| Japanese Prefectures | 0 | - | 4.98 | 138,023 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,773 |
| Provinces of China | 0 | - | 4.97 | 206,069 |
| Japanese Companies | 0 | - | 4.28 | 34,278 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,938 |
| Japan Country Quiz | 0 | - | 4.93 | 142,867 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,629 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,722 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,741 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,959 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,247 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,628 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,304 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,878 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,527 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,039 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,502 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,162 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,079 |
| Middle East A-Z | 0 | - | 4.47 | 46,173 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,492 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,930 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,220 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,491 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| Provinces of Turkey | 0 | - | 4.94 | 204,925 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,994 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,830 |
| Famous Chinese People | 0 | - | 4.09 | 11,893 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,218 |
| States of India | 0 | - | 4.95 | 194,599 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,159 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,048 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,314 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,917 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,874 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,331 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,832 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,662 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,552 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,031 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,430 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,839 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,077 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,168 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,668 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,652 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,052 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,092 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,081 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,002 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,703 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,897 |
| Japanese Loanwords | 0 | - | 4.47 | 84,742 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,234 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,957 |
| Asian Physical Geography | 0 | - | 4.61 | 35,572 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,153 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,596 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,950 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,085 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,758 |
| Africa A-Z | 0 | - | 4.57 | 46,709 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,327 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,102 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,501 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,885 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,440 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,109 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,487 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,286 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,102 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,354 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,940 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,547 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,966 |
| Famous Germans | 0 | - | 4.50 | 55,572 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,911 |
| Asian Islands | 0 | - | 4.49 | 20,872 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,581 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,637 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,308 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,136 |
| Turkey A-Z | 0 | - | 4.04 | 11,879 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,570 |
| Dynasties of China | 0 | - | 4.64 | 27,987 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,307 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,599 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,760 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,321,017 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,868 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Canada A-Z | 0 | - | 4.73 | 32,906 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,404 |
| Official European Union Languages | 0 | - | 4.97 | 239,090 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,241 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,531 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,206 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,092 |
| Asia Map Quiz | 0 | - | 4.99 | 920,681 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,153 |
| History of China | 0 | - | 4.37 | 57,377 |
| Sushi Translation | 0 | - | 4.08 | 13,958 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,639 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,610 |
| History of India | 0 | - | 4.62 | 21,468 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,131 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,840 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,041 |
| Australia Map Quiz | 0 | - | 4.95 | 345,409 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,746 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,200 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,540 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,883 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,362 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,019 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,773 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,854 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,317 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,348 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,696 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,546 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,231 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,978 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,608 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,086 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,214 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,152 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,495 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,984 |
| European Geography A-Z | 0 | - | 4.29 | 49,387 |
| The Only European Country ... | 0 | - | 4.91 | 217,735 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,809 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,689 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,650 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,098 |
| Famous French People | 0 | - | 4.07 | 35,920 |
| France A-Z | 0 | - | 4.16 | 38,283 |
| History of The Netherlands | 0 | - | 4.46 | 17,500 |
| Switzerland A-Z | 0 | - | 4.45 | 25,701 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,940 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,536 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,863 |
| Word Chain - Asia | 0 | - | 4.34 | 29,362 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,443 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,310 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,618 |
| History of Egypt | 0 | - | 4.58 | 24,067 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,014 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,821 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,608 |
| China Country Quiz | 0 | - | 4.37 | 122,557 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,687 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,704 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,833 |
| Countries of Africa | 0 | - | 5.00 | 2,547,768 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,237 |
| African East Coast | 0 | - | 4.96 | 96,394 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,244 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,739 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,990 |
| Countries with NO Military | 0 | - | 4.97 | 62,760 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,324 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,144 |
| Monarchies of the World | 0 | - | 4.94 | 169,451 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,431 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,705 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,849 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,403 |
| Disney Animated Characters | 0 | - | 4.88 | 602,120 |
| People on Money by Country | 0 | - | 4.83 | 60,555 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,860 |
| Fast Math - Addition | 0 | - | 4.87 | 523,849 |
| NATO Countries | 0 | - | 4.98 | 281,943 |
| EU Countries Quiz | 0 | - | 4.99 | 276,039 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,482 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,920 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,986 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,031 |
| Astronomy Quiz | 0 | - | 4.90 | 82,916 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,982 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,661 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,376 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,057 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,068 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,614 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,564 |
| Flags of Oceania | 0 | - | 5.00 | 260,981 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,473 |
| Australian States and Territories | 0 | - | 4.96 | 142,367 |
| Famous Australians by Description | 0 | - | 4.23 | 28,033 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,077 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,388 |
| Australia True or False | 0 | - | 4.87 | 56,997 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,766 |
