| Asian Geography By Letter - B | 0 | - | 4.85 | 67,075 |
| Japanese Prefectures | 0 | - | 4.98 | 139,213 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,854 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,251 |
| Japanese Companies | 0 | - | 4.29 | 34,382 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,043 |
| Japanese Loanwords | 0 | - | 4.47 | 84,911 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,078 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,498 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,106 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,694 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,247 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,687 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,145 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,752 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,344 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,345 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,698 |
| Middle East A-Z | 0 | - | 4.47 | 46,257 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,773 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,886 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,046 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,984 |
| A Quiz About Islam | 0 | - | 4.32 | 48,642 |
| Provinces of Turkey | 0 | - | 4.95 | 206,093 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,202 |
| Provinces of China | 0 | - | 4.97 | 208,358 |
| States of India | 0 | - | 4.94 | 196,213 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,259 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,200 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,433 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,088 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,040 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,472 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,965 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,806 |
| Countries that Border China | 0 | - | 4.96 | 264,399 |
| Japan Country Quiz | 0 | - | 4.93 | 143,436 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,992 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,902 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,575 |
| Sushi Translation | 0 | - | 4.08 | 13,993 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,767 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,784 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,757 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,840 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,122 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,341 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,808 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,227 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,822 |
| Countries that Beat China | 0 | - | 4.85 | 116,823 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,881 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,315 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,751 |
| Asian Physical Geography | 0 | - | 4.61 | 35,632 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,221 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,687 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,168 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,281 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,849 |
| Africa A-Z | 0 | - | 4.57 | 46,788 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,557 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,291 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,690 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,172 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,463 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,217 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,707 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,243 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,859 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,141 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,525 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,533 |
| Famous Germans | 0 | - | 4.50 | 55,826 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,464 |
| Asian Islands | 0 | - | 4.49 | 20,915 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,671 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,749 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,217 |
| Turkey A-Z | 0 | - | 4.04 | 11,937 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,165 |
| Dynasties of China | 0 | - | 4.64 | 28,085 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,604 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,428 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,051 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,518 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,609 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,833 |
| Australian Capitals | 0 | - | 4.92 | 62,845 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,093 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,210 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,636 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,413 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,022 |
| Canada A-Z | 0 | - | 4.73 | 32,981 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,795 |
| Official European Union Languages | 0 | - | 4.97 | 239,910 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,733 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,346 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,606 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,310 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,078 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,671 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,308 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,696 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,671 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,974 |
| European Geography A-Z | 0 | - | 4.29 | 49,498 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,130 |
| Famous French People | 0 | - | 4.05 | 36,126 |
| History of The Netherlands | 0 | - | 4.46 | 17,563 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,399 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,915 |
| Asia Map Quiz | 0 | - | 4.99 | 925,894 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,978 |
| History of Iran | 0 | - | 4.66 | 16,431 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,085 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,905 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,726 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,323 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,120 |
| Chinese Inventions | 0 | - | 4.30 | 33,867 |
| History of China | 0 | - | 4.35 | 57,631 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,455 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,501 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,794 |
| China Multiple Choice | 0 | - | 4.50 | 37,424 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,425 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,011 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,697 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,652 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,527 |
| Australian States and Territories | 0 | - | 4.96 | 142,947 |
| Famous Australians by Description | 0 | - | 4.23 | 28,166 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,518 |
| Australia Map Quiz | 0 | - | 4.95 | 346,311 |
| Australia True or False | 0 | - | 4.87 | 57,183 |
| Flags of North and South America | 0 | - | 4.99 | 377,492 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,042 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,917 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,645 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,687 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,649 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,418 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,569 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,751 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,679 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,832 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,035 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,763 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,746 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,361 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,774 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,415 |
| North America Map Quiz | 0 | - | 4.98 | 252,372 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,006 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,030 |
| People on Money - United States | 0 | - | 4.31 | 63,441 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,607 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,925 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,609 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,139 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,208 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,519 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,010 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,685 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,397 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,464 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,349 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,319 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,665 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,240 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,028 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,851 |
| The Only European Country ... | 0 | - | 4.91 | 219,303 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,967 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,162 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,676 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,877 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,607 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,272 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,831 |
| Slavic Countries | 0 | - | 4.96 | 112,441 |
| Russian History A-Z | 0 | - | 4.35 | 32,259 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,675 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,152 |
| France A-Z | 0 | - | 4.16 | 38,350 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,714 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,486 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,247 |
| Famous Irish People | 0 | - | 4.05 | 46,073 |
| Switzerland A-Z | 0 | - | 4.45 | 25,777 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,075 |
| Counties of England | 0 | - | 4.97 | 803,537 |
