| Uruguay Country Quiz | 0 | - | 4.84 | 31,762 |
| North America Map Quiz | 0 | - | 4.98 | 252,155 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,984 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,576 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,204 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,628 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,695 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,687 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,981 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,823 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,854 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,401 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,735 |
| States of Mexico | 0 | - | 4.96 | 178,321 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,502 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,877 |
| States of Brazil | 0 | - | 4.97 | 89,737 |
| North American Physical Geography | 0 | - | 4.35 | 30,465 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,489 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,386 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,453 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,730 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,185 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,556 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,785 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,917 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,736 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,393 |
| Australian Capitals | 0 | - | 4.92 | 62,835 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,408 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,739 |
| Official European Union Languages | 0 | - | 4.97 | 239,826 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,663 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,763 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,499 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,796 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,928 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,611 |
| Asia Map Quiz | 0 | - | 4.99 | 925,348 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,891 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,475 |
| Australia Map Quiz | 0 | - | 4.95 | 346,199 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,319 |
| New World Crops | 0 | - | 4.38 | 30,968 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,862 |
| History of Mexico | 0 | - | 4.52 | 15,366 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,148 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,909 |
| Word Chain - South America | 0 | - | 4.51 | 24,007 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,629 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,983 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,932 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,839 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,264 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,324 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,171 |
| The Only European Country ... | 0 | - | 4.91 | 219,079 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,549 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,060 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,964 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,380 |
| Countries of Africa | 0 | - | 5.00 | 2,560,450 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,925 |
| African East Coast | 0 | - | 4.96 | 96,786 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,640 |
| Australian States and Territories | 0 | - | 4.96 | 142,884 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,506 |
| Australia True or False | 0 | - | 4.87 | 57,157 |
| Flags of North and South America | 0 | - | 4.99 | 377,131 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,683 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,850 |
| South American Physical Geography | 0 | - | 4.58 | 18,405 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,718 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,322 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,697 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,184 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,507 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,419 |
| Celtic Nations | 0 | - | 4.61 | 47,102 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,831 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,541 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,082 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,840 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,782 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,032 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,815 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,874 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,483 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,197 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,804 |
| Slavic Countries | 0 | - | 4.96 | 112,382 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,699 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,452 |
| Counties of England | 0 | - | 4.97 | 803,055 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,501 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,838 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,550 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,932 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,177 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,837 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,332 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,099 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,654 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,617 |
| Countries of the Middle East | 0 | - | 4.96 | 202,980 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,746 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,521 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,736 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,503 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,781 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,333 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 36,889 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,654 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,281 |
| African Island Countries | 0 | - | 4.96 | 102,494 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,653 |
| Flags of Oceania | 0 | - | 5.00 | 262,782 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,727 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,545 |
| Australia Country Quiz | 0 | - | 4.43 | 69,840 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,020 |
| Regions of New Zealand | 0 | - | 4.84 | 28,747 |
| The Only American Country ... | 0 | - | 4.92 | 122,225 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,684 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,080 |
| Famous People from South America | 0 | - | 4.15 | 22,110 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,060 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,837 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,096 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,897 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,834 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,955 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,018 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,273 |
| US States Quiz | 0 | - | 5.00 | 16,999,069 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,526 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,961 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,534 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,614 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,783 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,754 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,486 |
| Monarchies of Europe | 0 | - | 4.90 | 98,887 |
| European Countries with One Border | 0 | - | 4.97 | 183,819 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,557 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,866 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,397 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,542 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,662 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,817 |
| States of Germany | 0 | - | 4.95 | 154,551 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,705 |
| Regions of Italy | 0 | - | 4.92 | 77,104 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,812 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,346 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,776 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,485 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,059 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Champions League Winners | 0 | - | 4.92 | 1,016,320 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,042 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,875 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,121 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,548 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,789 |
| Monarchies of Asia | 0 | - | 4.97 | 71,514 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,294 |
| Provinces of Turkey | 0 | - | 4.95 | 205,955 |
| Provinces of China | 0 | - | 4.97 | 208,081 |
| Japanese Prefectures | 0 | - | 4.99 | 139,059 |
| States of India | 0 | - | 4.94 | 195,933 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,023 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,584 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,335 |
| The Only African Country ... | 0 | - | 4.99 | 129,679 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,383 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,122 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,469 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,245 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,849 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,019 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,830 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,935 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,653 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,693 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,917 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,125 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,592 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,653 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,844 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,903 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,615 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,837 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,457 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,553 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,956 |
