| Japanese Prefectures | 0 | - | 4.98 | 138,722 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,914 |
| Provinces of China | 0 | - | 4.97 | 207,459 |
| Japanese Companies | 0 | - | 4.29 | 34,336 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,487 |
| Japan Country Quiz | 0 | - | 4.93 | 143,212 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,927 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,981 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,950 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,980 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,429 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,501 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,714 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,394 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,999 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,613 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,145 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,604 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,261 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,231 |
| Middle East A-Z | 0 | - | 4.47 | 46,224 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,565 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,711 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,623 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,407 |
| A Quiz About Islam | 0 | - | 4.32 | 48,592 |
| Provinces of Turkey | 0 | - | 4.94 | 205,673 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,132 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,020 |
| Famous Chinese People | 0 | - | 4.09 | 11,917 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,368 |
| States of India | 0 | - | 4.95 | 195,571 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,211 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,129 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,376 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,023 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,947 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,415 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,902 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,739 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,798 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,592 |
| Chinese Inventions | 0 | - | 4.30 | 33,853 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,445 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,473 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,949 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,285 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,417 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,722 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,769 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,100 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,245 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,526 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,144 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,779 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,110 |
| Japanese Loanwords | 0 | - | 4.47 | 84,843 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,259 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,149 |
| Asian Physical Geography | 0 | - | 4.61 | 35,610 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,194 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,654 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,088 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,197 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,816 |
| Africa A-Z | 0 | - | 4.57 | 46,753 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,485 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,745 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,118 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,338 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,120 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,773 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,151 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,893 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,412 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,627 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,348 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,968 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,244 |
| Famous Germans | 0 | - | 4.50 | 55,742 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,291 |
| Asian Islands | 0 | - | 4.49 | 20,896 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,642 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,708 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,348 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,181 |
| Turkey A-Z | 0 | - | 4.04 | 11,914 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,886 |
| Dynasties of China | 0 | - | 4.64 | 28,038 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,388 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,864 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,213 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,337 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,616 |
| Australian Capitals | 0 | - | 4.92 | 62,818 |
| Canada A-Z | 0 | - | 4.73 | 32,950 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,644 |
| Official European Union Languages | 0 | - | 4.97 | 239,609 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,544 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,526 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,315 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,592 |
| Asia Map Quiz | 0 | - | 4.99 | 924,110 |
| History of Iran | 0 | - | 4.66 | 16,413 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,251 |
| History of China | 0 | - | 4.35 | 57,519 |
| Sushi Translation | 0 | - | 4.08 | 13,980 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,715 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,686 |
| History of India | 0 | - | 4.62 | 21,500 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,274 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,376 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,365 |
| Australia Map Quiz | 0 | - | 4.95 | 345,981 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,862 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,287 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,610 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,502 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,325 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,682 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,877 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,523 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,981 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,837 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,151 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,942 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,653 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,342 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,971 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,389 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,440 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,267 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,728 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,911 |
| European Geography A-Z | 0 | - | 4.29 | 49,454 |
| The Only European Country ... | 0 | - | 4.91 | 218,662 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,341 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,806 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,665 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,133 |
| Famous French People | 0 | - | 4.07 | 36,049 |
| France A-Z | 0 | - | 4.16 | 38,323 |
| History of The Netherlands | 0 | - | 4.46 | 17,539 |
| Switzerland A-Z | 0 | - | 4.45 | 25,755 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,027 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,551 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,944 |
| Word Chain - Asia | 0 | - | 4.34 | 29,383 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,819 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,738 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,605 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,648 |
| History of Egypt | 0 | - | 4.58 | 24,091 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,058 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,873 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,690 |
| China Country Quiz | 0 | - | 4.37 | 122,841 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,710 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,877 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,877 |
| Countries of Africa | 0 | - | 5.00 | 2,555,993 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,730 |
| African East Coast | 0 | - | 4.96 | 96,660 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,500 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,928 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,455 |
| Countries with NO Military | 0 | - | 4.97 | 63,261 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 103,314 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,589 |
| Monarchies of the World | 0 | - | 4.94 | 170,009 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,732 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,988 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,125 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,547 |
| Disney Animated Characters | 0 | - | 4.88 | 602,690 |
| People on Money by Country | 0 | - | 4.83 | 60,671 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,042 |
| Fast Math - Addition | 0 | - | 4.87 | 524,644 |
| NATO Countries | 0 | - | 4.98 | 283,029 |
| EU Countries Quiz | 0 | - | 4.99 | 277,363 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,117 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,557 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,683 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,204 |
| Astronomy Quiz | 0 | - | 4.90 | 83,151 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,139 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,868 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,135 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,795 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,367 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,761 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,619 |
| Flags of Oceania | 0 | - | 5.00 | 262,230 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,649 |
| Australian States and Territories | 0 | - | 4.96 | 142,746 |
| Famous Australians by Description | 0 | - | 4.23 | 28,118 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,399 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,473 |
| Australia True or False | 0 | - | 4.87 | 57,104 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,943 |
