| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| Japanese Prefectures | 0 | - | 4.98 | 139,141 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,796 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,228 |
| Japanese Companies | 0 | - | 4.29 | 34,376 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,023 |
| Japanese Loanwords | 0 | - | 4.47 | 84,899 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,054 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,487 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,095 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,684 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,234 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,680 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,120 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,707 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,335 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,334 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,654 |
| Middle East A-Z | 0 | - | 4.47 | 46,250 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,761 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,856 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,024 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,942 |
| A Quiz About Islam | 0 | - | 4.32 | 48,629 |
| Provinces of Turkey | 0 | - | 4.95 | 206,042 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,196 |
| Provinces of China | 0 | - | 4.97 | 208,229 |
| States of India | 0 | - | 4.94 | 196,039 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,254 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,194 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,427 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,078 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,032 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,466 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,955 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,794 |
| Countries that Border China | 0 | - | 4.96 | 264,366 |
| Japan Country Quiz | 0 | - | 4.93 | 143,393 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,989 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,874 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,558 |
| Sushi Translation | 0 | - | 4.08 | 13,988 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,750 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,757 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,829 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,118 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,325 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,764 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,212 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,814 |
| Countries that Beat China | 0 | - | 4.85 | 116,787 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,866 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,294 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,642 |
| Asian Physical Geography | 0 | - | 4.61 | 35,625 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,684 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,153 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,272 |
| Famous Chinese People | 0 | - | 4.09 | 11,927 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,846 |
| Africa A-Z | 0 | - | 4.57 | 46,783 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,539 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,276 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,673 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,129 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,226 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,196 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,670 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,224 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,840 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,125 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,713 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,616 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,519 |
| Famous Germans | 0 | - | 4.50 | 55,810 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,424 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,666 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,742 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,368 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,214 |
| Turkey A-Z | 0 | - | 4.04 | 11,937 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,128 |
| Dynasties of China | 0 | - | 4.64 | 28,080 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,599 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,420 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,026 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,472 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,289 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,697 |
| Australian Capitals | 0 | - | 4.92 | 62,839 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,070 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,001 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,632 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,054 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,942 |
| Canada A-Z | 0 | - | 4.73 | 32,977 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,771 |
| Official European Union Languages | 0 | - | 4.97 | 239,870 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,701 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,332 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,593 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,298 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,066 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,657 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,300 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,683 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,662 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,964 |
| European Geography A-Z | 0 | - | 4.29 | 49,491 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,046 |
| Famous French People | 0 | - | 4.05 | 36,122 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,391 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,771 |
| Asia Map Quiz | 0 | - | 4.99 | 925,626 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| History of Iran | 0 | - | 4.66 | 16,427 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,083 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,899 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,725 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,315 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,102 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| History of China | 0 | - | 4.35 | 57,610 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,454 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,497 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,790 |
| China Multiple Choice | 0 | - | 4.50 | 37,422 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,422 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,999 |
| History of India | 0 | - | 4.62 | 21,519 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,332 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,610 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,501 |
| Australian States and Territories | 0 | - | 4.96 | 142,912 |
| Famous Australians by Description | 0 | - | 4.23 | 28,159 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,512 |
| Australia Map Quiz | 0 | - | 4.95 | 346,255 |
| Australia True or False | 0 | - | 4.87 | 57,164 |
| Flags of North and South America | 0 | - | 4.99 | 377,338 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,023 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,895 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,627 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,669 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,628 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,401 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,557 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,735 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,666 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,810 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,016 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,743 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,707 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,072 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,768 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,092 |
| North America Map Quiz | 0 | - | 4.98 | 252,259 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,996 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,025 |
| People on Money - United States | 0 | - | 4.31 | 63,437 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,470 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,801 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,065 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,199 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,932 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,098 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,333 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,191 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,336 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,253 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,627 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,135 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,949 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,826 |
| The Only European Country ... | 0 | - | 4.91 | 219,201 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,898 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,027 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,623 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,870 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,544 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,236 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,825 |
| Slavic Countries | 0 | - | 4.96 | 112,414 |
| Russian History A-Z | 0 | - | 4.35 | 32,246 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,673 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,147 |
| France A-Z | 0 | - | 4.16 | 38,346 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,708 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,475 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,244 |
| Famous Irish People | 0 | - | 4.05 | 46,071 |
| Switzerland A-Z | 0 | - | 4.45 | 25,774 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Counties of England | 0 | - | 4.97 | 803,313 |
