| Asian Geography By Letter - B | 0 | - | 4.85 | 67,195 |
| Japanese Prefectures | 0 | - | 4.98 | 139,621 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,179 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,714 |
| Japanese Companies | 0 | - | 4.29 | 34,406 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,123 |
| Japanese Loanwords | 0 | - | 4.47 | 84,958 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,189 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,574 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,188 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,752 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,319 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,756 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,309 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,029 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,427 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,442 |
| Middle East A-Z | 0 | - | 4.47 | 46,287 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,841 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,060 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,324 |
| A Quiz About Islam | 0 | - | 4.32 | 48,677 |
| Provinces of Turkey | 0 | - | 4.95 | 206,637 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,261 |
| Provinces of China | 0 | - | 4.97 | 209,268 |
| States of India | 0 | - | 4.94 | 196,793 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,300 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,261 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,482 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,143 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,103 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,526 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,015 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,853 |
| Countries that Border China | 0 | - | 4.96 | 264,656 |
| Japan Country Quiz | 0 | - | 4.93 | 143,633 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,998 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 78,002 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,686 |
| Sushi Translation | 0 | - | 4.08 | 14,002 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,881 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,903 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,819 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,899 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,150 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,436 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,094 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,301 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,864 |
| Countries that Beat China | 0 | - | 4.85 | 117,067 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,981 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,445 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,324 |
| Asian Physical Geography | 0 | - | 4.61 | 35,653 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,246 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,713 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,244 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,349 |
| Famous Chinese People | 0 | - | 4.09 | 11,936 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,877 |
| Africa A-Z | 0 | - | 4.57 | 46,817 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,626 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,629 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 122,076 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,655 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,215 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,572 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,101 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,476 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,051 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,309 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,959 |
| Europe Map Quiz | 0 | - | 5.00 | 4,796,068 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,692 |
| Famous Germans | 0 | - | 4.50 | 55,912 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,603 |
| Asian Islands | 0 | - | 4.49 | 20,926 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,704 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,789 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,248 |
| Turkey A-Z | 0 | - | 4.04 | 11,947 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,301 |
| Dynasties of China | 0 | - | 4.64 | 28,118 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,648 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,176 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,796 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,635 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,995 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,190 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,672 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,665 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,669 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,640 |
| Canada A-Z | 0 | - | 4.73 | 33,007 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,902 |
| Official European Union Languages | 0 | - | 4.97 | 240,499 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,906 |
| European Geography By Letter - E | 0 | - | 4.25 | 123,327 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,953 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,595 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,396 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,913 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,565 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,884 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,790 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,111 |
| European Geography A-Z | 0 | - | 4.29 | 49,545 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,663 |
| Famous French People | 0 | - | 4.05 | 36,209 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,513 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,856 |
| Asia Map Quiz | 0 | - | 4.99 | 927,421 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,049 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,114 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,943 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,756 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,406 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,223 |
| Chinese Inventions | 0 | - | 4.30 | 33,880 |
| History of China | 0 | - | 4.35 | 57,716 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,471 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,536 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,844 |
| China Multiple Choice | 0 | - | 4.50 | 37,448 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,468 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,076 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,662 |
| History of India | 0 | - | 4.62 | 21,536 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,727 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,912 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,685 |
| Australian States and Territories | 0 | - | 4.96 | 143,152 |
| Famous Australians by Description | 0 | - | 4.23 | 28,206 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,569 |
| Australia Map Quiz | 0 | - | 4.95 | 346,666 |
| Australia True or False | 0 | - | 4.87 | 57,259 |
| Flags of North and South America | 0 | - | 4.99 | 378,658 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,045 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,720 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,780 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,741 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,487 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,659 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,811 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,763 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,901 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,113 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,850 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,965 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,449 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,806 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,276 |
| North America Map Quiz | 0 | - | 4.98 | 253,145 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,054 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,060 |
| People on Money - United States | 0 | - | 4.31 | 63,523 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,542 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,766 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,559 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,017 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,277 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,431 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,263,021 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,769 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,911 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,419 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,654 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,875 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,619 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,518 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,972 |
| The Only European Country ... | 0 | - | 4.91 | 219,859 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,386 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,874 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,968 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,969 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,880 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,472 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,981 |
| Slavic Countries | 0 | - | 4.96 | 112,591 |
| Russian History A-Z | 0 | - | 4.35 | 32,340 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,690 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,173 |
| France A-Z | 0 | - | 4.16 | 38,374 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,782 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,266 |
| Famous Irish People | 0 | - | 4.05 | 46,087 |
| Switzerland A-Z | 0 | - | 4.45 | 25,805 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,128 |
| Counties of England | 0 | - | 4.97 | 804,931 |
| London A-Z | 0 | - | 4.10 | 40,924 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,670 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 111,011 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,814 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,131 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,390 |
