| Asian Geography By Letter - B | 0 | - | 4.85 | 67,180 |
| Japanese Prefectures | 0 | - | 4.98 | 139,544 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,131 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,691 |
| Japanese Companies | 0 | - | 4.29 | 34,403 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,112 |
| Japanese Loanwords | 0 | - | 4.47 | 84,955 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,172 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,565 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,181 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,744 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,308 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,990 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,422 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,432 |
| Middle East A-Z | 0 | - | 4.47 | 46,283 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,830 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,039 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,262 |
| A Quiz About Islam | 0 | - | 4.32 | 48,672 |
| Provinces of Turkey | 0 | - | 4.95 | 206,427 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,255 |
| Provinces of China | 0 | - | 4.97 | 209,173 |
| States of India | 0 | - | 4.94 | 196,719 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,294 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,254 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,478 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,137 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,095 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,523 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,012 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,847 |
| Countries that Border China | 0 | - | 4.96 | 264,619 |
| Japan Country Quiz | 0 | - | 4.93 | 143,611 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,985 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,673 |
| Sushi Translation | 0 | - | 4.08 | 14,001 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,861 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,887 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,813 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,891 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,146 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,421 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,047 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,297 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,861 |
| Countries that Beat China | 0 | - | 4.85 | 117,041 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,965 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,435 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,261 |
| Asian Physical Geography | 0 | - | 4.61 | 35,649 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,242 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,709 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,236 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,341 |
| Famous Chinese People | 0 | - | 4.09 | 11,936 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,876 |
| Africa A-Z | 0 | - | 4.57 | 46,810 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,617 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,535 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,979 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,531 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,084 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,476 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,012 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,420 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,996 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,270 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,909 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,192 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,654 |
| Famous Germans | 0 | - | 4.50 | 55,898 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,585 |
| Asian Islands | 0 | - | 4.49 | 20,923 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,784 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,242 |
| Turkey A-Z | 0 | - | 4.04 | 11,946 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,274 |
| Dynasties of China | 0 | - | 4.64 | 28,115 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,638 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,160 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,759 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,348 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,823 |
| Australian Capitals | 0 | - | 4.92 | 62,885 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,181 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,649 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,659 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,346 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,546 |
| Canada A-Z | 0 | - | 4.73 | 33,004 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,888 |
| Official European Union Languages | 0 | - | 4.97 | 240,466 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,881 |
| European Geography By Letter - E | 0 | - | 4.25 | 122,166 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,862 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,521 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,317 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,843 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,492 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,837 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,765 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,078 |
| European Geography A-Z | 0 | - | 4.29 | 49,537 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,567 |
| Famous French People | 0 | - | 4.05 | 36,192 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,501 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,739 |
| Asia Map Quiz | 0 | - | 4.99 | 927,232 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,038 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,111 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,939 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,750 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,390 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,211 |
| Chinese Inventions | 0 | - | 4.30 | 33,878 |
| History of China | 0 | - | 4.35 | 57,709 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,532 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,836 |
| China Multiple Choice | 0 | - | 4.50 | 37,445 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,465 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,065 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,656 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,449 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,875 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,648 |
| Australian States and Territories | 0 | - | 4.96 | 143,132 |
| Famous Australians by Description | 0 | - | 4.23 | 28,204 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,559 |
| Australia Map Quiz | 0 | - | 4.95 | 346,631 |
| Australia True or False | 0 | - | 4.87 | 57,248 |
| Flags of North and South America | 0 | - | 4.99 | 378,497 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,715 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,774 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,734 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,485 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,643 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,804 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,754 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,891 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,103 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,839 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,931 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,014 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,002 |
| North America Map Quiz | 0 | - | 4.98 | 253,032 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,053 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,056 |
| People on Money - United States | 0 | - | 4.31 | 63,519 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,396 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,647 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,699 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,489 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,373 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,493 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,698 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,749 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,604 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,852 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,594 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,439 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,951 |
| The Only European Country ... | 0 | - | 4.91 | 219,766 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,340 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,765 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,926 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,949 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,842 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,434 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,961 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| Russian History A-Z | 0 | - | 4.35 | 32,328 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,690 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,170 |
| France A-Z | 0 | - | 4.16 | 38,371 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,775 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,264 |
| Famous Irish People | 0 | - | 4.05 | 46,087 |
| Switzerland A-Z | 0 | - | 4.45 | 25,802 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,121 |
| Counties of England | 0 | - | 4.97 | 804,735 |
| London A-Z | 0 | - | 4.10 | 40,919 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,447 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,986 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,795 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,115 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,376 |
