| Asian Geography By Letter - B | 0 | - | 4.85 | 66,724 |
| Japanese Prefectures | 0 | - | 4.98 | 137,682 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,714 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,837 |
| Japanese Companies | 0 | - | 4.28 | 34,265 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,372 |
| Japanese Loanwords | 0 | - | 4.47 | 84,714 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,270 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,845 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,503 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,014 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,475 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,658 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,796 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,134 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,043 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,135 |
| Middle East A-Z | 0 | - | 4.47 | 46,150 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,597 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,764 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,944 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,860 |
| A Quiz About Islam | 0 | - | 4.31 | 48,505 |
| Provinces of Turkey | 0 | - | 4.94 | 204,688 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,956 |
| Provinces of China | 0 | - | 4.97 | 205,707 |
| States of India | 0 | - | 4.95 | 194,172 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,144 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,017 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,291 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,879 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,839 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,310 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,805 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,631 |
| Countries that Border China | 0 | - | 4.96 | 263,573 |
| Japan Country Quiz | 0 | - | 4.93 | 142,750 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,569 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,283 |
| Sushi Translation | 0 | - | 4.08 | 13,954 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,426 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,479 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,647 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,625 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,021 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,039 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,932 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,957 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,693 |
| Countries that Beat China | 0 | - | 4.85 | 116,143 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,570 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,589 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,635 |
| Asian Physical Geography | 0 | - | 4.61 | 35,564 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,142 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,583 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,909 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,053 |
| Famous Chinese People | 0 | - | 4.09 | 11,890 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,737 |
| Africa A-Z | 0 | - | 4.57 | 46,682 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,294 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,990 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,386 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,784 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,339 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,002 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,337 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,210 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,019 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,291 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,845 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,722 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,893 |
| Famous Germans | 0 | - | 4.50 | 55,538 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,817 |
| Asian Islands | 0 | - | 4.49 | 20,867 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,555 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,609 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,286 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,120 |
| Turkey A-Z | 0 | - | 4.04 | 11,871 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,430 |
| Dynasties of China | 0 | - | 4.64 | 27,971 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,474 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,283 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,510 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,612 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,319,951 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,549 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,658 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,086 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,524 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,774 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,089 |
| Canada A-Z | 0 | - | 4.73 | 32,893 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,340 |
| Official European Union Languages | 0 | - | 4.97 | 238,946 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,147 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,268 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,620 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,470 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,156 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,897 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,538 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,017 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,151 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,449 |
| European Geography A-Z | 0 | - | 4.29 | 49,368 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,110 |
| Famous French People | 0 | - | 4.07 | 35,862 |
| History of The Netherlands | 0 | - | 4.46 | 17,485 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,165 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,781 |
| Asia Map Quiz | 0 | - | 4.99 | 919,856 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,841 |
| History of Iran | 0 | - | 4.66 | 16,376 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,946 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,804 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,599 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,131 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,775 |
| Chinese Inventions | 0 | - | 4.30 | 33,823 |
| History of China | 0 | - | 4.37 | 57,332 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,417 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,420 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,694 |
| China Multiple Choice | 0 | - | 4.50 | 37,329 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,182 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,807 |
| History of India | 0 | - | 4.62 | 21,456 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,005 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,663 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,956 |
| Australian States and Territories | 0 | - | 4.96 | 142,253 |
| Famous Australians by Description | 0 | - | 4.23 | 28,011 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,368 |
| Australia Map Quiz | 0 | - | 4.95 | 345,219 |
| Australia True or False | 0 | - | 4.87 | 56,958 |
| Flags of North and South America | 0 | - | 4.99 | 374,420 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,413 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,274 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,288 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,265 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,967 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,116 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,460 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,304 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,465 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,247 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,338 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,130 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,898 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,642 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,990 |
| North America Map Quiz | 0 | - | 4.98 | 249,525 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,961 |
| People on Money - United States | 0 | - | 4.31 | 63,376 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,736 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,779 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,317 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,837 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,432 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,611 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,856 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,078 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,890 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,117 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,714 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,950 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,451 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,422 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,369 |
| The Only European Country ... | 0 | - | 4.91 | 217,432 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,338 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,130 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,604 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,659 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,661 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,575 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,424 |
| Slavic Countries | 0 | - | 4.96 | 111,898 |
| Russian History A-Z | 0 | - | 4.35 | 31,873 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,646 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,091 |
| France A-Z | 0 | - | 4.16 | 38,270 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,203 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,180 |
| Famous Irish People | 0 | - | 4.05 | 46,024 |
| Switzerland A-Z | 0 | - | 4.45 | 25,689 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| Counties of England | 0 | - | 4.97 | 799,010 |
