| Asian Geography By Letter - B | 0 | - | 4.85 | 66,461 |
| Japanese Prefectures | 0 | - | 4.98 | 136,722 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,957 |
| Japan Country Quiz | 0 | - | 4.93 | 142,401 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,595 |
| Japanese Companies | 0 | - | 4.28 | 34,216 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,526 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,339 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,108 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,669 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,392 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,874 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,337 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,379 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,239 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,005 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,837 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,860 |
| Middle East A-Z | 0 | - | 4.47 | 46,006 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,497 |
| States of India | 0 | - | 4.95 | 193,059 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,370 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,281 |
| A Quiz About Islam | 0 | - | 4.31 | 48,424 |
| Provinces of Turkey | 0 | - | 4.95 | 203,983 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,823 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,603 |
| Provinces of China | 0 | - | 4.97 | 204,154 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,791 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,224 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,281 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,071 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,905 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,188 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,761 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,706 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,209 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,707 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,531 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,104 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,525 |
| Countries that Border China | 0 | - | 4.96 | 263,054 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,934 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,404 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,123 |
| Sushi Translation | 0 | - | 4.08 | 13,940 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,370 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,591 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,514 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,974 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,815 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,138 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,786 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,641 |
| Countries that Beat China | 0 | - | 4.86 | 115,723 |
| Japanese Loanwords | 0 | - | 4.47 | 84,608 |
| Africa A-Z | 0 | - | 4.57 | 46,595 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,293 |
| Asian Physical Geography | 0 | - | 4.61 | 35,506 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,083 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,549 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,736 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,909 |
| Famous Chinese People | 0 | - | 4.09 | 11,873 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,672 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,165 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,093 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,163 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,933 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 116,019 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,680 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,358 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,344 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,429 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,413 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,718 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,601 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,923 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,322 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,645 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,505 |
| Famous Germans | 0 | - | 4.50 | 55,265 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,440 |
| Asian Islands | 0 | - | 4.49 | 20,831 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,500 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,546 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,243 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,068 |
| Turkey A-Z | 0 | - | 4.04 | 11,842 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,755 |
| Dynasties of China | 0 | - | 4.64 | 27,900 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,382 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,189 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,315,838 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,528 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,496 |
| History of India | 0 | - | 4.62 | 21,417 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,013 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,740 |
| Australian Capitals | 0 | - | 4.92 | 62,716 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,387 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,844 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,452 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,904 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,851 |
| Canada A-Z | 0 | - | 4.73 | 32,814 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,086 |
| Official European Union Languages | 0 | - | 4.97 | 238,396 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,778 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,454 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,773 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,912 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,586 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,405 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,048 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,637 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,861 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,121 |
| European Geography A-Z | 0 | - | 4.29 | 49,251 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,999 |
| Famous French People | 0 | - | 4.06 | 35,486 |
| History of The Netherlands | 0 | - | 4.46 | 17,428 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,842 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,756 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,853 |
| Asia Map Quiz | 0 | - | 4.99 | 916,075 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,749 |
| History of Iran | 0 | - | 4.66 | 16,351 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,122 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,908 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,744 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,560 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,020 |
| Chinese Inventions | 0 | - | 4.30 | 33,795 |
| History of China | 0 | - | 4.37 | 57,157 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,387 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,374 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,649 |
| China Multiple Choice | 0 | - | 4.50 | 37,273 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,042 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,480 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,671 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,094 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,742 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,310 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,774 |
| Countries of Africa | 0 | - | 5.00 | 2,534,736 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,949 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,694 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,771 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,886 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,532 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,172 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,216 |
| African East Coast | 0 | - | 4.96 | 95,987 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,420 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,805 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,920 |
| African Island Countries | 0 | - | 4.96 | 101,570 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,303 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,637 |
| Australian States and Territories | 0 | - | 4.96 | 141,901 |
| Famous Australians by Description | 0 | - | 4.23 | 27,917 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,277 |
| Australia Map Quiz | 0 | - | 4.95 | 344,480 |
| Australia True or False | 0 | - | 4.87 | 56,833 |
| Flags of North and South America | 0 | - | 4.99 | 372,775 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,584 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,184 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,059 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,065 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,053 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,750 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,716 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,311 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,108 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,287 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,104 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,687 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,011 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,403 |
| North America Map Quiz | 0 | - | 4.98 | 248,290 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,703 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,906 |
| People on Money - United States | 0 | - | 4.31 | 63,340 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,189 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,001 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,112 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,106 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,856 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,381 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,889 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,944 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,308 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,888 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,954 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,124 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,607 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,146 |
