| African Countries by First 2 Letters | 0 | - | 4.96 | 267,841 |
| African East Coast | 0 | - | 4.96 | 95,796 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,522 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,621 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,033 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,632 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,352 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,270 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,637 |
| African Great Lakes | 0 | - | 4.82 | 66,008 |
| Famous People from Africa | 0 | - | 4.45 | 10,936 |
| African Physical Geography | 0 | - | 4.51 | 31,654 |
| Africa A-Z | 0 | - | 4.57 | 46,565 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,340 |
| Word Chain - Africa | 0 | - | 4.47 | 31,582 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,986 |
| Official European Union Languages | 0 | - | 4.97 | 238,091 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,593 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,984 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,448 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,934 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,679 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 38,854 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,469 |
| Celtic Nations | 0 | - | 4.69 | 46,907 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,455 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,408 |
| Asia Map Quiz | 0 | - | 4.99 | 914,300 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,581 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,740 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,594 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,136 |
| Geography of South Africa | 0 | - | 4.54 | 17,218 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,443 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,499 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,874 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,798 |
| The Only European Country ... | 0 | - | 4.91 | 215,939 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,751 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,748 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,608 |
| Countries of Africa | 0 | - | 5.00 | 2,529,493 |
| Australia Map Quiz | 0 | - | 4.95 | 343,800 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,904 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,726 |
| Provinces of South Africa | 0 | - | 4.74 | 21,637 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,609 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,355 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,862 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,130 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,620 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,371 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,978 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,058 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,136 |
| African Island Countries | 0 | - | 4.96 | 101,405 |
| Australian States and Territories | 0 | - | 4.96 | 141,681 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Australia Country Quiz | 0 | - | 4.43 | 69,509 |
| Australia True or False | 0 | - | 4.87 | 56,756 |
| Flags of North and South America | 0 | - | 4.99 | 371,799 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,073 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,261 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,151 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,335 |
| North America Map Quiz | 0 | - | 4.98 | 247,594 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,641 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,203 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,086 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,027 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,785 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,682 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,995 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,405 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,951 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,132 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,966 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,236 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,386 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,949 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,533 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,984 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,711 |
| Slavic Countries | 0 | - | 4.96 | 111,479 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,280 |
| Counties of England | 0 | - | 4.97 | 794,630 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,296 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,071 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,507 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,954 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,792 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,629 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,254 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,235 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,977 |
| Countries of the Middle East | 0 | - | 4.96 | 200,709 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,432 |
| States of India | 0 | - | 4.94 | 192,545 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,626 |
| African Geography A-Z | 0 | - | 4.33 | 21,462 |
| The Only African Country ... | 0 | - | 4.98 | 128,909 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,051 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,633 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,970 |
| Flags of Oceania | 0 | - | 5.00 | 258,103 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,250 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,154 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| The Only American Country ... | 0 | - | 4.92 | 121,384 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,911 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,514 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,691 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,535 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,821 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,347 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,147 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,316 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,722 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,806 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,925 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,653 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,223 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,886 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,883 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,485 |
| Monarchies of Europe | 0 | - | 4.90 | 97,933 |
| European Countries with One Border | 0 | - | 4.97 | 182,487 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,295 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,866 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,330 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,116 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,532 |
| States of Germany | 0 | - | 4.96 | 151,854 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,867 |
| Regions of Italy | 0 | - | 4.92 | 75,528 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,824 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,607 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,982 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,535 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,000 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,657 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,397 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,020 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,265 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Monarchies of Asia | 0 | - | 4.97 | 70,964 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,768 |
| Provinces of Turkey | 0 | - | 4.95 | 203,599 |
| Provinces of China | 0 | - | 4.97 | 203,382 |
| Japanese Prefectures | 0 | - | 4.98 | 136,377 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,194 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,452 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,209 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,553 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,475 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,338 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,152 |
| Slavic Languages | 0 | - | 4.68 | 54,264 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,574 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,418 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,988 |
| Champions League Winners | 0 | - | 4.92 | 1,003,582 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,529 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,440 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,697 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,731 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,718 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,695 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,603 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,697 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,598 |
| States of India Map Quiz | 0 | - | 4.83 | 26,361 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,111 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,648 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,419 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,297 |
| Name a Valid African Country | 0 | - | 4.98 | 153,730 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,712 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,010 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,378 |
| Palau Country Quiz | 0 | - | 4.90 | 22,968 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,492 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,941 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,767 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,490 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,892 |
| States of Mexico | 0 | - | 4.95 | 175,459 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,444 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,772 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,630 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,850 |
| States of Brazil | 0 | - | 4.97 | 87,606 |
