| Asian Geography By Letter - B | 0 | - | 4.85 | 67,126 |
| Provinces of China | 0 | - | 4.97 | 209,022 |
| Japanese Prefectures | 0 | - | 4.98 | 139,454 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,067 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,455 |
| South Korea Country Quiz | 0 | - | 4.74 | 80,026 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,047 |
| Japanese Companies | 0 | - | 4.29 | 34,400 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,301 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,074 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,095 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,155 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,537 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,152 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,723 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,286 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,728 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,254 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,937 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,396 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,399 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,821 |
| Middle East A-Z | 0 | - | 4.47 | 46,277 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,825 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,629 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,001 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,134 |
| A Quiz About Islam | 0 | - | 4.32 | 48,668 |
| Provinces of Turkey | 0 | - | 4.95 | 206,363 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,239 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,200 |
| Famous Chinese People | 0 | - | 4.09 | 11,934 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,456 |
| States of India | 0 | - | 4.94 | 196,599 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,280 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,231 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,465 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,111 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,080 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,505 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,996 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,836 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,059 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,894 |
| Chinese Inventions | 0 | - | 4.30 | 33,876 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,467 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,523 |
| Japan Country Quiz | 0 | - | 4.93 | 143,557 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,731 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,805 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,882 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,138 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,403 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,007 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,285 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,844 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,410 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,140 |
| Asian Physical Geography | 0 | - | 4.61 | 35,644 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,238 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,707 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,221 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,326 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,867 |
| Africa A-Z | 0 | - | 4.57 | 46,803 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,610 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,389 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,815 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,333 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,854 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,324 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,850 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,322 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,917 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,190 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,816 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,172 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,588 |
| Famous Germans | 0 | - | 4.50 | 55,883 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,561 |
| Asian Islands | 0 | - | 4.49 | 20,921 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,694 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,776 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,390 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,237 |
| Turkey A-Z | 0 | - | 4.04 | 11,944 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,246 |
| Dynasties of China | 0 | - | 4.64 | 28,109 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,458 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,136 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,698 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,927 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,541 |
| Australian Capitals | 0 | - | 4.92 | 62,864 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,162 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,612 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,654 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,915 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,416 |
| Canada A-Z | 0 | - | 4.73 | 32,998 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,878 |
| Official European Union Languages | 0 | - | 4.97 | 240,413 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,851 |
| European Geography By Letter - E | 0 | - | 4.23 | 117,534 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,708 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,385 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,181 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,733 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,382 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,749 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,706 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,009 |
| European Geography A-Z | 0 | - | 4.29 | 49,529 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,458 |
| Famous French People | 0 | - | 4.05 | 36,170 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,479 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,574 |
| Asia Map Quiz | 0 | - | 4.99 | 926,979 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,022 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,108 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,930 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,739 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,371 |
| History of China | 0 | - | 4.35 | 57,695 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,720 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,784 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,766 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,646 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,076 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,822 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,623 |
| Australian States and Territories | 0 | - | 4.96 | 143,094 |
| Famous Australians by Description | 0 | - | 4.23 | 28,196 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,553 |
| Australia Map Quiz | 0 | - | 4.95 | 346,552 |
| Australia True or False | 0 | - | 4.87 | 57,229 |
| Flags of North and South America | 0 | - | 4.99 | 378,300 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,089 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,008 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,699 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,757 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,713 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,473 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,628 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,790 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,738 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,882 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,085 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,824 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,897 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,702 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,791 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,687 |
| North America Map Quiz | 0 | - | 4.98 | 252,890 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,040 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,049 |
| People on Money - United States | 0 | - | 4.31 | 63,491 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,225 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,488 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,684 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,403 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,304 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,898 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,636 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,440 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,396 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,550 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,813 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,565 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,341 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,922 |
| The Only European Country ... | 0 | - | 4.91 | 219,670 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,276 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,614 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,872 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,931 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,790 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,400 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,934 |
| Slavic Countries | 0 | - | 4.96 | 112,530 |
| Russian History A-Z | 0 | - | 4.35 | 32,314 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,683 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,163 |
| France A-Z | 0 | - | 4.16 | 38,366 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,761 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,518 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Famous Irish People | 0 | - | 4.05 | 46,082 |
| Switzerland A-Z | 0 | - | 4.45 | 25,796 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,115 |
| Counties of England | 0 | - | 4.97 | 804,470 |
| London A-Z | 0 | - | 4.10 | 40,913 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,164 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,962 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,754 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,097 |
