| Uruguay Country Quiz | 0 | - | 4.84 | 31,775 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,046 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,920 |
| North America Map Quiz | 0 | - | 4.98 | 252,388 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,007 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,610 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,260 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,764 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,402 |
| States of Mexico | 0 | - | 4.96 | 178,470 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,550 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,949 |
| States of Brazil | 0 | - | 4.98 | 89,895 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,861 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,521 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,789 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,860 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,853 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,724 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,698 |
| Australian Capitals | 0 | - | 4.92 | 62,845 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,796 |
| Official European Union Languages | 0 | - | 4.97 | 239,913 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,615 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,844 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,434 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,136 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,920 |
| Asia Map Quiz | 0 | - | 4.99 | 925,926 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,722 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,799 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,742 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,528 |
| Australia Map Quiz | 0 | - | 4.95 | 346,319 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,323 |
| New World Crops | 0 | - | 4.38 | 30,973 |
| North American Physical Geography | 0 | - | 4.35 | 30,468 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,491 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,145 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,020 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,403 |
| Celtic Nations | 0 | - | 4.61 | 47,109 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,353 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,325 |
| The Only European Country ... | 0 | - | 4.91 | 219,315 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,682 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,075 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,048 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,626 |
| Countries of Africa | 0 | - | 5.00 | 2,562,374 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,120 |
| African East Coast | 0 | - | 4.96 | 96,850 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,722 |
| Australian States and Territories | 0 | - | 4.96 | 142,947 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,519 |
| Australia True or False | 0 | - | 4.87 | 57,184 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,866 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,748 |
| History of Mexico | 0 | - | 4.52 | 15,371 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,251 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,920 |
| Word Chain - South America | 0 | - | 4.51 | 24,010 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,449 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,467 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,736 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,201 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,208 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,519 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,672 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,265 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,036 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,851 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,081 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,971 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,172 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,615 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,278 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,832 |
| Slavic Countries | 0 | - | 4.96 | 112,441 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,715 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,487 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,869 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,641 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,006 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,239 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,919 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,390 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,150 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,753 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,699 |
| Countries of the Middle East | 0 | - | 4.96 | 203,101 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,774 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,544 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,948 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,958 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,540 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,542 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,812 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,369 |
| African Island Countries | 0 | - | 4.96 | 102,647 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,740 |
| Australia Country Quiz | 0 | - | 4.43 | 69,860 |
| Flags of North and South America | 0 | - | 4.99 | 377,523 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,400 |
| South American Physical Geography | 0 | - | 4.58 | 18,409 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,427 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,614 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,933 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,758 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,487 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,778 |
| Counties of England | 0 | - | 4.97 | 803,560 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,158 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,378 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,054 |
| Flags of Oceania | 0 | - | 5.00 | 263,094 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,773 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,598 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,065 |
| Regions of New Zealand | 0 | - | 4.84 | 28,761 |
| The Only American Country ... | 0 | - | 4.92 | 122,276 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,720 |
| Famous People from South America | 0 | - | 4.15 | 22,119 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,218 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,878 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,199 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,924 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,887 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,003 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,412 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,092 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,299 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,929 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,561 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,047 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,914 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,637 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,707 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,833 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,552 |
| Monarchies of Europe | 0 | - | 4.90 | 98,959 |
| European Countries with One Border | 0 | - | 4.97 | 183,918 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,631 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,466 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,723 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,522 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,736 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,900 |
| States of Germany | 0 | - | 4.95 | 154,719 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,745 |
| Regions of Italy | 0 | - | 4.92 | 77,175 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,846 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,450 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,826 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,624 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,572 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,153 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,847 |
| Champions League Winners | 0 | - | 4.92 | 1,017,026 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,076 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,965 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,188 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,638 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,831 |
| Monarchies of Asia | 0 | - | 4.97 | 71,554 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| Provinces of Turkey | 0 | - | 4.95 | 206,096 |
| Provinces of China | 0 | - | 4.97 | 208,370 |
| Japanese Prefectures | 0 | - | 4.98 | 139,222 |
| States of India | 0 | - | 4.94 | 196,219 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,602 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,492 |
| The Only African Country ... | 0 | - | 4.99 | 129,744 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,420 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,192 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,519 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,385 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,932 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,275 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,868 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,618 |
| Palau Country Quiz | 0 | - | 4.89 | 23,154 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,920 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,651 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,885 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,963 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,630 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,898 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,856 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,080 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,965 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,712 |
| South America A-Z | 0 | - | 4.15 | 10,951 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,667 |
| Central American Countries | 0 | - | 4.98 | 157,428 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,649 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,858 |
