| Japanese Prefectures | 0 | - | 4.98 | 139,466 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,129 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,073 |
| Provinces of China | 0 | - | 4.97 | 209,028 |
| Japanese Companies | 0 | - | 4.29 | 34,400 |
| Japan Country Quiz | 0 | - | 4.93 | 143,559 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| 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 | 71,538 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,155 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,725 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,289 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,730 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,255 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,939 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,398 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,401 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,823 |
| 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 | 241,006 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,143 |
| Provinces of Turkey | 0 | - | 4.95 | 206,370 |
| Famous Chinese People | 0 | - | 4.09 | 11,934 |
| States of India | 0 | - | 4.94 | 196,605 |
| A Quiz About Islam | 0 | - | 4.32 | 48,668 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,242 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,200 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,457 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,282 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,233 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,467 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,113 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,080 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,508 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,999 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,837 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,059 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,896 |
| 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 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,048 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,458 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,733 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,642 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,200 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,806 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,156 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,883 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,139 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,404 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,014 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,285 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,844 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,897 |
| Japanese Loanwords | 0 | - | 4.47 | 84,947 |
| 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 | 32,708 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,222 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,328 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,867 |
| Africa A-Z | 0 | - | 4.57 | 46,804 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,712 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 40,809 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,611 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,402 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,827 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,350 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,875 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,337 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,866 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,330 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,924 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,193 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,822 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,255 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,592 |
| Famous Germans | 0 | - | 4.50 | 55,884 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,564 |
| 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 | 28,110 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,459 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,137 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,959 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,557 |
| Australian Capitals | 0 | - | 4.92 | 62,864 |
| 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 | 158,854 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,467 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,483 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,584 |
| Asia Map Quiz | 0 | - | 4.99 | 926,995 |
| History of Iran | 0 | - | 4.66 | 16,442 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,371 |
| History of China | 0 | - | 4.35 | 57,696 |
| Sushi Translation | 0 | - | 4.08 | 13,999 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,795 |
| 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 | 2,131,115 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,828 |
| Countries by Wikipedia Descriptions #2 | 0 | - | 4.43 | 47,746 |
| Countries by Wikipedia Descriptions #3 | 0 | - | 4.55 | 39,516 |
| Countries by Wikipedia Descriptions #5 | 0 | - | 4.77 | 43,188 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,627 |
| Australia Map Quiz | 0 | - | 4.95 | 346,562 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,163 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,614 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,654 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,950 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,431 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,411 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,309 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,641 |
| European Geography By Letter - E | 0 | - | 4.23 | 118,089 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,722 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,394 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,193 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,741 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,391 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,754 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,708 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,399 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,012 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,554 |
| European Geography A-Z | 0 | - | 4.29 | 49,530 |
| The Only European Country ... | 0 | - | 4.91 | 219,682 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,876 |
| Famous French People | 0 | - | 4.05 | 36,171 |
| History of The Netherlands | 0 | - | 4.46 | 17,574 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,116 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,577 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,025 |
| Word Chain - Asia | 0 | - | 4.34 | 29,405 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,212 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,168 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,627 |
| 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 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,720 |
| South Korea Country Quiz | 0 | - | 4.74 | 80,026 |
| Countries of Africa | 0 | - | 5.00 | 2,565,632 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,284 |
| African East Coast | 0 | - | 4.96 | 96,944 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,843 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,026 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,175 |
| Countries with NO Military | 0 | - | 4.97 | 63,649 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,992 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,076 |
| Monarchies of the World | 0 | - | 4.94 | 170,603 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,054 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,352 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,456 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,741 |
| Disney Animated Characters | 0 | - | 4.88 | 603,254 |
| People on Money by Country | 0 | - | 4.83 | 60,817 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,213 |
| Fast Math - Addition | 0 | - | 4.87 | 525,598 |
| NATO Countries | 0 | - | 4.98 | 284,137 |
| EU Countries Quiz | 0 | - | 4.99 | 279,039 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,881 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,948 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,364 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,563 |
| Astronomy Quiz | 0 | - | 4.90 | 83,444 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,303 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,074 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,813 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,523 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,631 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,095 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,692 |
| Australian States and Territories | 0 | - | 4.96 | 143,097 |
| Famous Australians by Description | 0 | - | 4.23 | 28,197 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,554 |
| Australia True or False | 0 | - | 4.87 | 57,229 |
| Flags of North and South America | 0 | - | 4.99 | 378,326 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,091 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,009 |
| 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 | 57,714 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,473 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,628 |
