| Japanese Prefectures | 0 | - | 4.98 | 138,066 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,974 |
| Provinces of China | 0 | - | 4.97 | 206,196 |
| Japanese Companies | 0 | - | 4.28 | 34,282 |
| Japan Country Quiz | 0 | - | 4.93 | 142,911 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,963 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,701 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,306 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,888 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,530 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,047 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,511 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,773 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,017 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,175 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,098 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,276 |
| Middle East A-Z | 0 | - | 4.47 | 46,184 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,639 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,502 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,426 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,240 |
| Provinces of Turkey | 0 | - | 4.94 | 204,991 |
| Famous Chinese People | 0 | - | 4.09 | 11,898 |
| States of India | 0 | - | 4.95 | 194,701 |
| A Quiz About Islam | 0 | - | 4.31 | 48,533 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,014 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,848 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,235 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,165 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,051 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,317 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,921 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,876 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,340 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,836 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,668 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,578 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,065 |
| Chinese Inventions | 0 | - | 4.30 | 33,833 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,440 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,855 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,102 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,196 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,674 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,120 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,664 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,061 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,112 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,135 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,015 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,712 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,925 |
| Japanese Loanwords | 0 | - | 4.47 | 84,750 |
| Asian Physical Geography | 0 | - | 4.61 | 35,578 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,160 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,603 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,968 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,097 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,765 |
| Africa A-Z | 0 | - | 4.57 | 46,715 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,805 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,340 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,126 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,537 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,910 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,454 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,122 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,525 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,299 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,121 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,371 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,959 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,652 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,979 |
| Famous Germans | 0 | - | 4.50 | 55,591 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,938 |
| Asian Islands | 0 | - | 4.49 | 20,873 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,592 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,649 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,313 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,141 |
| Turkey A-Z | 0 | - | 4.04 | 11,881 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,614 |
| Dynasties of China | 0 | - | 4.64 | 27,996 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,317 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,624 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,321,431 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,516 |
| Australian Capitals | 0 | - | 4.92 | 62,780 |
| Canada A-Z | 0 | - | 4.73 | 32,913 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,441 |
| Official European Union Languages | 0 | - | 4.97 | 239,171 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,277 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,682 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,216 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,315 |
| Asia Map Quiz | 0 | - | 4.99 | 921,369 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,162 |
| History of China | 0 | - | 4.37 | 57,408 |
| Sushi Translation | 0 | - | 4.08 | 13,959 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,650 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,622 |
| History of India | 0 | - | 4.62 | 21,473 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,722 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,911 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,078 |
| Australia Map Quiz | 0 | - | 4.95 | 345,491 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,766 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,210 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,550 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,447 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,520 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,107 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,792 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,948 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,401 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,366 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,708 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,563 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,248 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,990 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,615 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,097 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,224 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,168 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,502 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,338 |
| European Geography A-Z | 0 | - | 4.29 | 49,394 |
| The Only European Country ... | 0 | - | 4.91 | 217,867 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,895 |
| Famous French People | 0 | - | 4.07 | 35,934 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,951 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,538 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,876 |
| Word Chain - Asia | 0 | - | 4.34 | 29,364 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,538 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,513 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,590 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,018 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,826 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,622 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,689 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,725 |
| Countries of Africa | 0 | - | 5.00 | 2,548,901 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,415 |
| African East Coast | 0 | - | 4.96 | 96,427 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,294 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,870 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,152 |
| Countries with NO Military | 0 | - | 4.97 | 62,801 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,405 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,184 |
| Monarchies of the World | 0 | - | 4.94 | 169,527 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,475 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,742 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,883 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,425 |
| Disney Animated Characters | 0 | - | 4.88 | 602,179 |
| People on Money by Country | 0 | - | 4.83 | 60,567 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,880 |
| Fast Math - Addition | 0 | - | 4.87 | 523,949 |
| NATO Countries | 0 | - | 4.98 | 282,063 |
| EU Countries Quiz | 0 | - | 4.99 | 276,189 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,567 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,045 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,071 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,145 |
| Astronomy Quiz | 0 | - | 4.90 | 82,945 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,003 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,689 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,491 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,143 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,109 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,637 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,571 |
| Australian States and Territories | 0 | - | 4.96 | 142,406 |
| Famous Australians by Description | 0 | - | 4.23 | 28,044 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,402 |
| Australia True or False | 0 | - | 4.87 | 57,011 |
| Flags of North and South America | 0 | - | 4.99 | 375,053 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,794 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,535 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,366 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,387 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,350 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,083 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,242 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,537 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,395 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,561 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,466 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,446 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,256 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,729 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,666 |
