| Asian Geography By Letter - B | 0 | - | 4.85 | 65,994 |
| Japanese Prefectures | 0 | - | 4.98 | 134,540 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,090 |
| Japan Country Quiz | 0 | - | 4.92 | 141,228 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,900 |
| Japanese Companies | 0 | - | 4.28 | 34,082 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,165 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,841 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,825 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,392 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,159 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,561 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,068 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,677 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,755 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,710 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,148 |
| Middle East A-Z | 0 | - | 4.47 | 45,786 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,241 |
| States of India | 0 | - | 4.94 | 190,018 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,311 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,323 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,230 |
| A Quiz About Islam | 0 | - | 4.31 | 48,202 |
| Provinces of Turkey | 0 | - | 4.95 | 200,964 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,436 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,953 |
| Provinces of China | 0 | - | 4.97 | 200,087 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,877 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,668 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,779 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,918 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,694 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,512 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,498 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,010 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,495 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,440 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,307 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,036 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,775 |
| Countries that Border China | 0 | - | 4.96 | 261,804 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,768 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,936 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,700 |
| Sushi Translation | 0 | - | 4.08 | 13,900 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,791 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,447 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,151 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,876 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,149 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,105 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,257 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,450 |
| Countries that Beat China | 0 | - | 4.86 | 114,700 |
| Japanese Loanwords | 0 | - | 4.47 | 84,343 |
| Africa A-Z | 0 | - | 4.57 | 46,367 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,311 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,924 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,276 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,585 |
| Famous Chinese People | 0 | - | 4.09 | 11,799 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,927 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,512 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,732 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,388 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,889 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,827 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,694 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,208 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,870 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,663 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,619 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,015 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,296 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,916 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,587 |
| Famous Germans | 0 | - | 4.50 | 54,610 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,439 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,326 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,320 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,147 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,896 |
| Turkey A-Z | 0 | - | 4.04 | 11,722 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,287 |
| Dynasties of China | 0 | - | 4.63 | 27,612 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,169 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,949 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,691 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,919 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,289 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,255 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,244 |
| History of India | 0 | - | 4.61 | 21,282 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,166 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,230 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,530 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,073 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,094 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,600 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,129 |
| Canada A-Z | 0 | - | 4.73 | 32,646 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,575 |
| Official European Union Languages | 0 | - | 4.97 | 236,507 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,696 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,204 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,543 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,888 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,265 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,480 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,155 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,912 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,290 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,503 |
| European Geography A-Z | 0 | - | 4.28 | 48,995 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,170 |
| History of The Netherlands | 0 | - | 4.46 | 17,310 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,211 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,278 |
| Asia Map Quiz | 0 | - | 4.99 | 906,934 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,505 |
| History of Iran | 0 | - | 4.65 | 16,272 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,024 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,721 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,603 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,374 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,668 |
| Chinese Inventions | 0 | - | 4.30 | 33,718 |
| History of China | 0 | - | 4.37 | 56,686 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,191 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,479 |
| China Multiple Choice | 0 | - | 4.50 | 37,146 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,530 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,786 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,412 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,071 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,645 |
| Countries of Africa | 0 | - | 5.00 | 2,507,532 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,431 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,249 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,803 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,606 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,554 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,252 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| African East Coast | 0 | - | 4.96 | 95,039 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,093 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,914 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,431 |
| African Island Countries | 0 | - | 4.96 | 100,780 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,630 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,784 |
| Australian States and Territories | 0 | - | 4.95 | 140,781 |
| Famous Australians by Description | 0 | - | 4.23 | 27,581 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,016 |
| Australia Map Quiz | 0 | - | 4.94 | 342,451 |
| Australia True or False | 0 | - | 4.87 | 56,499 |
| Flags of North and South America | 0 | - | 4.99 | 367,105 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,149 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,156 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,342 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,313 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,310 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,996 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,384 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,596 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,356 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,602 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,336 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,215 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,121 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,520 |
| North America Map Quiz | 0 | - | 4.98 | 244,400 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,375 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,789 |
| People on Money - United States | 0 | - | 4.31 | 63,205 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,851 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,901 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,607 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,118 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,959 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,427 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,291 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,672 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,534 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,529 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,704 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,277 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,290 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,458 |
