| Japanese Prefectures | 0 | - | 4.98 | 137,857 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,752 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,817 |
| Provinces of China | 0 | - | 4.97 | 205,914 |
| Japanese Companies | 0 | - | 4.28 | 34,271 |
| Japan Country Quiz | 0 | - | 4.93 | 142,821 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,957 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,546 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,671 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,289 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,863 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,520 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,031 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,490 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,694 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,897 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,146 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,069 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,214 |
| Middle East A-Z | 0 | - | 4.47 | 46,162 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,621 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,485 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,805 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,028 |
| Provinces of Turkey | 0 | - | 4.94 | 204,808 |
| Famous Chinese People | 0 | - | 4.09 | 11,892 |
| States of India | 0 | - | 4.95 | 194,397 |
| A Quiz About Islam | 0 | - | 4.31 | 48,516 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,975 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,812 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,207 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,154 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,033 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,301 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,899 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,853 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,323 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,820 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,645 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,519 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,981 |
| Chinese Inventions | 0 | - | 4.30 | 33,826 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,429 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,427 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,826 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,047 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,136 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,660 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,826 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,643 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,044 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,068 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,014 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,982 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,701 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,870 |
| Japanese Loanwords | 0 | - | 4.47 | 84,732 |
| Asian Physical Geography | 0 | - | 4.61 | 35,568 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,144 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,589 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,936 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,073 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,751 |
| Africa A-Z | 0 | - | 4.57 | 46,693 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,687 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,307 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,051 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,454 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,845 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,397 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,062 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,404 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,248 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,060 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,323 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,895 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,432 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,933 |
| Famous Germans | 0 | - | 4.50 | 55,556 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,881 |
| Asian Islands | 0 | - | 4.49 | 20,869 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,565 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,624 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,300 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,128 |
| Turkey A-Z | 0 | - | 4.04 | 11,875 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,530 |
| Dynasties of China | 0 | - | 4.64 | 27,982 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,298 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,558 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,542 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,032 |
| Australian Capitals | 0 | - | 4.92 | 62,769 |
| Canada A-Z | 0 | - | 4.73 | 32,901 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,373 |
| Official European Union Languages | 0 | - | 4.97 | 239,024 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,198 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,377 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,190 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,969 |
| Asia Map Quiz | 0 | - | 4.99 | 920,314 |
| History of Iran | 0 | - | 4.66 | 16,388 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,146 |
| History of China | 0 | - | 4.37 | 57,359 |
| Sushi Translation | 0 | - | 4.08 | 13,955 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,635 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,600 |
| History of India | 0 | - | 4.62 | 21,465 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,584 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,760 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,014 |
| Australia Map Quiz | 0 | - | 4.95 | 345,342 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,723 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,190 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,532 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,396 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,244 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,929 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,760 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,715 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,208 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,311 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,663 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,512 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,198 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,937 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,572 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,044 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,179 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,134 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,470 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,822 |
| European Geography A-Z | 0 | - | 4.29 | 49,377 |
| The Only European Country ... | 0 | - | 4.91 | 217,603 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,713 |
| Famous French People | 0 | - | 4.07 | 35,897 |
| History of The Netherlands | 0 | - | 4.46 | 17,493 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,930 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,529 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,854 |
| Word Chain - Asia | 0 | - | 4.34 | 29,358 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,395 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,133 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,004 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,818 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,603 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,683 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,680 |
| Countries of Africa | 0 | - | 5.00 | 2,546,731 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,162 |
| African East Coast | 0 | - | 4.96 | 96,352 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,206 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,609 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,805 |
| Countries with NO Military | 0 | - | 4.97 | 62,717 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,230 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,078 |
| Monarchies of the World | 0 | - | 4.94 | 169,383 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,370 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,661 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,818 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,382 |
| Disney Animated Characters | 0 | - | 4.88 | 602,050 |
| People on Money by Country | 0 | - | 4.83 | 60,537 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,833 |
| Fast Math - Addition | 0 | - | 4.87 | 523,736 |
| NATO Countries | 0 | - | 4.98 | 281,823 |
| EU Countries Quiz | 0 | - | 4.99 | 275,861 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,400 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,770 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,900 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,870 |
| Astronomy Quiz | 0 | - | 4.90 | 82,887 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,957 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,630 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,253 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,959 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,028 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,591 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,556 |
| Australian States and Territories | 0 | - | 4.96 | 142,328 |
| Famous Australians by Description | 0 | - | 4.23 | 28,022 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,378 |
| Australia True or False | 0 | - | 4.87 | 56,978 |
| Flags of North and South America | 0 | - | 4.99 | 374,649 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,739 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,442 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,334 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,354 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,317 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,053 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,191 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,518 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,368 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,529 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,135 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,407 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,175 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,222 |
