 | 58,897 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.16 | 50,217 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.08 | 37,471 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 25,379 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,006 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 255,201 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 244,623 |
| U.S. Geography - Multiple Choice | 0 | - | 4.43 | 22,580 |
| The U.S. Pledge of Allegiance | 0 | - | 3.96 | 17,651 |
| Europe Map Quiz | 0 | - | 5.00 | 4,289,177 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,343,888 |
| Asia Map Quiz | 0 | - | 4.99 | 784,502 |
| Africa Map Quiz | 0 | - | 5.00 | 1,937,875 |
| Oceania Map Quiz | 0 | - | 4.98 | 567,462 |
| Australian Capitals | 0 | - | 4.92 | 60,573 |
| Islands of the Galápagos | 0 | - | 4.51 | 4,438 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 60,899 |
| Official European Union Languages | 0 | - | 4.98 | 200,257 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,856 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 385,960 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,578 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,765 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,280,609 |
| Countries of Africa | 0 | - | 5.00 | 2,164,763 |
| African East Coast | 0 | - | 4.97 | 84,111 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,842 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,257 |
| Australia Map Quiz | 0 | - | 4.95 | 319,488 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,396 |
| New World Crops | 0 | - | 4.32 | 22,829 |
| Hispanic Last Names in the U.S. | 0 | - | 4.29 | 52,620 |
| History of Mexico | 0 | - | 4.55 | 13,880 |
| South American Geography Quiz #2 | 0 | - | 4.71 | 36,991 |
| United States Map Quiz | 0 | - | 4.98 | 3,900,145 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,288 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,621 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,814 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,613 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,223 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,093 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,033 |
| The Only European Country ... | 0 | - | 4.94 | 178,244 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,839 |
| Counties of England | 0 | - | 4.96 | 689,555 |
| Flags of Asia Quiz | 0 | - | 4.99 | 523,811 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,128 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,545 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,632 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,484 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,875 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,504 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 60,609 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 210,143 |
| Countries of the Middle East | 0 | - | 4.96 | 172,970 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,032 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,640 |
| Flags of Africa Quiz | 0 | - | 4.99 | 385,873 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,423 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,519 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,604 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,761 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,221 |
| Top African Languages on a Map | 0 | - | 4.91 | 52,861 |
| African Island Countries | 0 | - | 4.96 | 89,249 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 222,818 |
| Australian States and Territories | 0 | - | 4.96 | 128,906 |
| Australia True or False | 0 | - | 4.90 | 51,322 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,507 |
| South America Map Quiz | 0 | - | 5.00 | 1,419,180 |
| South American Geography Quiz #1 | 0 | - | 4.72 | 30,653 |
| South American Physical Geography | 0 | - | 4.56 | 17,279 |
| Countries of North America Quiz | 0 | - | 5.00 | 878,566 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 584,191 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,277 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,043,185 |
| Celtic Nations | 0 | - | 4.76 | 44,637 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,182,824 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,417 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,323 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,931 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 76,902 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 79,612 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,221 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 115,658 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,571 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,620 |
| Slavic Countries | 0 | - | 4.96 | 100,401 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,312 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,593 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,757 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,184 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,824 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,177 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,378 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,247 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,079 |
| UK Immigration by Country | 0 | - | 4.95 | 125,117 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,609 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,792 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,690 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 99,910 |
| England or Wales? | 0 | - | 4.93 | 40,215 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,332 |
| Champions League Winners | 0 | - | 4.91 | 852,016 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,098 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,487 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,283 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,415 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,500 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,390 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,498 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,627 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,699 |
| Pixelated Asia Map | 0 | - | 4.89 | 63,130 |
| Monarchies of Asia | 0 | - | 4.95 | 53,950 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,250 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,507 |
| Provinces of Turkey | 0 | - | 4.95 | 177,266 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,423 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,074 |
| Indonesia Country Quiz | 0 | - | 4.83 | 65,302 |
| Provinces of China | 0 | - | 4.97 | 155,377 |
| China Cities Map Quiz | 0 | - | 4.88 | 88,685 |
| Provinces of China Map Quiz | 0 | - | 4.95 | 83,421 |
| Japanese Prefectures | 0 | - | 4.98 | 106,306 |
| Japan Country Quiz | 0 | - | 4.92 | 119,275 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 93,456 |
| States of India | 0 | - | 4.91 | 153,921 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,416 |
| 10 African Countries with the Most Tourists | 0 | - | 4.40 | 53,703 |
| African Great Lakes | 0 | - | 4.84 | 53,068 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,092 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 25,126 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,867 |
| The Only African Country ... | 0 | - | 4.98 | 105,128 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,450 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,307 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,505 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,213 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,139 |
| Morocco Country Quiz | 0 | - | 4.81 | 40,980 |
| Provinces of South Africa | 0 | - | 4.81 | 17,795 |
| Flags of Oceania | 0 | - | 5.00 | 214,932 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 20,340 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 131,098 |
| Australia Country Quiz | 0 | - | 4.43 | 57,487 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 84,155 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,760 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,357 |
| Regions of New Zealand | 0 | - | 4.83 | 24,435 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,404 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,474 |
| The Only American Country ... | 0 | - | 4.94 | 109,602 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,755 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,321 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.42 | 16,199 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.12 | 16,438 |
| Mexican Foods | 0 | - | 4.08 | 13,546 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,478 |
| Famous People from South America | 0 | - | 4.11 | 18,697 |
| South America A-Z | 0 | - | 4.10 | 10,023 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,484 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,733 |
| Central American Countries | 0 | - | 4.98 | 139,071 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,315 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 116,518 |
| Largest Caribbean Islands | 0 | - | 4.01 | 15,361 |
| Famous Caribbean People | 0 | - | 4.36 | 12,125 |
| Saintly Islands of the Caribbean | 0 | - | 4.28 | 22,226 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,004 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 47,328 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,048 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 222,019 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,162 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,580 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 65,204 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 146,728 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,507 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 67,554 |
| Cities and Towns of Massachusetts | 0 | - | 4.89 | 60,257 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.84 | 21,551 |
