| Asian Geography By Letter - B | 0 | - | 4.85 | 66,080 |
| Japanese Prefectures | 0 | - | 4.98 | 134,958 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,307 |
| Japan Country Quiz | 0 | - | 4.92 | 141,470 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,011 |
| Japanese Companies | 0 | - | 4.28 | 34,104 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,648 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,935 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,878 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,436 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,199 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,605 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,114 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,799 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,989 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,760 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,261 |
| Middle East A-Z | 0 | - | 4.47 | 45,835 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,285 |
| States of India | 0 | - | 4.94 | 190,706 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,472 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,457 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,413 |
| A Quiz About Islam | 0 | - | 4.31 | 48,241 |
| Provinces of Turkey | 0 | - | 4.95 | 201,890 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,502 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,046 |
| Provinces of China | 0 | - | 4.97 | 200,703 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,039 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,768 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,850 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,940 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,737 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,026 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,550 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,537 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,045 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,530 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,497 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,349 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,178 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,875 |
| Countries that Border China | 0 | - | 4.96 | 261,989 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,800 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,015 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,761 |
| Sushi Translation | 0 | - | 4.08 | 13,907 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,900 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,472 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,228 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,896 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,293 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,272 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,347 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,484 |
| Countries that Beat China | 0 | - | 4.86 | 114,855 |
| Japanese Loanwords | 0 | - | 4.47 | 84,389 |
| Africa A-Z | 0 | - | 4.57 | 46,406 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,708 |
| Asian Physical Geography | 0 | - | 4.61 | 35,387 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,950 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,445 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,353 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,637 |
| Famous Chinese People | 0 | - | 4.09 | 11,815 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,553 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,956 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,717 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,810 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,493 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,977 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,940 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,792 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,299 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,048 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,826 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,691 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,070 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,394 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,632 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,656 |
| Famous Germans | 0 | - | 4.50 | 54,685 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,638 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,346 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,359 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,171 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,930 |
| Turkey A-Z | 0 | - | 4.04 | 11,744 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,456 |
| Dynasties of China | 0 | - | 4.64 | 27,649 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,201 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,992 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,532 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,013 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,362 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,317 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,294 |
| History of India | 0 | - | 4.61 | 21,303 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,086 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,268 |
| Australian Capitals | 0 | - | 4.92 | 62,607 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,827 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,339 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,127 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,859 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,697 |
| Canada A-Z | 0 | - | 4.73 | 32,675 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,680 |
| Official European Union Languages | 0 | - | 4.97 | 237,154 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,019 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,289 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,726 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,960 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,348 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,552 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,225 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,974 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,340 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,554 |
| European Geography A-Z | 0 | - | 4.28 | 49,038 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,617 |
| History of The Netherlands | 0 | - | 4.46 | 17,335 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,300 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,952 |
| Asia Map Quiz | 0 | - | 4.99 | 908,108 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,550 |
| History of Iran | 0 | - | 4.65 | 16,283 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,045 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,759 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,622 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,401 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,723 |
| Chinese Inventions | 0 | - | 4.30 | 33,736 |
| History of China | 0 | - | 4.37 | 56,754 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,318 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,222 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,511 |
| China Multiple Choice | 0 | - | 4.50 | 37,164 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,629 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,973 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,473 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,110 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,669 |
| Countries of Africa | 0 | - | 5.00 | 2,511,828 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,498 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,355 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,932 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,796 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,668 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,407 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,599 |
| African East Coast | 0 | - | 4.96 | 95,178 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,320 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,049 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,699 |
| African Island Countries | 0 | - | 4.96 | 100,901 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,888 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,941 |
| Australian States and Territories | 0 | - | 4.96 | 141,047 |
| Famous Australians by Description | 0 | - | 4.23 | 27,688 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,050 |
| Australia Map Quiz | 0 | - | 4.94 | 342,738 |
| Australia True or False | 0 | - | 4.87 | 56,555 |
| Flags of North and South America | 0 | - | 4.99 | 368,231 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,267 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,598 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,569 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,563 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,236 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,660 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,840 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,653 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,806 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,570 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,384 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,124 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,425 |
| North America Map Quiz | 0 | - | 4.98 | 244,973 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,421 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,804 |
| People on Money - United States | 0 | - | 4.31 | 63,225 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,540 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,546 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,713 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,413 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,332 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,554 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,257 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,295 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,117 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,615 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,055 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,588 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,790 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,837 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,420 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,653 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,572 |