| Asian Geography By Letter - B | 0 | - | 4.85 | 67,105 |
| Japanese Prefectures | 0 | - | 4.98 | 139,379 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,977 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,301 |
| Japanese Companies | 0 | - | 4.29 | 34,393 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,081 |
| Japanese Loanwords | 0 | - | 4.47 | 84,932 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,128 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,525 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,137 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,712 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,271 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,711 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,211 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,873 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,380 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,378 |
| Middle East A-Z | 0 | - | 4.47 | 46,270 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,807 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,960 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,085 |
| A Quiz About Islam | 0 | - | 4.32 | 48,661 |
| Provinces of Turkey | 0 | - | 4.95 | 206,291 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,228 |
| Provinces of China | 0 | - | 4.97 | 208,781 |
| States of India | 0 | - | 4.94 | 196,464 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,276 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,223 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,455 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,106 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,070 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,495 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,989 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,821 |
| Countries that Border China | 0 | - | 4.96 | 264,518 |
| Japan Country Quiz | 0 | - | 4.93 | 143,508 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,996 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,941 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,627 |
| Sushi Translation | 0 | - | 4.08 | 13,997 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,824 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,825 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,778 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,874 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,131 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,382 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,950 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,257 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,838 |
| Countries that Beat China | 0 | - | 4.85 | 116,956 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,928 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,368 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,002 |
| Asian Physical Geography | 0 | - | 4.61 | 35,642 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,232 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,702 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,205 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,311 |
| Famous Chinese People | 0 | - | 4.09 | 11,933 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,862 |
| Africa A-Z | 0 | - | 4.57 | 46,796 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,592 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,342 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,742 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,250 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,706 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,262 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,774 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,277 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,884 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,164 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,780 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,874 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,560 |
| Famous Germans | 0 | - | 4.50 | 55,864 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,530 |
| Asian Islands | 0 | - | 4.49 | 20,918 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,688 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,764 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,383 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,228 |
| Turkey A-Z | 0 | - | 4.04 | 11,941 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,218 |
| Dynasties of China | 0 | - | 4.64 | 28,102 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,621 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,109 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,631 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,485 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,253 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,143 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,537 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,646 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,393 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,295 |
| Canada A-Z | 0 | - | 4.73 | 32,992 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,852 |
| Official European Union Languages | 0 | - | 4.97 | 240,354 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,804 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,394 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,645 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,339 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,113 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,694 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,337 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,720 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,689 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,990 |
| European Geography A-Z | 0 | - | 4.29 | 49,517 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,369 |
| Famous French People | 0 | - | 4.05 | 36,155 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,436 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,340 |
| Asia Map Quiz | 0 | - | 4.99 | 926,625 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,003 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,099 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,915 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,735 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,361 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,168 |
| Chinese Inventions | 0 | - | 4.30 | 33,873 |
| History of China | 0 | - | 4.35 | 57,671 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,461 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,515 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,820 |
| China Multiple Choice | 0 | - | 4.50 | 37,438 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,446 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,036 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,633 |
| History of India | 0 | - | 4.62 | 21,525 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,629 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,757 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,591 |
| Australian States and Territories | 0 | - | 4.96 | 143,053 |
| Famous Australians by Description | 0 | - | 4.23 | 28,185 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,543 |
| Australia Map Quiz | 0 | - | 4.95 | 346,470 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| Flags of North and South America | 0 | - | 4.99 | 378,076 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,074 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,685 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,739 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,699 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,459 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,605 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,776 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,720 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,866 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,069 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,801 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,851 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,282 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,784 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,167 |
| North America Map Quiz | 0 | - | 4.98 | 252,726 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,038 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,044 |
| People on Money - United States | 0 | - | 4.31 | 63,456 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,050 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,297 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,656 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,314 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,192 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,161 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,564 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,060 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,377 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,763 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,522 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,226 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,900 |
| The Only European Country ... | 0 | - | 4.91 | 219,539 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,162 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,464 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,804 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,911 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,723 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,353 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,908 |
| Slavic Countries | 0 | - | 4.96 | 112,497 |
| Russian History A-Z | 0 | - | 4.35 | 32,293 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,679 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,158 |
| France A-Z | 0 | - | 4.16 | 38,359 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,745 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,258 |
| Famous Irish People | 0 | - | 4.05 | 46,078 |
| Switzerland A-Z | 0 | - | 4.45 | 25,786 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,099 |
| Counties of England | 0 | - | 4.97 | 804,127 |
| London A-Z | 0 | - | 4.10 | 40,901 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,809 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,929 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,715 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,070 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,310 |
