| Asian Geography By Letter - B | 0 | - | 4.85 | 66,429 |
| Japanese Prefectures | 0 | - | 4.98 | 136,545 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,794 |
| Japan Country Quiz | 0 | - | 4.93 | 142,284 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,509 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,454 |
| Japanese Companies | 0 | - | 4.28 | 34,199 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,284 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,309 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,097 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,797 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,462 |
| Famous Germans | 0 | - | 4.50 | 55,220 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,362 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,085 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,643 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,374 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,836 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,316 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,968 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,784 |
| Middle East A-Z | 0 | - | 4.47 | 45,982 |
| States of India | 0 | - | 4.95 | 192,816 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,243 |
| A Quiz About Islam | 0 | - | 4.31 | 48,405 |
| Provinces of Turkey | 0 | - | 4.95 | 203,781 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,779 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,541 |
| Famous Chinese People | 0 | - | 4.09 | 11,869 |
| Provinces of China | 0 | - | 4.97 | 203,736 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,426 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,667 |
| Famous French People | 0 | - | 4.06 | 35,212 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,063 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,891 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,175 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,733 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,692 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,192 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,687 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,509 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,997 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,472 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,920 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,301 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,173 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,215 |
| Famous Australians by Description | 0 | - | 4.23 | 27,893 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,570 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,051 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,467 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,957 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,739 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,934 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,740 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,619 |
| Countries that Beat China | 0 | - | 4.86 | 115,550 |
| Countries that Border China | 0 | - | 4.96 | 262,927 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,352 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,063 |
| Japanese Loanwords | 0 | - | 4.47 | 84,581 |
| Sushi Translation | 0 | - | 4.08 | 13,937 |
| Africa A-Z | 0 | - | 4.57 | 46,577 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,018 |
| Famous Russians | 0 | - | 4.16 | 23,826 |
| Famous Irish People | 0 | - | 4.05 | 45,984 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,613 |
| Asian Physical Geography | 0 | - | 4.60 | 35,491 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,062 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,539 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,694 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,868 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,656 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,952 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,958 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,104 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,517 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,715 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,440 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,160 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,209 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,241 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,297 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,615 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,514 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,840 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,206 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,347 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,422 |
| Famous Scottish People | 0 | - | 4.22 | 18,391 |
| Asian Islands | 0 | - | 4.49 | 20,822 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,481 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,514 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,230 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,043 |
| Turkey A-Z | 0 | - | 4.04 | 11,831 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,626 |
| Dynasties of China | 0 | - | 4.64 | 27,865 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,359 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,159 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,512 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,508 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,503 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,478 |
| History of India | 0 | - | 4.62 | 21,405 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,461 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,003 |
| Australian Capitals | 0 | - | 4.92 | 62,705 |
| Canada A-Z | 0 | - | 4.73 | 32,787 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,034 |
| Official European Union Languages | 0 | - | 4.97 | 238,230 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,681 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,676 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,601 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,091 |
| Asia Map Quiz | 0 | - | 4.99 | 915,106 |
| History of Iran | 0 | - | 4.66 | 16,343 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,987 |
| History of China | 0 | - | 4.37 | 57,089 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,004 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,930 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,628 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,760 |
| Countries of Africa | 0 | - | 5.00 | 2,531,758 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,674 |
| African East Coast | 0 | - | 4.96 | 95,884 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,691 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,526 |
| Australia Map Quiz | 0 | - | 4.95 | 343,947 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,336 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,812 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,434 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,829 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,407 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,868 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,665 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,105 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,318 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,642 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,811 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,462 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,295 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,949 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,556 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,789 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,915 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,054 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,933 |
| European Geography A-Z | 0 | - | 4.29 | 49,216 |
| The Only European Country ... | 0 | - | 4.91 | 216,148 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,862 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,454 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,617 |
| France A-Z | 0 | - | 4.16 | 38,183 |
| History of The Netherlands | 0 | - | 4.46 | 17,418 |
| Switzerland A-Z | 0 | - | 4.45 | 25,625 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,776 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,496 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,727 |
| Word Chain - Asia | 0 | - | 4.34 | 29,309 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,730 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,670 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,550 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,555 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,110 |
| History of Egypt | 0 | - | 4.58 | 24,012 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,889 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,729 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,545 |
| China Country Quiz | 0 | - | 4.37 | 122,002 |
| Chinese Inventions | 0 | - | 4.30 | 33,788 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,379 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,356 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,633 |
| China Multiple Choice | 0 | - | 4.50 | 37,266 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,896 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,617 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,151 |
| Countries with NO Military | 0 | - | 4.97 | 62,023 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,989 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,079 |
| Monarchies of the World | 0 | - | 4.94 | 168,352 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,408 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,649 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,149 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,027 |
| Disney Animated Characters | 0 | - | 4.88 | 601,054 |
| People on Money by Country | 0 | - | 4.83 | 60,311 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,435 |
| Fast Math - Addition | 0 | - | 4.87 | 522,315 |
| NATO Countries | 0 | - | 4.98 | 279,488 |
| EU Countries Quiz | 0 | - | 4.99 | 273,133 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,877 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,403 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,537 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,472 |
| Astronomy Quiz | 0 | - | 4.90 | 82,443 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,595 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,287 |
