| Asian Geography By Letter - B | 0 | - | 4.85 | 66,108 |
| Japanese Prefectures | 0 | - | 4.98 | 135,118 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,704 |
| Japan Country Quiz | 0 | - | 4.92 | 141,539 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,045 |
| Japanese Companies | 0 | - | 4.28 | 34,116 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,800 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,961 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,894 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,458 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,217 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,632 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,132 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,840 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,114 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,777 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,304 |
| Middle East A-Z | 0 | - | 4.47 | 45,857 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,297 |
| States of India | 0 | - | 4.94 | 190,939 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,532 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,503 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,499 |
| A Quiz About Islam | 0 | - | 4.31 | 48,251 |
| Provinces of Turkey | 0 | - | 4.95 | 202,098 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,532 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,080 |
| Provinces of China | 0 | - | 4.97 | 200,958 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,091 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,804 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,893 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,950 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,751 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,040 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,566 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,553 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,057 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,546 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,520 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,364 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,225 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,915 |
| Countries that Border China | 0 | - | 4.96 | 262,092 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,808 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,049 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,796 |
| Sushi Translation | 0 | - | 4.08 | 13,912 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,938 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,482 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,255 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,901 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,333 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,356 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,388 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,499 |
| Countries that Beat China | 0 | - | 4.86 | 114,924 |
| Japanese Loanwords | 0 | - | 4.47 | 84,416 |
| Africa A-Z | 0 | - | 4.57 | 46,420 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,862 |
| Asian Physical Geography | 0 | - | 4.61 | 35,399 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,961 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,456 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,393 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,659 |
| Famous Chinese People | 0 | - | 4.09 | 11,820 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,571 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,973 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,805 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,837 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,567 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,039 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,003 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,883 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,350 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,129 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,954 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,723 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,098 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,445 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,837 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,698 |
| Famous Germans | 0 | - | 4.50 | 54,719 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,697 |
| Asian Islands | 0 | - | 4.49 | 20,781 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,356 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,371 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,173 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,942 |
| Turkey A-Z | 0 | - | 4.04 | 11,756 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,515 |
| Dynasties of China | 0 | - | 4.64 | 27,668 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,215 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,006 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,315 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,054 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,387 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,333 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,304 |
| History of India | 0 | - | 4.61 | 21,311 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,875 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,689 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,885 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,383 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,142 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,872 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,949 |
| Canada A-Z | 0 | - | 4.73 | 32,688 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,723 |
| Official European Union Languages | 0 | - | 4.97 | 237,236 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,078 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,346 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,781 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,020 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,635 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,602 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,287 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,015 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,360 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,583 |
| European Geography A-Z | 0 | - | 4.28 | 49,050 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,810 |
| History of The Netherlands | 0 | - | 4.46 | 17,340 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,334 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,385 |
| Asia Map Quiz | 0 | - | 4.99 | 908,635 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,562 |
| History of Iran | 0 | - | 4.65 | 16,285 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,052 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,785 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,632 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,421 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,744 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| History of China | 0 | - | 4.37 | 56,784 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,324 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,235 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,527 |
| China Multiple Choice | 0 | - | 4.50 | 37,176 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,690 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,057 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,503 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,128 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,680 |
| Countries of Africa | 0 | - | 5.00 | 2,513,617 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,523 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,838 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,984 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,873 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,716 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,469 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,644 |
| African East Coast | 0 | - | 4.96 | 95,248 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,388 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,133 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,820 |
| African Island Countries | 0 | - | 4.96 | 100,948 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,996 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,003 |
| Australian States and Territories | 0 | - | 4.96 | 141,123 |
| Famous Australians by Description | 0 | - | 4.23 | 27,711 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,070 |
| Australia Map Quiz | 0 | - | 4.94 | 342,834 |
| Australia True or False | 0 | - | 4.87 | 56,579 |
| Flags of North and South America | 0 | - | 4.99 | 368,656 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,236 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,308 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,654 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,616 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,604 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,281 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,706 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,888 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,715 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,848 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,614 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,462 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,539 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,338 |
| North America Map Quiz | 0 | - | 4.98 | 245,516 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,449 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,812 |
| People on Money - United States | 0 | - | 4.31 | 63,232 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,805 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,829 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,748 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,567 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,362 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,581 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,431 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,226 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,729 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,515 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,613 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,923 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,907 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,486 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,821 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,620 |
