| Asian Geography By Letter - B | 0 | - | 4.85 | 66,883 |
| Provinces of China | 0 | - | 4.97 | 207,042 |
| Japanese Prefectures | 0 | - | 4.98 | 138,490 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,316 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,222 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,819 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,912 |
| Japanese Companies | 0 | - | 4.29 | 34,316 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,097 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,807 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,862 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,365 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,960 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,585 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,107 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,572 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,898 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,266 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,234 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,190 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,422 |
| Middle East A-Z | 0 | - | 4.47 | 46,208 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,681 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,537 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,611 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,566 |
| A Quiz About Islam | 0 | - | 4.32 | 48,566 |
| Provinces of Turkey | 0 | - | 4.94 | 205,431 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,081 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,967 |
| Famous Chinese People | 0 | - | 4.09 | 11,909 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,334 |
| States of India | 0 | - | 4.95 | 195,224 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,194 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,101 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,354 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,983 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,920 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,387 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,880 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,719 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,729 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,446 |
| Chinese Inventions | 0 | - | 4.30 | 33,846 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,441 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,462 |
| Japan Country Quiz | 0 | - | 4.93 | 143,109 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,973 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,340 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,708 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,734 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,082 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,192 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,396 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,097 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,755 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,119 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,730 |
| Asian Physical Geography | 0 | - | 4.61 | 35,596 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,179 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,633 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,049 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,157 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,800 |
| Africa A-Z | 0 | - | 4.57 | 46,739 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,415 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,670 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,046 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,872 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,056 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,723 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,056 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,856 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,368 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,585 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,275 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,938 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,204 |
| Famous Germans | 0 | - | 4.50 | 55,674 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,146 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,619 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,685 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,332 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,167 |
| Turkey A-Z | 0 | - | 4.04 | 11,906 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,814 |
| Dynasties of China | 0 | - | 4.64 | 28,027 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,362 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,771 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,043 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,221 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,929 |
| Australian Capitals | 0 | - | 4.92 | 62,805 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,823 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,263 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,584 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,933 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,049 |
| Canada A-Z | 0 | - | 4.73 | 32,931 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,580 |
| Official European Union Languages | 0 | - | 4.97 | 239,449 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,454 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,792 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,100 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,902 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,604 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,300 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,935 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,349 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,410 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,700 |
| European Geography A-Z | 0 | - | 4.29 | 49,435 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,215 |
| Famous French People | 0 | - | 4.07 | 36,005 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,267 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,124 |
| Asia Map Quiz | 0 | - | 4.99 | 923,113 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,921 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,038 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,856 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,663 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,216 |
| History of China | 0 | - | 4.35 | 57,471 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,703 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,678 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,661 |
| History of India | 0 | - | 4.62 | 21,489 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,070 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,189 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,472 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,277 |
| Australian States and Territories | 0 | - | 4.96 | 142,630 |
| Famous Australians by Description | 0 | - | 4.23 | 28,089 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| Australia Map Quiz | 0 | - | 4.95 | 345,787 |
| Australia True or False | 0 | - | 4.87 | 57,075 |
| Flags of North and South America | 0 | - | 4.99 | 375,907 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,865 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,650 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,425 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,455 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,424 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,145 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,322 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,570 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,462 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,621 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,756 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,516 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,404 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,153 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,711 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,020 |
| North America Map Quiz | 0 | - | 4.98 | 250,736 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,925 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,994 |
| People on Money - United States | 0 | - | 4.31 | 63,407 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,181 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,201 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,465 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,465 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,843 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,294 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,933 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,740 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,826 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,222 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,749 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,292 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,247 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,621 |
| The Only European Country ... | 0 | - | 4.91 | 218,380 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,216 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,998 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,169 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,766 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,082 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,951 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,643 |
| Slavic Countries | 0 | - | 4.96 | 112,190 |
| Russian History A-Z | 0 | - | 4.35 | 32,102 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,656 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,116 |
| France A-Z | 0 | - | 4.16 | 38,311 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,622 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,212 |
| Famous Irish People | 0 | - | 4.05 | 46,052 |
| Switzerland A-Z | 0 | - | 4.45 | 25,740 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,000 |
| Counties of England | 0 | - | 4.97 | 801,327 |
| London A-Z | 0 | - | 4.10 | 40,856 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,328 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,623 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,359 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,723 |
