| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,807 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,868 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,198 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,328 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,304 |
| States of India | 0 | - | 4.94 | 191,038 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,118 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,988 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,798 |
| Provinces of Turkey | 0 | - | 4.95 | 202,307 |
| Provinces of China | 0 | - | 4.97 | 201,106 |
| Japanese Prefectures | 0 | - | 4.98 | 135,173 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,372 |
| Japanese Loanwords | 0 | - | 4.47 | 84,422 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,593 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,261 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,348 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,406 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,411 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,503 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,773 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,842 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,972 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,872 |
| Asian Physical Geography | 0 | - | 4.61 | 35,404 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,966 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,461 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,408 |
| Japan by Picture | 0 | - | 4.45 | 29,110 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,580 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 55,055 |
| History of India | 0 | - | 4.61 | 21,318 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,852 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,109 |
| Doctor Who Actors | 0 | - | 4.61 | 17,868 |
| Asian Islands | 0 | - | 4.49 | 20,784 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,468 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,224 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,644 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,141 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,362 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,381 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,176 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,949 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,781 |
| A Quiz About Islam | 0 | - | 4.31 | 48,261 |
| Middle East A-Z | 0 | - | 4.47 | 45,864 |
| History of Iran | 0 | - | 4.65 | 16,288 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,543 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,544 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,751 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,093 |
| Dynasties of China | 0 | - | 4.64 | 27,674 |
| History of China | 0 | - | 4.37 | 56,793 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,220 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,014 |
| Japan A-Z | 0 | - | 4.40 | 41,871 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,702 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,397 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,685 |
| Countries of Africa | 0 | - | 5.00 | 2,514,701 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,500 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,025 |
| African East Coast | 0 | - | 4.96 | 95,288 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,177 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,973 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,037 |
| Australian Capitals | 0 | - | 4.92 | 62,614 |
| Australia Map Quiz | 0 | - | 4.94 | 342,891 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,340 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,788 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,631 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,371 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,514 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,737 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,807 |
| Official European Union Languages | 0 | - | 4.97 | 237,296 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,112 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,633 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,970 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,905 |
| The Only European Country ... | 0 | - | 4.91 | 214,562 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,972 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,952 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,755 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,048 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,576 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,557 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,061 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,572 |
| Asia Map Quiz | 0 | - | 4.99 | 908,909 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,454 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,564 |
| Word Chain - Asia | 0 | - | 4.34 | 29,242 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,915 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,548 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,533 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,798 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,505 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,477 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,058 |
| History of Egypt | 0 | - | 4.58 | 23,957 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,797 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,640 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,432 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,341 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,238 |
| China by Picture | 0 | - | 4.51 | 62,710 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,657 |
| Japanese Companies | 0 | - | 4.28 | 34,118 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,814 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,523 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,143 |
| The Life of Gandhi | 0 | - | 4.37 | 13,023 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,541 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,152 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,048 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,921 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,741 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,499 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,677 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,347 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,446 |
| The Only African Country ... | 0 | - | 4.99 | 128,530 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,850 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,891 |
| African Island Countries | 0 | - | 4.96 | 100,979 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,079 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,260 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,555 |
| Flags of Oceania | 0 | - | 5.00 | 256,141 |
| Australian States and Territories | 0 | - | 4.96 | 141,155 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,633 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,078 |
| Australia True or False | 0 | - | 4.87 | 56,590 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,188 |
| Flags of North and South America | 0 | - | 4.99 | 368,848 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,272 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,349 |
| The Only American Country ... | 0 | - | 4.92 | 120,979 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,493 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,564 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,849 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,335 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,819 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,218 |
| North America Map Quiz | 0 | - | 4.98 | 245,677 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,094 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,245 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,082 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,564 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,461 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,024 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,237 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,611 |
| US States Quiz | 0 | - | 5.00 | 16,742,605 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,941 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,961 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,775 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,582 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,598 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,264 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,891 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,519 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,787 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,939 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,520 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,197 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,911 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,656 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,635 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,196 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,976 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,410 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,667 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,828 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,027 |
| Monarchies of Europe | 0 | - | 4.90 | 97,519 |
| European Countries with One Border | 0 | - | 4.97 | 181,876 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,781 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,513 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,971 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,246 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,059 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,513 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,057 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,704 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,360 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,493 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,988 |
| States of Germany | 0 | - | 4.96 | 150,657 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,129 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,204 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,645 |
| Regions of Italy | 0 | - | 4.92 | 74,970 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,988 |
