| European Countries by First 2 Letters | 0 | - | 4.95 | 529,201 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,042 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,874 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,066 |
| Official European Union Languages | 0 | - | 4.97 | 238,334 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,742 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,292 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,451 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,534 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,890 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,659 |
| Asia Map Quiz | 0 | - | 4.99 | 915,755 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,740 |
| African East Coast | 0 | - | 4.96 | 95,956 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,773 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,592 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,023 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,793 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,938 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,070 |
| The Only European Country ... | 0 | - | 4.91 | 216,337 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,964 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,800 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,841 |
| Countries of Africa | 0 | - | 5.00 | 2,533,701 |
| Australia Map Quiz | 0 | - | 4.95 | 344,176 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,232 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,053 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,582 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,080 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,937 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,393 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,837 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,194 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,360 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,864 |
| African Island Countries | 0 | - | 4.96 | 101,530 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,268 |
| Australian States and Territories | 0 | - | 4.96 | 141,822 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,269 |
| Australia Country Quiz | 0 | - | 4.43 | 69,563 |
| Australia True or False | 0 | - | 4.87 | 56,819 |
| Flags of North and South America | 0 | - | 4.99 | 372,566 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,574 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,742 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,979 |
| North America Map Quiz | 0 | - | 4.98 | 248,180 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,692 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,998 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,753 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,095 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,840 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,196 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,561 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,104 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,451 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,066 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,317 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,455 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,248 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,157 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,163 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,937 |
| Slavic Countries | 0 | - | 4.96 | 111,577 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,327 |
| Counties of England | 0 | - | 4.97 | 795,857 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,665 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,155 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,641 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,071 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,918 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,768 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,408 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,352 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,183 |
| Countries of the Middle East | 0 | - | 4.96 | 200,974 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,487 |
| States of India | 0 | - | 4.95 | 192,979 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,314 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,729 |
| The Only African Country ... | 0 | - | 4.99 | 129,035 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,101 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,773 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,948 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,107 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.87 | 56,096 |
| Flags of Oceania | 0 | - | 5.00 | 258,651 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,294 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,320 |
| Regions of New Zealand | 0 | - | 4.85 | 28,479 |
| The Only American Country ... | 0 | - | 4.92 | 121,507 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,034 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,545 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,846 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,604 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,991 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,424 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,317 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,408 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,880 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,875 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,017 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,756 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,396 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,133 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,021 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,650 |
| Monarchies of Europe | 0 | - | 4.90 | 98,051 |
| European Countries with One Border | 0 | - | 4.97 | 182,659 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,460 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,073 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,838 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,822 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,282 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,690 |
| States of Germany | 0 | - | 4.96 | 152,265 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,969 |
| Regions of Italy | 0 | - | 4.92 | 75,753 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,046 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,807 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,120 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,934 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,371 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,684 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,440 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,890 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,183 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,622 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,102 |
| Monarchies of Asia | 0 | - | 4.97 | 71,039 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,826 |
| Provinces of Turkey | 0 | - | 4.95 | 203,880 |
| Provinces of China | 0 | - | 4.97 | 203,994 |
| Japanese Prefectures | 0 | - | 4.98 | 136,647 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,227 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,870 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,231 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,585 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,609 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,780 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,216 |
| Slavic Languages | 0 | - | 4.68 | 54,319 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,591 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,444 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,264 |
| Champions League Winners | 0 | - | 4.92 | 1,005,608 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,547 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,492 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,783 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,080 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,778 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,770 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,634 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,784 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,754 |
| States of India Map Quiz | 0 | - | 4.83 | 26,470 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,192 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,698 |
| African Great Lakes | 0 | - | 4.82 | 66,141 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,540 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,506 |
| Name a Valid African Country | 0 | - | 4.98 | 153,940 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,765 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,044 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,455 |
| Palau Country Quiz | 0 | - | 4.90 | 22,995 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,541 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,030 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,874 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,440 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,507 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,086 |
| States of Mexico | 0 | - | 4.95 | 175,774 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,637 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,853 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,790 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,991 |
| States of Brazil | 0 | - | 4.97 | 87,832 |
| Central American Countries | 0 | - | 4.98 | 156,339 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,200 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,872 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,479 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,337 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,626 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,839 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,160 |
| US States Quiz | 0 | - | 5.00 | 16,854,740 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,824 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,425 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,978 |
