| Japanese Prefectures | 0 | - | 4.98 | 135,613 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,165 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,087 |
| Provinces of China | 0 | - | 4.97 | 201,914 |
| Japanese Companies | 0 | - | 4.28 | 34,142 |
| Japan Country Quiz | 0 | - | 4.92 | 141,847 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,856 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,110 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,076 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,943 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,513 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,248 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,696 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,175 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,991 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,497 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,816 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,459 |
| Middle East A-Z | 0 | - | 4.47 | 45,907 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,349 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,262 |
| States of India | 0 | - | 4.94 | 191,555 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,772 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,599 |
| Provinces of Turkey | 0 | - | 4.95 | 202,762 |
| Famous Chinese People | 0 | - | 4.09 | 11,831 |
| A Quiz About Islam | 0 | - | 4.31 | 48,311 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,612 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,343 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,750 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,462 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,485 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,273 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,977 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,790 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,080 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,612 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,594 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,096 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,577 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,586 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,413 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,587 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,148 |
| Chinese Inventions | 0 | - | 4.30 | 33,750 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,265 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,499 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,597 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,313 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,922 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,465 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,111 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,494 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,525 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,193 |
| Japanese Loanwords | 0 | - | 4.47 | 84,465 |
| Africa A-Z | 0 | - | 4.57 | 46,488 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,310 |
| Asian Physical Geography | 0 | - | 4.61 | 35,428 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,997 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,482 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,498 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,716 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,604 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,567 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,929 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,659 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,113 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,094 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,968 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,431 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,287 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,019 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,801 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,430 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,585 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,217 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,789 |
| Famous Germans | 0 | - | 4.50 | 54,809 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,841 |
| Asian Islands | 0 | - | 4.49 | 20,794 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,393 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,419 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,189 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,974 |
| Turkey A-Z | 0 | - | 4.04 | 11,783 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,812 |
| Dynasties of China | 0 | - | 4.64 | 27,725 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,054 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,728 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,393 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,358 |
| History of India | 0 | - | 4.61 | 21,336 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,054 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,223 |
| Australian Capitals | 0 | - | 4.92 | 62,651 |
| Canada A-Z | 0 | - | 4.73 | 32,716 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,834 |
| Official European Union Languages | 0 | - | 4.97 | 237,586 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,274 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,402 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,411 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,690 |
| Asia Map Quiz | 0 | - | 4.99 | 910,499 |
| History of Iran | 0 | - | 4.66 | 16,299 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,815 |
| History of China | 0 | - | 4.37 | 56,897 |
| Sushi Translation | 0 | - | 4.08 | 13,920 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,351 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,183 |
| Countries of Africa | 0 | - | 5.00 | 2,519,836 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,218 |
| African East Coast | 0 | - | 4.96 | 95,467 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,325 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,157 |
| Australia Map Quiz | 0 | - | 4.94 | 343,184 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,447 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,237 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,704 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,051 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,985 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,440 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,818 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,120 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,420 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,845 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,086 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,709 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,667 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,354 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,081 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,420 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,731 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,642 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,229 |
| European Geography A-Z | 0 | - | 4.29 | 49,098 |
| The Only European Country ... | 0 | - | 4.91 | 214,991 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,232 |
| History of The Netherlands | 0 | - | 4.46 | 17,352 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,658 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,465 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,597 |
| Word Chain - Asia | 0 | - | 4.34 | 29,268 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,139 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,915 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,515 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,071 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,819 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,667 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,447 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,621 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,192 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,158 |
| Countries with NO Military | 0 | - | 4.97 | 61,540 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,493 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,351 |
| Monarchies of the World | 0 | - | 4.94 | 167,330 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,048 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,264 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,787 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,823 |
| Disney Animated Characters | 0 | - | 4.88 | 600,164 |
| People on Money by Country | 0 | - | 4.83 | 60,142 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,136 |
| Fast Math - Addition | 0 | - | 4.87 | 521,266 |
| NATO Countries | 0 | - | 4.98 | 277,860 |
| EU Countries Quiz | 0 | - | 4.99 | 271,413 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,897 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,478 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,516 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,597 |
| Astronomy Quiz | 0 | - | 4.90 | 82,080 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,358 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,006 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,315 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,413 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,041 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,987 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,338 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,153 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,574 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,190 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,699 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,619 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,493 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,153 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,856 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,635 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,807 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,689 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,138 |
| African Island Countries | 0 | - | 4.96 | 101,111 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,430 |
| Australian States and Territories | 0 | - | 4.96 | 141,310 |
| Famous Australians by Description | 0 | - | 4.23 | 27,773 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,120 |
| Australia True or False | 0 | - | 4.87 | 56,660 |
| Flags of North and South America | 0 | - | 4.99 | 369,847 |
