| Asian Geography By Letter - B | 0 | - | 4.85 | 67,064 |
| Japanese Prefectures | 0 | - | 4.98 | 139,121 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,785 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,225 |
| Japanese Companies | 0 | - | 4.29 | 34,376 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,018 |
| Japanese Loanwords | 0 | - | 4.47 | 84,897 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,050 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,485 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,094 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,683 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,232 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,679 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,117 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,697 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,334 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,332 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,645 |
| Middle East A-Z | 0 | - | 4.47 | 46,248 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,759 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,853 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,016 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,930 |
| A Quiz About Islam | 0 | - | 4.32 | 48,628 |
| Provinces of Turkey | 0 | - | 4.95 | 206,028 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,194 |
| Provinces of China | 0 | - | 4.97 | 208,188 |
| States of India | 0 | - | 4.94 | 196,015 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,254 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,193 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,426 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,077 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,031 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,464 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,954 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,793 |
| Countries that Border China | 0 | - | 4.96 | 264,347 |
| Japan Country Quiz | 0 | - | 4.93 | 143,385 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,989 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,869 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,554 |
| Sushi Translation | 0 | - | 4.08 | 13,988 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,747 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,753 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,752 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,827 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,116 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,323 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,761 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,199 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,813 |
| Countries that Beat China | 0 | - | 4.85 | 116,784 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,862 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,287 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,620 |
| Asian Physical Geography | 0 | - | 4.61 | 35,624 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,682 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,148 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,270 |
| Famous Chinese People | 0 | - | 4.09 | 11,927 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,845 |
| Africa A-Z | 0 | - | 4.57 | 46,779 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,538 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,267 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,664 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,121 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,176 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,189 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,661 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,218 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,833 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,122 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,704 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,448 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,512 |
| Famous Germans | 0 | - | 4.50 | 55,806 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,416 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,665 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,740 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,366 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,211 |
| Turkey A-Z | 0 | - | 4.04 | 11,936 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,119 |
| Dynasties of China | 0 | - | 4.64 | 28,075 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,598 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,419 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,022 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,462 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,241 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,663 |
| Australian Capitals | 0 | - | 4.92 | 62,838 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,067 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,969 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,632 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,970 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,927 |
| Canada A-Z | 0 | - | 4.73 | 32,977 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,762 |
| Official European Union Languages | 0 | - | 4.97 | 239,864 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,693 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,330 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,589 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,292 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,059 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,650 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,294 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,677 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,659 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,957 |
| European Geography A-Z | 0 | - | 4.29 | 49,489 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,030 |
| Famous French People | 0 | - | 4.05 | 36,120 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,390 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,733 |
| Asia Map Quiz | 0 | - | 4.99 | 925,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,081 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,898 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,724 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,313 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,101 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| History of China | 0 | - | 4.35 | 57,601 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,453 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,496 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,789 |
| China Multiple Choice | 0 | - | 4.50 | 37,421 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,422 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,998 |
| History of India | 0 | - | 4.62 | 21,519 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,227 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,595 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,489 |
| Australian States and Territories | 0 | - | 4.96 | 142,897 |
| Famous Australians by Description | 0 | - | 4.23 | 28,156 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| Australia Map Quiz | 0 | - | 4.95 | 346,249 |
| Australia True or False | 0 | - | 4.87 | 57,160 |
| Flags of North and South America | 0 | - | 4.99 | 377,299 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,017 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,882 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,623 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,666 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,625 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,396 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,554 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,732 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,662 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,807 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,012 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,738 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,698 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,016 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,766 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,023 |
| North America Map Quiz | 0 | - | 4.98 | 252,242 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,994 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,025 |
| People on Money - United States | 0 | - | 4.31 | 63,436 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,442 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,772 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,045 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,196 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,512 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,911 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,932 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,324 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,084 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,334 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,234 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,612 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,124 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,933 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,807 |
| The Only European Country ... | 0 | - | 4.91 | 219,178 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,883 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,002 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,603 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,868 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,530 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,817 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| Russian History A-Z | 0 | - | 4.35 | 32,243 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,673 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,145 |
| France A-Z | 0 | - | 4.16 | 38,344 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,704 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,244 |
| Famous Irish People | 0 | - | 4.05 | 46,070 |
| Switzerland A-Z | 0 | - | 4.45 | 25,772 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Counties of England | 0 | - | 4.97 | 803,254 |
