| Asian Geography By Letter - B | 0 | - | 4.85 | 66,796 |
| Japanese Prefectures | 0 | - | 4.98 | 138,212 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,119 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,970 |
| Japanese Companies | 0 | - | 4.28 | 34,296 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,766 |
| Japanese Loanwords | 0 | - | 4.47 | 84,772 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,810 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,315 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,906 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,542 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,059 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,523 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,807 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,101 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,187 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,120 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,315 |
| Middle East A-Z | 0 | - | 4.47 | 46,195 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,660 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,493 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,315 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,772 |
| A Quiz About Islam | 0 | - | 4.31 | 48,542 |
| Provinces of Turkey | 0 | - | 4.94 | 205,140 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,028 |
| Provinces of China | 0 | - | 4.97 | 206,457 |
| States of India | 0 | - | 4.95 | 194,871 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,168 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,067 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,330 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,935 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,884 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,351 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,847 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,684 |
| Countries that Border China | 0 | - | 4.96 | 263,808 |
| Japan Country Quiz | 0 | - | 4.93 | 142,975 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,965 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,662 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,372 |
| Sushi Translation | 0 | - | 4.08 | 13,964 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,522 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,558 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,684 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,688 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,066 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,144 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,257 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,045 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,728 |
| Countries that Beat China | 0 | - | 4.85 | 116,379 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,675 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,057 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,337 |
| Asian Physical Geography | 0 | - | 4.61 | 35,580 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,162 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,615 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,994 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,113 |
| Famous Chinese People | 0 | - | 4.09 | 11,902 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,775 |
| Africa A-Z | 0 | - | 4.57 | 46,724 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,362 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,222 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,615 |
| European Geography By Letter - C | 0 | - | 4.46 | 116,652 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,566 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,209 |
| European Geography By Letter - M | 0 | - | 4.69 | 131,650 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,604 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,163 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,410 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,021 |
| Europe Map Quiz | 0 | - | 5.00 | 4,777,191 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,019 |
| Famous Germans | 0 | - | 4.50 | 55,613 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,995 |
| Asian Islands | 0 | - | 4.49 | 20,876 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,600 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,660 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,320 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,153 |
| Turkey A-Z | 0 | - | 4.04 | 11,888 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,696 |
| Dynasties of China | 0 | - | 4.64 | 28,003 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,512 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,329 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,674 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,885 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,321,966 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,030 |
| Australian Capitals | 0 | - | 4.92 | 62,791 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,782 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,222 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,557 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,205 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,706 |
| Canada A-Z | 0 | - | 4.73 | 32,920 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,485 |
| Official European Union Languages | 0 | - | 4.97 | 239,259 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,322 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,443 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,778 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,626 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,315 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,045 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,683 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,153 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,264 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,534 |
| European Geography A-Z | 0 | - | 4.29 | 49,405 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,859 |
| Famous French People | 0 | - | 4.07 | 35,952 |
| History of The Netherlands | 0 | - | 4.46 | 17,510 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,231 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,641 |
| Asia Map Quiz | 0 | - | 4.99 | 921,912 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,888 |
| History of Iran | 0 | - | 4.66 | 16,392 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,027 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,838 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,631 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,189 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,871 |
| Chinese Inventions | 0 | - | 4.30 | 33,838 |
| History of China | 0 | - | 4.37 | 57,427 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,449 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,724 |
| China Multiple Choice | 0 | - | 4.50 | 37,362 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,263 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,877 |
| History of India | 0 | - | 4.62 | 21,477 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,504 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,004 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,112 |
| Australian States and Territories | 0 | - | 4.96 | 142,500 |
| Famous Australians by Description | 0 | - | 4.23 | 28,061 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,417 |
| Australia Map Quiz | 0 | - | 4.95 | 345,590 |
| Australia True or False | 0 | - | 4.87 | 57,025 |
| Flags of North and South America | 0 | - | 4.99 | 375,298 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,817 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,574 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,379 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,406 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,362 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,101 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,260 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,543 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,407 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,571 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,583 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,466 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,311 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,100 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,682 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,746 |
| North America Map Quiz | 0 | - | 4.98 | 250,128 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,887 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,979 |
| People on Money - United States | 0 | - | 4.31 | 63,396 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,628 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,590 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,416 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,211 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,802 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,027 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,459 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,066 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,912 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,500 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,596 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,184 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,486 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,185 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,750 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,956 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,538 |
| The Only European Country ... | 0 | - | 4.91 | 218,020 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,908 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,409 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,991 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,727 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,939 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,806 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,556 |
| Slavic Countries | 0 | - | 4.96 | 112,085 |
| Russian History A-Z | 0 | - | 4.35 | 31,946 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,655 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,103 |
| France A-Z | 0 | - | 4.16 | 38,296 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,561 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,291 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,200 |
| Famous Irish People | 0 | - | 4.05 | 46,041 |
| Switzerland A-Z | 0 | - | 4.45 | 25,726 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,970 |
| Counties of England | 0 | - | 4.97 | 800,470 |
