| Japanese Prefectures | 0 | - | 4.98 | 139,164 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,069 |
| Provinces of China | 0 | - | 4.97 | 208,271 |
| Japanese Companies | 0 | - | 4.29 | 34,377 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,816 |
| Japan Country Quiz | 0 | - | 4.93 | 143,409 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,032 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,990 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,065 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,127 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,721 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,676 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,763 |
| Famous Germans | 0 | - | 4.50 | 55,814 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,451 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,490 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,101 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,688 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,241 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,680 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,338 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,337 |
| Middle East A-Z | 0 | - | 4.47 | 46,252 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,601 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,868 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,038 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,958 |
| A Quiz About Islam | 0 | - | 4.32 | 48,635 |
| Provinces of Turkey | 0 | - | 4.95 | 206,066 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,198 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,107 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,422 |
| States of India | 0 | - | 4.94 | 196,147 |
| Famous French People | 0 | - | 4.05 | 36,124 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,255 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,198 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,431 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,082 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,036 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,471 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,960 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,799 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,936 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,706 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,454 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,500 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,001 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,375 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,594 |
| Famous Australians by Description | 0 | - | 4.23 | 28,160 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,150 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,830 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,119 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,330 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,779 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,220 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,816 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,235 |
| Japanese Loanwords | 0 | - | 4.47 | 84,907 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,275 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,690 |
| Famous Russians | 0 | - | 4.16 | 23,917 |
| Famous Irish People | 0 | - | 4.05 | 46,072 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,645 |
| Asian Physical Geography | 0 | - | 4.61 | 35,627 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,215 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,686 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,161 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,274 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,848 |
| Africa A-Z | 0 | - | 4.57 | 46,786 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,547 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,281 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,680 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,145 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,345 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,205 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,691 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,235 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,852 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,133 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,725 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,998 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,528 |
| Famous Scottish People | 0 | - | 4.22 | 18,442 |
| Asian Islands | 0 | - | 4.49 | 20,912 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,668 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,745 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,372 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,214 |
| Turkey A-Z | 0 | - | 4.04 | 11,937 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,137 |
| Dynasties of China | 0 | - | 4.64 | 28,081 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,420 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,035 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,486 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,418 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,768 |
| Australian Capitals | 0 | - | 4.92 | 62,841 |
| Canada A-Z | 0 | - | 4.73 | 32,978 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,782 |
| Official European Union Languages | 0 | - | 4.97 | 239,891 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,713 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,084 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,391 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,822 |
| Asia Map Quiz | 0 | - | 4.99 | 925,747 |
| History of Iran | 0 | - | 4.66 | 16,429 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,319 |
| History of China | 0 | - | 4.35 | 57,622 |
| Sushi Translation | 0 | - | 4.08 | 13,992 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,761 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,729 |
| History of India | 0 | - | 4.62 | 21,522 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,484 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,628 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,513 |
| Australia Map Quiz | 0 | - | 4.95 | 346,279 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,082 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,087 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,636 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,204 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,971 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,099 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,953 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,959 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,358 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,338 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,598 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,305 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,071 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,665 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,304 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,691 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,669 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,340 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,970 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,282 |
| European Geography A-Z | 0 | - | 4.29 | 49,495 |
| The Only European Country ... | 0 | - | 4.91 | 219,251 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,639 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,876 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,673 |
| France A-Z | 0 | - | 4.16 | 38,347 |
| History of The Netherlands | 0 | - | 4.46 | 17,560 |
| Switzerland A-Z | 0 | - | 4.45 | 25,776 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,067 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,565 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| Word Chain - Asia | 0 | - | 4.34 | 29,396 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,017 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,547 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,612 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,670 |
| History of Egypt | 0 | - | 4.58 | 24,107 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,083 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,905 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,726 |
| China Country Quiz | 0 | - | 4.38 | 122,996 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,717 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,961 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,899 |
| Countries of Africa | 0 | - | 5.00 | 2,561,826 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,079 |
| African East Coast | 0 | - | 4.96 | 96,831 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,694 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,595 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,263 |
| Countries with NO Military | 0 | - | 4.97 | 63,490 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,563 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,855 |
| Monarchies of the World | 0 | - | 4.94 | 170,344 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,860 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,145 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,270 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,622 |
| Disney Animated Characters | 0 | - | 4.88 | 603,006 |
| People on Money by Country | 0 | - | 4.83 | 60,735 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,132 |
| Fast Math - Addition | 0 | - | 4.87 | 525,171 |
| NATO Countries | 0 | - | 4.98 | 283,660 |
| EU Countries Quiz | 0 | - | 4.99 | 278,212 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,557 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,326 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,063 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,981 |
| Astronomy Quiz | 0 | - | 4.90 | 83,341 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,227 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,987 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,495 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,202 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,504 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,978 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,653 |
| Flags of Oceania | 0 | - | 5.00 | 263,012 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,764 |
| Australian States and Territories | 0 | - | 4.96 | 142,922 |
