| Asian Geography By Letter - B | 0 | - | 4.85 | 66,397 |
| Japanese Prefectures | 0 | - | 4.98 | 136,400 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,638 |
| Japan Country Quiz | 0 | - | 4.93 | 142,198 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,442 |
| Japanese Companies | 0 | - | 4.28 | 34,188 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,405 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,237 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,059 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,614 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,353 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,814 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,296 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,237 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,977 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,935 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,743 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,742 |
| Middle East A-Z | 0 | - | 4.47 | 45,971 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,433 |
| States of India | 0 | - | 4.94 | 192,549 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,148 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,914 |
| A Quiz About Islam | 0 | - | 4.31 | 48,394 |
| Provinces of Turkey | 0 | - | 4.95 | 203,607 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,740 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,475 |
| Provinces of China | 0 | - | 4.97 | 203,388 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,599 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,138 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,170 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,049 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,872 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,158 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,713 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,672 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,177 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,659 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,487 |
| China Cities Map Quiz | 0 | - | 4.94 | 104,899 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,391 |
| Countries that Border China | 0 | - | 4.96 | 262,827 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,913 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,315 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,020 |
| Sushi Translation | 0 | - | 4.08 | 13,935 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,248 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,553 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,440 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,950 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,698 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,734 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,696 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,603 |
| Countries that Beat China | 0 | - | 4.86 | 115,468 |
| Japanese Loanwords | 0 | - | 4.47 | 84,558 |
| Africa A-Z | 0 | - | 4.57 | 46,565 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,638 |
| Asian Physical Geography | 0 | - | 4.60 | 35,477 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,051 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,529 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,655 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,847 |
| Famous Chinese People | 0 | - | 4.09 | 11,865 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,647 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,753 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,845 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,072 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,904 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,585 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,327 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,061 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,126 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,122 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,215 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,552 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,234 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,792 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,121 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,010 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,355 |
| Famous Germans | 0 | - | 4.50 | 55,160 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,268 |
| Asian Islands | 0 | - | 4.49 | 20,818 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,469 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,492 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,220 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,026 |
| Turkey A-Z | 0 | - | 4.04 | 11,825 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,472 |
| Dynasties of China | 0 | - | 4.64 | 27,819 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,340 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,135 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,639 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,381 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,598 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,469 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,455 |
| History of India | 0 | - | 4.61 | 21,394 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,459 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,471 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,272 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,770 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,422 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,635 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,151 |
| Canada A-Z | 0 | - | 4.73 | 32,772 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,988 |
| Official European Union Languages | 0 | - | 4.97 | 238,093 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,594 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,232 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,557 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,739 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,391 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,231 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,892 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,495 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,739 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,004 |
| European Geography A-Z | 0 | - | 4.29 | 49,190 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,455 |
| Famous French People | 0 | - | 4.06 | 34,741 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,557 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,658 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,413 |
| Asia Map Quiz | 0 | - | 4.99 | 914,306 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,706 |
| History of Iran | 0 | - | 4.66 | 16,339 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,098 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,866 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,717 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,526 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,957 |
| Chinese Inventions | 0 | - | 4.30 | 33,780 |
| History of China | 0 | - | 4.37 | 57,032 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,370 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,344 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,617 |
| China Multiple Choice | 0 | - | 4.50 | 37,254 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,944 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,818 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,670 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,270 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,741 |
| Countries of Africa | 0 | - | 5.00 | 2,529,531 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,862 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,146 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,582 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,623 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,373 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,979 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,059 |
| African East Coast | 0 | - | 4.96 | 95,797 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,139 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,595 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,626 |
| African Island Countries | 0 | - | 4.96 | 101,407 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,033 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,443 |
| Australian States and Territories | 0 | - | 4.96 | 141,683 |
| Famous Australians by Description | 0 | - | 4.23 | 27,872 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Australia Map Quiz | 0 | - | 4.95 | 343,800 |
| Australia True or False | 0 | - | 4.87 | 56,756 |
| Flags of North and South America | 0 | - | 4.99 | 371,800 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,505 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,076 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,973 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,956 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,966 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,649 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,898 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,227 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,024 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,195 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,994 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,265 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,165 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,350 |
| North America Map Quiz | 0 | - | 4.98 | 247,595 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,642 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,881 |
| People on Money - United States | 0 | - | 4.31 | 63,318 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,219 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,086 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,027 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,785 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,356 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,501 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,705 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,910 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,015 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,874 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,801 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,406 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,952 |
