| African Countries by First 2 Letters | 0 | - | 4.96 | 268,805 |
| African East Coast | 0 | - | 4.96 | 96,428 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,835 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,731 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,104 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,123 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,504 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,974 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,450 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,830 |
| Word Chain - Africa | 0 | - | 4.47 | 31,669 |
| African Great Lakes | 0 | - | 4.82 | 66,665 |
| Australian Capitals | 0 | - | 4.92 | 62,780 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,442 |
| Official European Union Languages | 0 | - | 4.97 | 239,172 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,279 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,675 |
| Famous People from Africa | 0 | - | 4.45 | 10,974 |
| African Physical Geography | 0 | - | 4.51 | 31,759 |
| Africa A-Z | 0 | - | 4.57 | 46,715 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,440 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,521 |
| Celtic Nations | 0 | - | 4.69 | 47,029 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,682 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,329 |
| Asia Map Quiz | 0 | - | 4.99 | 921,378 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,749 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,026 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,860 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,201 |
| Geography of South Africa | 0 | - | 4.54 | 17,281 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,078 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,108 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,792 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,950 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,168 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,342 |
| The Only European Country ... | 0 | - | 4.91 | 217,870 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,896 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,951 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,539 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,415 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,785 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,295 |
| Australia Map Quiz | 0 | - | 4.95 | 345,492 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,402 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,515 |
| Countries of Africa | 0 | - | 5.00 | 2,548,937 |
| Provinces of South Africa | 0 | - | 4.74 | 21,837 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,482 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Australian States and Territories | 0 | - | 4.96 | 142,421 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,402 |
| Australia Country Quiz | 0 | - | 4.43 | 69,714 |
| Australia True or False | 0 | - | 4.87 | 57,011 |
| Flags of North and South America | 0 | - | 4.99 | 375,053 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,796 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,537 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,257 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,736 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,666 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,285 |
| North America Map Quiz | 0 | - | 4.98 | 249,975 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,847 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,395 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,415 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,385 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,014 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,048 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,145 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,129 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,688 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,807 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,489 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,763 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,648 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,069 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,756 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,522 |
| Slavic Countries | 0 | - | 4.96 | 112,030 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,542 |
| Counties of England | 0 | - | 4.97 | 800,078 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,035 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,513 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,559 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,749 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,396 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,946 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,774 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,018 |
| Countries of the Middle East | 0 | - | 4.96 | 201,941 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,639 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,323 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,455 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,804 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,146 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,880 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,800 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,113 |
| African Island Countries | 0 | - | 4.96 | 102,074 |
| Flags of Oceania | 0 | - | 5.00 | 261,093 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,489 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,118 |
| Regions of New Zealand | 0 | - | 4.84 | 28,630 |
| The Only American Country ... | 0 | - | 4.92 | 121,928 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,386 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,338 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,945 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,526 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,685 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,429 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,701 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,579 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,099 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,294 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,240 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,183 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,045 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,950 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,500 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,129 |
| Monarchies of Europe | 0 | - | 4.90 | 98,482 |
| European Countries with One Border | 0 | - | 4.97 | 183,302 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,082 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,901 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,367 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,227 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,017 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,367 |
| States of Germany | 0 | - | 4.95 | 153,647 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,393 |
| Regions of Italy | 0 | - | 4.92 | 76,468 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,533 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,745 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,504 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,274 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,403 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,777 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,431 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,709 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,759 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,516 |
| Monarchies of Asia | 0 | - | 4.97 | 71,311 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,098 |
| Provinces of Turkey | 0 | - | 4.94 | 204,992 |
| Provinces of China | 0 | - | 4.97 | 206,203 |
| Japanese Prefectures | 0 | - | 4.98 | 138,070 |
| States of India | 0 | - | 4.95 | 194,703 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,093 |
| African Geography A-Z | 0 | - | 4.33 | 21,506 |
| The Only African Country ... | 0 | - | 4.99 | 129,392 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,270 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 22,013 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,180 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,516 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,318 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,279 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,325 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,674 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,686 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,988 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,931 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,490 |
| Slavic Languages | 0 | - | 4.68 | 54,540 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,686 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,551 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,562 |
| Champions League Winners | 0 | - | 4.92 | 1,011,369 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,603 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,664 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,112 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,135 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,979 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,016 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,712 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,652 |
| Palau Country Quiz | 0 | - | 4.90 | 23,077 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,744 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,384 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,231 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,500 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,888 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,568 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,507 |
| States of Mexico | 0 | - | 4.96 | 177,205 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,317 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,218 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,333 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,339 |
| States of Brazil | 0 | - | 4.97 | 88,925 |
| Central American Countries | 0 | - | 4.98 | 156,943 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,051 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,389 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,213 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,999 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,070 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,294 |
