| Japanese Prefectures | 0 | - | 4.98 | 120,365 |
| Japanese Companies | 0 | - | 4.30 | 33,049 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 63,719 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 266,408 |
| Provinces of China | 0 | - | 4.97 | 176,635 |
| Japan Country Quiz | 0 | - | 4.92 | 126,772 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,463 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,481 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,178 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,615 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 59,779 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 55,902 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,508 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 65,719 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 219,842 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 40,978 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.94 | 43,482 |
| Middle East A-Z | 0 | - | 4.46 | 44,390 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 53,529 |
| Overseas Chinese Population | 0 | - | 4.54 | 41,715 |
| States of India | 0 | - | 4.94 | 172,982 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 230,196 |
| Provinces of Turkey | 0 | - | 4.95 | 189,013 |
| Famous Chinese People | 0 | - | 4.08 | 11,366 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,807 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.41 | 28,041 |
| A Quiz About Islam | 0 | - | 4.28 | 46,523 |
| Countries That Don't Recognize Israel | 0 | - | 4.57 | 32,009 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 123,109 |
| North Korea... or South Korea? | 0 | - | 4.48 | 77,909 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 99,658 |
| Asian Geography By Letter - S | 0 | - | 4.20 | 54,951 |
| Asian Geography by Letter - D | 0 | - | 4.26 | 50,262 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 49,688 |
| Asian Geography by Letter - I | 0 | - | 4.35 | 65,757 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 62,910 |
| Asian Geography by Letter - N | 0 | - | 4.32 | 48,459 |
| Asian Geography By Letter - J | 0 | - | 4.29 | 33,050 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 28,861 |
| Countries Closest to Yemen | 0 | - | 4.88 | 20,439 |
| China Cities Map Quiz | 0 | - | 4.90 | 93,384 |
| Provinces of China Map Quiz | 0 | - | 4.93 | 87,868 |
| Chinese Inventions | 0 | - | 4.29 | 33,137 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 14,913 |
| Chinese Geography on the Map | 0 | - | 4.59 | 23,134 |
| Countries Closest to Japan | 0 | - | 4.92 | 132,843 |
| Japanese Loanwords | 0 | - | 4.51 | 81,918 |
| Japanese Language - Katakana Practice | 0 | - | 4.60 | 29,674 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,014 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 506,624 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 48,881 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 84,322 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 259,994 |
| China's Territorial Disputes | 0 | - | 4.43 | 34,167 |
| Japan Multiple Choice | 0 | - | 4.51 | 39,338 |
| Africa A-Z | 0 | - | 4.57 | 45,019 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 256,479 |
| Asian Physical Geography | 0 | - | 4.59 | 34,525 |
| East Asian Islands on the Map | 0 | - | 4.53 | 31,906 |
| Asia's Busiest Airports | 0 | - | 4.75 | 49,258 |
| Asian Geography By Letter - R | 0 | - | 4.38 | 25,322 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 51,020 |
| Things that Have Been Banned in China | 0 | - | 4.33 | 56,481 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 52,579 |
| Major non-NATO U.S. Allies | 0 | - | 4.48 | 46,301 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,294 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,129 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,426 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,168 |
| European Geography By Letter - L | 0 | - | 4.51 | 108,351 |
| European Geography By Letter - M | 0 | - | 4.53 | 117,687 |
| European Geography By Letter - P | 0 | - | 4.79 | 93,021 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,510 |
| European Geography By Letter - R | 0 | - | 4.41 | 89,935 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,326 |
| Europe Map Quiz | 0 | - | 5.00 | 4,517,063 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 96,592 |
| Famous Germans | 0 | - | 4.43 | 38,763 |
| Asian Islands | 0 | - | 4.45 | 20,338 |
| Asia Geography Quiz #1 | 0 | - | 4.77 | 52,150 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 46,935 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.70 | 34,841 |
| Middle Eastern Geography Quiz | 0 | - | 4.43 | 21,711 |
| Turkey A-Z | 0 | - | 4.11 | 11,073 |
| Provinces of the Philippines | 0 | - | 4.63 | 40,341 |
| Dynasties of China | 0 | - | 4.64 | 26,021 |
| 100 Most Common English Words | 0 | - | 4.89 | 1,238,357 |
| Sushi Translation | 0 | - | 4.07 | 13,551 |
| Taiwan Country Quiz | 0 | - | 4.65 | 41,528 |
| History of India | 0 | - | 4.60 | 20,406 |
| Africa Map Quiz | 0 | - | 5.00 | 2,021,857 |
| Oceania Map Quiz | 0 | - | 4.98 | 599,769 |
| Australian Capitals | 0 | - | 4.92 | 61,792 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,622 |
| Official European Union Languages | 0 | - | 4.98 | 226,276 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,332 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,601 |
| United Kingdom A-Z | 0 | - | 4.53 | 84,001 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,390,727 |
| Asia Map Quiz | 0 | - | 4.99 | 845,747 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,463 |
| Largest Indonesian Islands | 0 | - | 4.68 | 47,444 |
| China Country Quiz | 0 | - | 4.41 | 110,024 |
| History of China | 0 | - | 4.38 | 53,724 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 146,921 |
| South Korea Country Quiz | 0 | - | 4.74 | 75,550 |
| Countries of Africa | 0 | - | 5.00 | 2,329,043 |
| African East Coast | 0 | - | 4.96 | 89,551 |
| Western Africa Map Quiz | 0 | - | 4.97 | 67,240 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 45,020 |
| Australia Map Quiz | 0 | - | 4.94 | 332,112 |
| U.S. Geography by Letter - B | 0 | - | 4.49 | 56,422 |
| U.S. Geography by Letter - S | 0 | - | 4.53 | 47,614 |
| U.S. Federal Holidays | 0 | - | 4.30 | 97,600 |
| United States Map Quiz | 0 | - | 4.98 | 4,034,801 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 721,647 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,043 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,130 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,917 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 349,029 |
| European Geography By Letter - E | 0 | - | 4.22 | 108,895 |
| European Geography By Letter - F | 0 | - | 4.16 | 88,558 |
| European Geography By Letter - H | 0 | - | 4.29 | 92,036 |
| European Geography By Letter - G | 0 | - | 4.25 | 98,289 |
| European Geography By Letter - I | 0 | - | 4.10 | 91,790 |
| European Geography By Letter - K | 0 | - | 4.14 | 66,641 |
| European Geography By Letter - O | 0 | - | 4.28 | 59,711 |
| European Geography by Letter - W | 0 | - | 4.22 | 80,461 |
| European Geography By Letter - T | 0 | - | 4.39 | 72,924 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,490 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,563 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,775 |
| European Geography A-Z | 0 | - | 4.31 | 47,271 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,409 |
| The Only European Country ... | 0 | - | 4.92 | 195,173 |
| Famous Italians | 0 | - | 4.40 | 70,080 |
| Famous Nordic People | 0 | - | 4.41 | 10,918 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 39,891 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,429 |
| South Asian Cities by Map | 0 | - | 4.37 | 22,876 |
| Asian Last Names in the United States | 0 | - | 4.43 | 45,055 |
| Word Chain - Asia | 0 | - | 4.33 | 28,548 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 88,360 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,333,378 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.19 | 14,974 |
| Ottoman Empire Quiz | 0 | - | 4.43 | 16,354 |
| Emirates of the United Arab Emirates | 0 | - | 4.52 | 17,702 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,339 |
| Largest Philippines Islands | 0 | - | 4.63 | 23,364 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.58 | 16,170 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 263,959 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 246,009 |
| Countries with NO Military | 0 | - | 4.96 | 55,475 |
| Top Arms Exporting Countries | 0 | - | 4.95 | 80,407 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 136,947 |
| Monarchies of the World | 0 | - | 4.93 | 158,006 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.93 | 103,957 |
| Countries where the Sea Freezes | 0 | - | 4.90 | 85,853 |
| Largest Countries Without Deserts | 0 | - | 4.88 | 70,361 |
| Disney Animated Characters | 0 | - | 4.88 | 587,076 |
| All Disney Animated Movies | 0 | - | 4.82 | 422,856 |
| People on Money by Country | 0 | - | 4.80 | 57,315 |
| Countries by Number of Books Published | 0 | - | 4.94 | 67,994 |
| Fast Math - Addition | 0 | - | 4.85 | 500,862 |
| NATO Countries Quiz | 0 | - | 4.98 | 255,871 |
| EU Countries Quiz | 0 | - | 4.99 | 252,470 |
| Top Five Countries by Religion | 0 | - | 4.91 | 155,615 |
| 7 Deadly Sins Quiz | 0 | - | 4.88 | 374,733 |
| Books of the Protestant Bible | 0 | - | 4.87 | 190,596 |
| Majority Muslim Countries | 0 | - | 4.98 | 327,643 |
| Astronomy Quiz | 0 | - | 4.89 | 76,577 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.90 | 61,574 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.85 | 96,503 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 118,126 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.89 | 81,322 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 113,420 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 68,491 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 74,328 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 29,606 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 16,712 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,107 |
| Flags of Africa Quiz | 0 | - | 5.00 | 420,446 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,591 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 207,114 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,436 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,920 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,520 |
| Top African Languages on a Map | 0 | - | 4.92 | 63,078 |
| African Island Countries | 0 | - | 4.96 | 95,104 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,902 |
| Australian States and Territories | 0 | - | 4.96 | 135,111 |
| Famous Australians | 0 | - | 4.24 | 19,632 |
| Australian Immigration by Country | 0 | - | 4.81 | 75,254 |
| Australia True or False | 0 | - | 4.87 | 54,303 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 331,625 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,857 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,801 |
| U.S. Geography by Letter - C | 0 | - | 4.21 | 61,180 |
| U.S. Geography by Letter - A | 0 | - | 4.32 | 48,983 |
| U.S. Geography by Letter - D | 0 | - | 4.02 | 45,178 |
