| Asian Geography By Letter - B | 0 | - | 4.85 | 67,147 |
| Japanese Prefectures | 0 | - | 4.98 | 139,496 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,107 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,031 |
| Japanese Companies | 0 | - | 4.29 | 34,402 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,105 |
| Japanese Loanwords | 0 | - | 4.47 | 84,949 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,163 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,547 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,166 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,731 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,294 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,739 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,266 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,960 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,403 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,411 |
| Middle East A-Z | 0 | - | 4.47 | 46,280 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,826 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,017 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,186 |
| A Quiz About Islam | 0 | - | 4.32 | 48,669 |
| Provinces of Turkey | 0 | - | 4.95 | 206,388 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,247 |
| Provinces of China | 0 | - | 4.97 | 209,083 |
| States of India | 0 | - | 4.94 | 196,648 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,287 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,241 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,472 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,125 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,086 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,512 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,004 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,840 |
| Countries that Border China | 0 | - | 4.96 | 264,599 |
| Japan Country Quiz | 0 | - | 4.93 | 143,578 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,970 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,661 |
| Sushi Translation | 0 | - | 4.08 | 14,000 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,854 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,873 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,809 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,887 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,143 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,412 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,028 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,290 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,855 |
| Countries that Beat China | 0 | - | 4.85 | 117,025 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,963 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,423 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,207 |
| Asian Physical Geography | 0 | - | 4.61 | 35,645 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,239 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,708 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,228 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,334 |
| Famous Chinese People | 0 | - | 4.09 | 11,935 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,870 |
| Africa A-Z | 0 | - | 4.57 | 46,806 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,613 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,459 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,890 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,431 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,955 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,393 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,923 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,360 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,955 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,225 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,648 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,613 |
| Famous Germans | 0 | - | 4.50 | 55,889 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,576 |
| Asian Islands | 0 | - | 4.49 | 20,922 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,697 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,780 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,392 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,240 |
| Turkey A-Z | 0 | - | 4.04 | 11,944 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,262 |
| Dynasties of China | 0 | - | 4.64 | 28,112 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,632 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,147 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,730 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,119 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,639 |
| Australian Capitals | 0 | - | 4.92 | 62,865 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,172 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,623 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,655 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,088 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,477 |
| Canada A-Z | 0 | - | 4.73 | 33,000 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,882 |
| Official European Union Languages | 0 | - | 4.97 | 240,428 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,865 |
| European Geography By Letter - E | 0 | - | 4.23 | 120,112 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,781 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,447 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,246 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,784 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,438 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,792 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,732 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,037 |
| European Geography A-Z | 0 | - | 4.29 | 49,530 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,514 |
| Famous French People | 0 | - | 4.05 | 36,183 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,492 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,637 |
| Asia Map Quiz | 0 | - | 4.99 | 927,069 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,027 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,108 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,931 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,744 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,379 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,206 |
| Chinese Inventions | 0 | - | 4.30 | 33,877 |
| History of China | 0 | - | 4.35 | 57,701 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,527 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,835 |
| China Multiple Choice | 0 | - | 4.50 | 37,441 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,459 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,054 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,648 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,254 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,842 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,634 |
| Australian States and Territories | 0 | - | 4.96 | 143,111 |
| Famous Australians by Description | 0 | - | 4.23 | 28,198 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,555 |
| Australia Map Quiz | 0 | - | 4.95 | 346,578 |
| Australia True or False | 0 | - | 4.87 | 57,231 |
| Flags of North and South America | 0 | - | 4.99 | 378,372 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,097 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,016 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,706 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,766 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,724 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,479 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,633 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,794 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,745 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,887 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,095 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,829 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,909 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,864 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,794 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,825 |
| North America Map Quiz | 0 | - | 4.98 | 252,950 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,043 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,052 |
| People on Money - United States | 0 | - | 4.31 | 63,506 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,292 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,545 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,690 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,443 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,006 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,258 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,337 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,163 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,673 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,576 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,407 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,567 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,831 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,577 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,386 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| The Only European Country ... | 0 | - | 4.91 | 219,711 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,297 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,673 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,899 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,940 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,813 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,418 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,945 |
| Slavic Countries | 0 | - | 4.96 | 112,548 |
| Russian History A-Z | 0 | - | 4.35 | 32,323 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,685 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,167 |
| France A-Z | 0 | - | 4.16 | 38,368 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,769 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,263 |
| Famous Irish People | 0 | - | 4.05 | 46,084 |
| Switzerland A-Z | 0 | - | 4.45 | 25,800 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,117 |
| Counties of England | 0 | - | 4.97 | 804,618 |
| London A-Z | 0 | - | 4.10 | 40,915 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,287 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,970 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,777 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,105 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,364 |
