| Asian Geography By Letter - B | 0 | - | 4.85 | 67,183 |
| Japanese Prefectures | 0 | - | 4.98 | 139,566 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,142 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,694 |
| Japanese Companies | 0 | - | 4.29 | 34,404 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,114 |
| Japanese Loanwords | 0 | - | 4.47 | 84,955 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,175 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,566 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,181 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,746 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,310 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,748 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,287 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,996 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,423 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,433 |
| Middle East A-Z | 0 | - | 4.47 | 46,284 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,833 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,045 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,271 |
| A Quiz About Islam | 0 | - | 4.32 | 48,672 |
| Provinces of Turkey | 0 | - | 4.95 | 206,433 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,256 |
| Provinces of China | 0 | - | 4.97 | 209,183 |
| States of India | 0 | - | 4.94 | 196,731 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,296 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,254 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,479 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,137 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,098 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,523 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,013 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,847 |
| Countries that Border China | 0 | - | 4.96 | 264,620 |
| Japan Country Quiz | 0 | - | 4.93 | 143,614 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,986 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,675 |
| Sushi Translation | 0 | - | 4.08 | 14,001 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,861 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,888 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,814 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,892 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,148 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,424 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,050 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,299 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,861 |
| Countries that Beat China | 0 | - | 4.85 | 117,043 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,967 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,439 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,270 |
| 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 | 32,710 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,237 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,343 |
| 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 | 52,618 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,549 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,999 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,550 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,113 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,493 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,022 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,426 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,002 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,279 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,916 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,353 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,662 |
| Famous Germans | 0 | - | 4.50 | 55,900 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,587 |
| Asian Islands | 0 | - | 4.49 | 20,924 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,787 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,247 |
| Turkey A-Z | 0 | - | 4.04 | 11,946 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,276 |
| Dynasties of China | 0 | - | 4.64 | 28,115 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,640 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,164 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,760 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,390 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,842 |
| Australian Capitals | 0 | - | 4.92 | 62,886 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,182 |
| 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 | 4,174,380 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,559 |
| 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 | 240,472 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,891 |
| European Geography By Letter - E | 0 | - | 4.25 | 122,385 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,876 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,534 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,329 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,855 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,505 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,843 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,770 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,085 |
| European Geography A-Z | 0 | - | 4.29 | 49,538 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,576 |
| Famous French People | 0 | - | 4.05 | 36,198 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,503 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,753 |
| Asia Map Quiz | 0 | - | 4.99 | 927,264 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,042 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,112 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,939 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,752 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,391 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,211 |
| Chinese Inventions | 0 | - | 4.30 | 33,879 |
| 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 | 24,533 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,837 |
| China Multiple Choice | 0 | - | 4.50 | 37,446 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,465 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,068 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,659 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,512 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,882 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,650 |
| Australian States and Territories | 0 | - | 4.96 | 143,138 |
| Famous Australians by Description | 0 | - | 4.23 | 28,204 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,562 |
| Australia Map Quiz | 0 | - | 4.95 | 346,644 |
| Australia True or False | 0 | - | 4.87 | 57,252 |
| Flags of North and South America | 0 | - | 4.99 | 378,532 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,101 |
| 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 | 63,775 |
| 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 | 54,644 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,805 |
| U.S. Geography by Letter - L | 0 | - | 4.08 | 41,755 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,893 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,104 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,840 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,936 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,046 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,057 |
| North America Map Quiz | 0 | - | 4.98 | 253,053 |
| 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 | 347,413 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,662 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,700 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,500 |
| 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 | 107,385 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,583 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,712 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,773 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,415 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,612 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,856 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,597 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,452 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,957 |
| The Only European Country ... | 0 | - | 4.91 | 219,778 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,349 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,783 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,930 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,951 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,848 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,441 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,965 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| Russian History A-Z | 0 | - | 4.35 | 32,330 |
| 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 | 25,803 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,121 |
| Counties of England | 0 | - | 4.97 | 804,767 |
| London A-Z | 0 | - | 4.10 | 40,919 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,490 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,994 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,797 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,119 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,378 |
