| Japanese Prefectures | 0 | - | 4.98 | 137,978 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,768 |
| Provinces of China | 0 | - | 4.97 | 206,024 |
| Japanese Companies | 0 | - | 4.28 | 34,276 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,869 |
| Japan Country Quiz | 0 | - | 4.93 | 142,854 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,604 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,707 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,727 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,946 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,239 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,301 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,874 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,497 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,157 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,076 |
| Middle East A-Z | 0 | - | 4.47 | 46,171 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,489 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,825 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,202 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,455 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| Provinces of Turkey | 0 | - | 4.94 | 204,911 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,990 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,823 |
| Famous Chinese People | 0 | - | 4.09 | 11,893 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,212 |
| States of India | 0 | - | 4.95 | 194,547 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,156 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,044 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,309 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,913 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,868 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,327 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,827 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,657 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,540 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,013 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,431 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,428 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,836 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,069 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,158 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,665 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,049 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,087 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,066 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,999 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,887 |
| Japanese Loanwords | 0 | - | 4.47 | 84,737 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,233 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,920 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,147 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,593 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,946 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,080 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,757 |
| Africa A-Z | 0 | - | 4.57 | 46,703 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,321 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,092 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,493 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,880 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,433 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,101 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,475 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,280 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,097 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,347 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,934 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,235 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,962 |
| Famous Germans | 0 | - | 4.50 | 55,566 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,900 |
| Asian Islands | 0 | - | 4.49 | 20,871 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,574 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,634 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,307 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,132 |
| Turkey A-Z | 0 | - | 4.04 | 11,878 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,559 |
| Dynasties of China | 0 | - | 4.64 | 27,983 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,303 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,585 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,741 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,887 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,675 |
| Australian Capitals | 0 | - | 4.92 | 62,774 |
| Canada A-Z | 0 | - | 4.73 | 32,906 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,397 |
| Official European Union Languages | 0 | - | 4.97 | 239,073 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,230 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,495 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,204 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,042 |
| Asia Map Quiz | 0 | - | 4.99 | 920,549 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,152 |
| History of China | 0 | - | 4.37 | 57,373 |
| Sushi Translation | 0 | - | 4.08 | 13,957 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,637 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,608 |
| History of India | 0 | - | 4.62 | 21,467 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,922 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,818 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,032 |
| Australia Map Quiz | 0 | - | 4.95 | 345,383 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,740 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,199 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,536 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,742 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,330 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,000 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,818 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,287 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,344 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,690 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,538 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,226 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,971 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,603 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,079 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,210 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,148 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,492 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,888 |
| European Geography A-Z | 0 | - | 4.29 | 49,385 |
| The Only European Country ... | 0 | - | 4.91 | 217,705 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,785 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,683 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,648 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,098 |
| Famous French People | 0 | - | 4.07 | 35,911 |
| France A-Z | 0 | - | 4.16 | 38,280 |
| History of The Netherlands | 0 | - | 4.46 | 17,499 |
| Switzerland A-Z | 0 | - | 4.45 | 25,700 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,533 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,858 |
| Word Chain - Asia | 0 | - | 4.34 | 29,361 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,427 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,272 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,617 |
| History of Egypt | 0 | - | 4.58 | 24,067 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,011 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,820 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,607 |
| China Country Quiz | 0 | - | 4.37 | 122,543 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,686 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,700 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,833 |
| Countries of Africa | 0 | - | 5.00 | 2,547,510 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,191 |
| African East Coast | 0 | - | 4.96 | 96,383 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,230 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,706 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,932 |
| Countries with NO Military | 0 | - | 4.97 | 62,749 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,294 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,132 |
| Monarchies of the World | 0 | - | 4.94 | 169,431 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,419 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,697 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,840 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,398 |
| Disney Animated Characters | 0 | - | 4.88 | 602,100 |
| People on Money by Country | 0 | - | 4.83 | 60,552 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,855 |
| Fast Math - Addition | 0 | - | 4.87 | 523,810 |
| NATO Countries | 0 | - | 4.98 | 281,912 |
| EU Countries Quiz | 0 | - | 4.99 | 275,984 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,459 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,851 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,968 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,989 |
| Astronomy Quiz | 0 | - | 4.90 | 82,911 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,975 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,652 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,350 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,036 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,062 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,605 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,562 |
| Flags of Oceania | 0 | - | 5.00 | 260,949 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,467 |
| Australian States and Territories | 0 | - | 4.96 | 142,350 |
| Famous Australians by Description | 0 | - | 4.23 | 28,027 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,042 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,384 |
| Australia True or False | 0 | - | 4.87 | 56,989 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,758 |
