| Asian Geography By Letter - B | 0 | - | 4.85 | 66,172 |
| Japanese Prefectures | 0 | - | 4.98 | 135,739 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,152 |
| Japan Country Quiz | 0 | - | 4.92 | 141,903 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,230 |
| Japanese Companies | 0 | - | 4.28 | 34,146 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,168 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,097 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,956 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,519 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,260 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,709 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,184 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,025 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,584 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,829 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,517 |
| Middle East A-Z | 0 | - | 4.47 | 45,914 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,359 |
| States of India | 0 | - | 4.94 | 191,717 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,818 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,684 |
| A Quiz About Islam | 0 | - | 4.31 | 48,327 |
| Provinces of Turkey | 0 | - | 4.95 | 202,938 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,652 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,363 |
| Provinces of China | 0 | - | 4.97 | 202,201 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,309 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,967 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,022 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,986 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,801 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,089 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,622 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,601 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,103 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,587 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,598 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,417 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,631 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,192 |
| Countries that Border China | 0 | - | 4.96 | 262,488 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,862 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,166 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,910 |
| Sushi Translation | 0 | - | 4.08 | 13,920 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,082 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,509 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,332 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,926 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,487 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,176 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,514 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,542 |
| Countries that Beat China | 0 | - | 4.86 | 115,186 |
| Japanese Loanwords | 0 | - | 4.47 | 84,475 |
| Africa A-Z | 0 | - | 4.57 | 46,497 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,762 |
| Asian Physical Geography | 0 | - | 4.61 | 35,441 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,007 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,487 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,524 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,727 |
| Famous Chinese People | 0 | - | 4.09 | 11,835 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,612 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,804 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,379 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,937 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,678 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,132 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,108 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,989 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,444 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,321 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,030 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,806 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,440 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,605 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,785 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,799 |
| Famous Germans | 0 | - | 4.50 | 54,830 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,881 |
| Asian Islands | 0 | - | 4.49 | 20,796 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,403 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,427 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,193 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,986 |
| Turkey A-Z | 0 | - | 4.04 | 11,791 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,961 |
| Dynasties of China | 0 | - | 4.64 | 27,737 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,272 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,067 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,254 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,219 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,481 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,404 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,372 |
| History of India | 0 | - | 4.61 | 21,349 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,597 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,542 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,972 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,463 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,364 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,393 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,178 |
| Canada A-Z | 0 | - | 4.73 | 32,719 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,848 |
| Official European Union Languages | 0 | - | 4.97 | 237,655 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,309 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,435 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,855 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,103 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,722 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,675 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,359 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,089 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,428 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,650 |
| European Geography A-Z | 0 | - | 4.29 | 49,111 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,543 |
| History of The Netherlands | 0 | - | 4.46 | 17,359 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,437 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,888 |
| Asia Map Quiz | 0 | - | 4.99 | 910,911 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,608 |
| History of Iran | 0 | - | 4.66 | 16,307 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,076 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,830 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,679 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,469 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,832 |
| Chinese Inventions | 0 | - | 4.30 | 33,755 |
| History of China | 0 | - | 4.37 | 56,917 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,348 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,275 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,566 |
| China Multiple Choice | 0 | - | 4.50 | 37,217 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,796 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,412 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,583 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,206 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,702 |
| Countries of Africa | 0 | - | 5.00 | 2,521,326 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,648 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,256 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,219 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,893 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,679 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,836 |
| African East Coast | 0 | - | 4.96 | 95,517 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,747 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,357 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,208 |
| African Island Countries | 0 | - | 4.96 | 101,153 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,617 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,195 |
| Australian States and Territories | 0 | - | 4.96 | 141,357 |
| Famous Australians by Description | 0 | - | 4.23 | 27,789 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,137 |
| Australia Map Quiz | 0 | - | 4.94 | 343,259 |
| Australia True or False | 0 | - | 4.87 | 56,670 |
| Flags of North and South America | 0 | - | 4.99 | 370,114 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,400 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,513 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,738 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,707 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,700 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,383 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,817 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,949 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,801 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,941 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,742 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,809 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,524 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,247 |
| North America Map Quiz | 0 | - | 4.98 | 246,530 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,541 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,840 |
| People on Money - United States | 0 | - | 4.31 | 63,262 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,837 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,810 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,863 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,074 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,682 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,925 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,542 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,214 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,452 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,745 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,306 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,149 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,697 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,417 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,758 |
