| Asian Geography By Letter - B | 0 | - | 4.85 | 66,746 |
| Japanese Prefectures | 0 | - | 4.98 | 137,813 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,769 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,857 |
| Japanese Companies | 0 | - | 4.28 | 34,270 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,498 |
| Japanese Loanwords | 0 | - | 4.47 | 84,726 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,626 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,282 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,857 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,515 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,026 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,488 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,686 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,869 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,144 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,058 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,185 |
| Middle East A-Z | 0 | - | 4.47 | 46,158 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,612 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,784 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,996 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,190 |
| A Quiz About Islam | 0 | - | 4.31 | 48,513 |
| Provinces of Turkey | 0 | - | 4.94 | 204,773 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,969 |
| Provinces of China | 0 | - | 4.97 | 205,867 |
| States of India | 0 | - | 4.95 | 194,299 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,152 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,026 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,297 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,893 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,847 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,320 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,815 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,641 |
| Countries that Border China | 0 | - | 4.96 | 263,615 |
| Japan Country Quiz | 0 | - | 4.93 | 142,799 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,957 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,585 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,299 |
| Sushi Translation | 0 | - | 4.08 | 13,954 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,442 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,494 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,659 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,636 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,036 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,055 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,987 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,975 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,699 |
| Countries that Beat China | 0 | - | 4.85 | 116,172 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,593 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,598 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,780 |
| Asian Physical Geography | 0 | - | 4.61 | 35,568 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,143 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,586 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,932 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,067 |
| Famous Chinese People | 0 | - | 4.09 | 11,892 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,748 |
| Africa A-Z | 0 | - | 4.57 | 46,689 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,306 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,032 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,429 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,825 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,379 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,043 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,383 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,237 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,050 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,314 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,881 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,872 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,918 |
| Famous Germans | 0 | - | 4.50 | 55,548 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,858 |
| Asian Islands | 0 | - | 4.49 | 20,868 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,564 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,623 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,298 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,122 |
| Turkey A-Z | 0 | - | 4.04 | 11,873 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,506 |
| Dynasties of China | 0 | - | 4.64 | 27,980 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,481 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,293 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,547 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,663 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,338 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,701 |
| Australian Capitals | 0 | - | 4.92 | 62,762 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,710 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,160 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,531 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,157 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,196 |
| Canada A-Z | 0 | - | 4.73 | 32,898 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,366 |
| Official European Union Languages | 0 | - | 4.97 | 238,988 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,183 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,302 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,646 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,496 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,184 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,925 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,555 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,036 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,171 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,463 |
| European Geography A-Z | 0 | - | 4.29 | 49,373 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,294 |
| Famous French People | 0 | - | 4.07 | 35,883 |
| History of The Netherlands | 0 | - | 4.46 | 17,492 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,183 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,888 |
| Asia Map Quiz | 0 | - | 4.99 | 920,132 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,848 |
| History of Iran | 0 | - | 4.66 | 16,385 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,950 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,813 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,601 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,143 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,801 |
| Chinese Inventions | 0 | - | 4.30 | 33,826 |
| History of China | 0 | - | 4.37 | 57,355 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,429 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,425 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,704 |
| China Multiple Choice | 0 | - | 4.50 | 37,334 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,197 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,823 |
| History of India | 0 | - | 4.62 | 21,464 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,409 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,728 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,006 |
| Australian States and Territories | 0 | - | 4.96 | 142,295 |
| Famous Australians by Description | 0 | - | 4.23 | 28,016 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,374 |
| Australia Map Quiz | 0 | - | 4.95 | 345,298 |
| Australia True or False | 0 | - | 4.87 | 56,966 |
| Flags of North and South America | 0 | - | 4.99 | 374,561 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,734 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,435 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,322 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,340 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,306 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,029 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,172 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,504 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,339 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,513 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,985 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,388 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,163 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,112 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,648 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,333 |
| North America Map Quiz | 0 | - | 4.98 | 249,612 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,818 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,963 |
| People on Money - United States | 0 | - | 4.31 | 63,381 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,903 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,990 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,326 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,887 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,751 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,978 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,436 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,684 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,449 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,171 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,261 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,130 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,775 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,979 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,487 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,512 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,394 |
| The Only European Country ... | 0 | - | 4.91 | 217,546 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,555 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,463 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,681 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,669 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,710 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,629 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,457 |
| Slavic Countries | 0 | - | 4.96 | 111,939 |
| Russian History A-Z | 0 | - | 4.35 | 31,889 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,647 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,093 |
| France A-Z | 0 | - | 4.16 | 38,276 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,491 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,224 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,182 |
| Famous Irish People | 0 | - | 4.05 | 46,025 |
| Switzerland A-Z | 0 | - | 4.45 | 25,696 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,927 |
| Counties of England | 0 | - | 4.97 | 799,333 |
