| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| North America Map Quiz | 0 | - | 4.98 | 252,662 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,033 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,648 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,292 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,870 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,052 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,746 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,712 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,071 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,469 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,753 |
| States of Mexico | 0 | - | 4.96 | 178,670 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,597 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,002 |
| States of Brazil | 0 | - | 4.98 | 90,006 |
| North American Physical Geography | 0 | - | 4.35 | 30,473 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,496 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,478 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,740 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,213 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,975 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,798 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,939 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,951 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,620 |
| Australian Capitals | 0 | - | 4.92 | 62,860 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,415 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,839 |
| Official European Union Languages | 0 | - | 4.97 | 240,276 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,788 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,531 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,185 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,801 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,342 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,270 |
| Asia Map Quiz | 0 | - | 4.99 | 926,527 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,512 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,584 |
| Australia Map Quiz | 0 | - | 4.95 | 346,444 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,326 |
| New World Crops | 0 | - | 4.38 | 30,978 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,872 |
| History of Mexico | 0 | - | 4.52 | 15,373 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,323 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,929 |
| Word Chain - South America | 0 | - | 4.51 | 24,017 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,241 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,283 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,976 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,163 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,520 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,373 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,442 |
| The Only European Country ... | 0 | - | 4.91 | 219,513 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,793 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,094 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,130 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,925 |
| Countries of Africa | 0 | - | 5.00 | 2,564,047 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,222 |
| African East Coast | 0 | - | 4.96 | 96,911 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,789 |
| Australian States and Territories | 0 | - | 4.96 | 143,019 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,538 |
| Australia True or False | 0 | - | 4.86 | 57,199 |
| Flags of North and South America | 0 | - | 4.99 | 377,974 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,839 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,191 |
| South American Physical Geography | 0 | - | 4.58 | 18,411 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,061 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,970 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,247 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,235 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,936 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,946 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,748 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,501 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,197 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,895 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,122 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,107 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,405 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,708 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,343 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,898 |
| Slavic Countries | 0 | - | 4.96 | 112,486 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,741 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Counties of England | 0 | - | 4.97 | 804,061 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,725 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,916 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,702 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,058 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,296 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,989 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,461 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,196 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,859 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,771 |
| Countries of the Middle East | 0 | - | 4.96 | 203,221 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,801 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,561 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,906 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,119 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,042 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,666 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,306 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,930 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,448 |
| African Island Countries | 0 | - | 4.96 | 102,715 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,833 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Flags of Oceania | 0 | - | 5.00 | 263,384 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,800 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,643 |
| Australia Country Quiz | 0 | - | 4.43 | 69,883 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,094 |
| Regions of New Zealand | 0 | - | 4.84 | 28,783 |
| The Only American Country ... | 0 | - | 4.92 | 122,335 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,762 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,084 |
| Famous People from South America | 0 | - | 4.15 | 22,131 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,418 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,939 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,278 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,951 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,955 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,043 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,173 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,321 |
| US States Quiz | 0 | - | 5.00 | 17,018,566 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,604 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,966 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,699 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,815 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,880 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,808 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,598 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| European Countries with One Border | 0 | - | 4.97 | 183,998 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,709 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,053 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,527 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,879 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,564 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,793 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,958 |
| States of Germany | 0 | - | 4.95 | 154,888 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,791 |
| Regions of Italy | 0 | - | 4.92 | 77,239 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,898 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,547 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,880 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,770 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,605 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,249 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| Champions League Winners | 0 | - | 4.92 | 1,017,674 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,100 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,050 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,258 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,785 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,870 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,344 |
| Provinces of Turkey | 0 | - | 4.95 | 206,269 |
| Provinces of China | 0 | - | 4.97 | 208,711 |
| Japanese Prefectures | 0 | - | 4.98 | 139,343 |
| States of India | 0 | - | 4.94 | 196,386 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,076 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,614 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,553 |
| The Only African Country ... | 0 | - | 4.99 | 129,782 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,439 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,241 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,574 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,503 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,966 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,535 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,902 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,947 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,665 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,711 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,936 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,155 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,634 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,666 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,894 |
| Palau Country Quiz | 0 | - | 4.89 | 23,163 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,937 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,682 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,936 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,537 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,561 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,972 |
