| Asian Geography By Letter - B | 0 | - | 4.85 | 67,132 |
| Japanese Prefectures | 0 | - | 4.98 | 139,470 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,079 |
| Japan Country Quiz | 0 | - | 4.93 | 143,563 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,927 |
| Japanese Companies | 0 | - | 4.29 | 34,401 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,096 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,156 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,539 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,157 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,725 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,289 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,732 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,257 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,945 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,398 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,402 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,824 |
| Middle East A-Z | 0 | - | 4.47 | 46,278 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,825 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,006 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,151 |
| A Quiz About Islam | 0 | - | 4.32 | 48,669 |
| Provinces of Turkey | 0 | - | 4.95 | 206,377 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,243 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,201 |
| Provinces of China | 0 | - | 4.97 | 209,037 |
| States of India | 0 | - | 4.94 | 196,625 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,284 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,234 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,468 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,115 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,081 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,509 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,999 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,838 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,065 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,896 |
| Countries that Border China | 0 | - | 4.96 | 264,587 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,965 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,654 |
| Sushi Translation | 0 | - | 4.08 | 14,000 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,735 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,847 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,857 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,807 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,884 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,141 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,405 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,015 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,286 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,846 |
| Countries that Beat China | 0 | - | 4.85 | 117,021 |
| Japanese Loanwords | 0 | - | 4.47 | 84,947 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,418 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,172 |
| Asian Physical Geography | 0 | - | 4.61 | 35,644 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,238 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,708 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,223 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,330 |
| Famous Chinese People | 0 | - | 4.09 | 11,934 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,867 |
| Africa A-Z | 0 | - | 4.57 | 46,805 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,611 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,416 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,843 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,371 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,896 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,349 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,882 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,337 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,933 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,202 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,833 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,319 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,598 |
| Famous Germans | 0 | - | 4.50 | 55,886 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,567 |
| Asian Islands | 0 | - | 4.49 | 20,922 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,694 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,776 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,390 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,238 |
| Turkey A-Z | 0 | - | 4.04 | 11,944 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,250 |
| Dynasties of China | 0 | - | 4.64 | 28,111 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,629 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,138 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,713 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,984 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,583 |
| Australian Capitals | 0 | - | 4.92 | 62,864 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,163 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,615 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,654 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,972 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,439 |
| Canada A-Z | 0 | - | 4.73 | 33,000 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,878 |
| Official European Union Languages | 0 | - | 4.97 | 240,415 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,856 |
| European Geography By Letter - E | 0 | - | 4.23 | 118,548 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,735 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,407 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,207 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,748 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,401 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,763 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,713 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,019 |
| European Geography A-Z | 0 | - | 4.29 | 49,530 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,482 |
| Famous French People | 0 | - | 4.05 | 36,172 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,487 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,599 |
| Asia Map Quiz | 0 | - | 4.99 | 927,016 |
| 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 | 49,930 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,742 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,372 |
| Chinese Inventions | 0 | - | 4.30 | 33,877 |
| History of China | 0 | - | 4.35 | 57,696 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,467 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,525 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,833 |
| China Multiple Choice | 0 | - | 4.50 | 37,440 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,457 |
| South Korea Country Quiz | 0 | - | 4.74 | 80,028 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,050 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,768 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,647 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,153 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,834 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,628 |
| Australian States and Territories | 0 | - | 4.96 | 143,099 |
| Famous Australians by Description | 0 | - | 4.23 | 28,197 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,555 |
| Australia Map Quiz | 0 | - | 4.95 | 346,565 |
| Australia True or False | 0 | - | 4.87 | 57,230 |
| Flags of North and South America | 0 | - | 4.99 | 378,342 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,092 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,013 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,699 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,757 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,717 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,474 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,628 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,791 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,740 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,882 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,087 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,825 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,903 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,763 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,792 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,732 |
| North America Map Quiz | 0 | - | 4.98 | 252,912 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,042 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,050 |
| People on Money - United States | 0 | - | 4.31 | 63,499 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,239 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,509 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,685 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,419 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,003 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,316 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,998 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,646 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,499 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,399 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,556 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,824 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,361 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,927 |
| The Only European Country ... | 0 | - | 4.91 | 219,688 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,286 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,635 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,880 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,935 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,795 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,407 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,941 |
| Slavic Countries | 0 | - | 4.96 | 112,535 |
| Russian History A-Z | 0 | - | 4.35 | 32,320 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,683 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,164 |
| France A-Z | 0 | - | 4.16 | 38,367 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,767 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,524 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Famous Irish People | 0 | - | 4.05 | 46,083 |
| Switzerland A-Z | 0 | - | 4.45 | 25,797 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,116 |
| Counties of England | 0 | - | 4.97 | 804,527 |
