| Asian Geography By Letter - B | 0 | - | 4.85 | 67,176 |
| Japanese Prefectures | 0 | - | 4.98 | 139,525 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,127 |
| Japan Country Quiz | 0 | - | 4.93 | 143,599 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,668 |
| Japanese Companies | 0 | - | 4.29 | 34,403 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,109 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,171 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,563 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,178 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,743 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,305 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,276 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,979 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,419 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,430 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,855 |
| Middle East A-Z | 0 | - | 4.47 | 46,280 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,830 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,035 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,251 |
| A Quiz About Islam | 0 | - | 4.32 | 48,670 |
| Provinces of Turkey | 0 | - | 4.95 | 206,421 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,255 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,209 |
| Provinces of China | 0 | - | 4.97 | 209,130 |
| States of India | 0 | - | 4.94 | 196,703 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,252 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,477 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,133 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,093 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,522 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,011 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,846 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,089 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,919 |
| Countries that Border China | 0 | - | 4.96 | 264,618 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,980 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,669 |
| Sushi Translation | 0 | - | 4.08 | 14,000 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,756 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,860 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,884 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,813 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,890 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,146 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,420 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,046 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,295 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,860 |
| Countries that Beat China | 0 | - | 4.85 | 117,039 |
| Japanese Loanwords | 0 | - | 4.47 | 84,950 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,432 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,246 |
| Asian Physical Geography | 0 | - | 4.61 | 35,649 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,240 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,709 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,233 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,340 |
| Famous Chinese People | 0 | - | 4.09 | 11,936 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,873 |
| Africa A-Z | 0 | - | 4.57 | 46,808 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,616 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,525 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,967 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,521 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,059 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,464 |
| European Geography By Letter - M | 0 | - | 4.69 | 133,007 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,412 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,989 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,264 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,904 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,085 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,648 |
| Famous Germans | 0 | - | 4.50 | 55,895 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,582 |
| Asian Islands | 0 | - | 4.49 | 20,923 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,783 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,392 |
| 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 | 51,269 |
| Dynasties of China | 0 | - | 4.64 | 28,112 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,635 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,154 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,753 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,298 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,787 |
| Australian Capitals | 0 | - | 4.92 | 62,884 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,178 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,641 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,658 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,297 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,533 |
| Canada A-Z | 0 | - | 4.73 | 33,003 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,887 |
| Official European Union Languages | 0 | - | 4.97 | 240,457 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,878 |
| European Geography By Letter - E | 0 | - | 4.23 | 121,886 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,845 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,509 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,301 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,834 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,484 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,827 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,763 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,069 |
| European Geography A-Z | 0 | - | 4.29 | 49,536 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,561 |
| Famous French People | 0 | - | 4.05 | 36,190 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,500 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,701 |
| Asia Map Quiz | 0 | - | 4.99 | 927,187 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,036 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,109 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,939 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,750 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,387 |
| Chinese Inventions | 0 | - | 4.30 | 33,877 |
| History of China | 0 | - | 4.35 | 57,708 |
| 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 | 33,462 |
| South Korea Country Quiz | 0 | - | 4.74 | 80,042 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,064 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,769 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,654 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,391 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,870 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,644 |
| Australian States and Territories | 0 | - | 4.96 | 143,125 |
| Famous Australians by Description | 0 | - | 4.23 | 28,199 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,558 |
| Australia Map Quiz | 0 | - | 4.95 | 346,612 |
| Australia True or False | 0 | - | 4.87 | 57,240 |
| Flags of North and South America | 0 | - | 4.99 | 378,469 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,026 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,714 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,772 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,733 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,484 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,641 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,802 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,753 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,889 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,102 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,837 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,929 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,978 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,796 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,966 |
| North America Map Quiz | 0 | - | 4.98 | 253,004 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,048 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,055 |
| People on Money - United States | 0 | - | 4.31 | 63,519 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,369 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,635 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,695 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,478 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,433 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,688 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,721 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,598 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,849 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,590 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,421 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,948 |
| The Only European Country ... | 0 | - | 4.91 | 219,755 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,335 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,753 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,919 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,943 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,833 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,955 |
| Slavic Countries | 0 | - | 4.96 | 112,566 |
| Russian History A-Z | 0 | - | 4.35 | 32,327 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,689 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,170 |
| France A-Z | 0 | - | 4.16 | 38,371 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,773 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,531 |
| 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 | 42,120 |
| Counties of England | 0 | - | 4.97 | 804,713 |