| African Countries by First 2 Letters | 0 | - | 4.96 | 267,876 |
| African East Coast | 0 | - | 4.96 | 95,828 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,531 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,676 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,059 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,702 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,412 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,278 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,681 |
| African Great Lakes | 0 | - | 4.82 | 66,037 |
| Famous People from Africa | 0 | - | 4.45 | 10,936 |
| African Physical Geography | 0 | - | 4.51 | 31,656 |
| Africa A-Z | 0 | - | 4.57 | 46,567 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,340 |
| Word Chain - Africa | 0 | - | 4.47 | 31,585 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,998 |
| Official European Union Languages | 0 | - | 4.97 | 238,125 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,614 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,467 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,641 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,938 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,684 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 39,589 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,583 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,493 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,523 |
| Asia Map Quiz | 0 | - | 4.99 | 914,458 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,603 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,743 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,138 |
| Geography of South Africa | 0 | - | 4.54 | 17,219 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,452 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,735 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,536 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,878 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,831 |
| The Only European Country ... | 0 | - | 4.91 | 215,985 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,770 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,756 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,633 |
| Countries of Africa | 0 | - | 5.00 | 2,530,090 |
| Australia Map Quiz | 0 | - | 4.95 | 343,837 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,943 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,849 |
| Provinces of South Africa | 0 | - | 4.74 | 21,646 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,948 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,360 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,868 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,259 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,639 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,998 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,073 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,161 |
| African Island Countries | 0 | - | 4.96 | 101,425 |
| Australian States and Territories | 0 | - | 4.96 | 141,699 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,230 |
| Australia Country Quiz | 0 | - | 4.43 | 69,521 |
| Australia True or False | 0 | - | 4.87 | 56,769 |
| Flags of North and South America | 0 | - | 4.99 | 371,901 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,084 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,289 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,317 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,546 |
| North America Map Quiz | 0 | - | 4.98 | 247,665 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,653 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,368 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,156 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,039 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,788 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,952 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,200 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,423 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,969 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,166 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,985 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,246 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,390 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,967 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,603 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,001 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,725 |
| Slavic Countries | 0 | - | 4.96 | 111,489 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,285 |
| Counties of England | 0 | - | 4.97 | 794,797 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,433 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,084 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,527 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,971 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,807 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,654 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,275 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,248 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,001 |
| Countries of the Middle East | 0 | - | 4.96 | 200,733 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,436 |
| States of India | 0 | - | 4.94 | 192,619 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,636 |
| African Geography A-Z | 0 | - | 4.33 | 21,462 |
| The Only African Country ... | 0 | - | 4.98 | 128,927 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,059 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,647 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,988 |
| Flags of Oceania | 0 | - | 5.00 | 258,160 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,258 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,177 |
| Regions of New Zealand | 0 | - | 4.85 | 28,460 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,518 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,703 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,549 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,843 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,170 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,324 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,738 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,818 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,247 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,906 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,904 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,501 |
| Monarchies of Europe | 0 | - | 4.90 | 97,950 |
| European Countries with One Border | 0 | - | 4.97 | 182,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,883 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,393 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,725 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,151 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,540 |
| States of Germany | 0 | - | 4.96 | 151,910 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,887 |
| Regions of Italy | 0 | - | 4.92 | 75,551 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,872 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,642 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,010 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,556 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,021 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,660 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,774 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,048 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,293 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,997 |
| Monarchies of Asia | 0 | - | 4.97 | 70,980 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,776 |
| Provinces of Turkey | 0 | - | 4.95 | 203,655 |
| Provinces of China | 0 | - | 4.97 | 203,468 |
| Japanese Prefectures | 0 | - | 4.98 | 136,433 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,196 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,487 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,213 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,555 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,643 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,487 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,381 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,167 |
| Slavic Languages | 0 | - | 4.68 | 54,270 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,577 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,421 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,022 |
| Champions League Winners | 0 | - | 4.92 | 1,003,734 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,529 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,447 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,705 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,775 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,721 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,711 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,606 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,609 |
| States of India Map Quiz | 0 | - | 4.83 | 26,375 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,123 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,652 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,447 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,340 |
| Name a Valid African Country | 0 | - | 4.98 | 153,756 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,720 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,015 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,390 |
| Palau Country Quiz | 0 | - | 4.90 | 22,970 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,498 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,777 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,922 |
| States of Mexico | 0 | - | 4.95 | 175,499 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,467 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,777 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,666 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,863 |
| States of Brazil | 0 | - | 4.97 | 87,652 |
