| Japanese Prefectures | 0 | - | 4.98 | 135,928 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,200 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,342 |
| Provinces of China | 0 | - | 4.97 | 202,627 |
| Japanese Companies | 0 | - | 4.28 | 34,167 |
| Japan Country Quiz | 0 | - | 4.93 | 142,017 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,883 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,252 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,150 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,973 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,533 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,275 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,738 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,207 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,107 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,706 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,860 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,637 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,607 |
| Middle East A-Z | 0 | - | 4.47 | 45,935 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,380 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,292 |
| States of India | 0 | - | 4.94 | 191,974 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,943 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| Provinces of Turkey | 0 | - | 4.95 | 203,182 |
| Famous Chinese People | 0 | - | 4.09 | 11,845 |
| A Quiz About Islam | 0 | - | 4.31 | 48,352 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,686 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,398 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,822 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,527 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,581 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,418 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 56,001 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,818 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,106 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,650 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,613 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,131 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,605 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,447 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,732 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,281 |
| Chinese Inventions | 0 | - | 4.30 | 33,764 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,356 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,299 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,521 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,067 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,369 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,940 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,566 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,424 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,580 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,562 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,317 |
| Japanese Loanwords | 0 | - | 4.47 | 84,503 |
| Africa A-Z | 0 | - | 4.57 | 46,518 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,541 |
| Asian Physical Geography | 0 | - | 4.61 | 35,461 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,023 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,504 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,583 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,762 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,628 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,226 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,991 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,734 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,164 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,137 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,025 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,484 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,388 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,060 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,836 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,467 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,655 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,835 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,824 |
| Famous Germans | 0 | - | 4.50 | 54,879 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,964 |
| Asian Islands | 0 | - | 4.49 | 20,809 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,430 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,459 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,207 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,001 |
| Turkey A-Z | 0 | - | 4.04 | 11,802 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,193 |
| Dynasties of China | 0 | - | 4.64 | 27,768 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,095 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,311,474 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,430 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,404 |
| History of India | 0 | - | 4.61 | 21,363 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,865 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,151 |
| Australian Capitals | 0 | - | 4.92 | 62,671 |
| Canada A-Z | 0 | - | 4.73 | 32,738 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,893 |
| Official European Union Languages | 0 | - | 4.97 | 237,806 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,413 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,816 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,472 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,705 |
| Asia Map Quiz | 0 | - | 4.99 | 911,895 |
| History of Iran | 0 | - | 4.66 | 16,318 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,881 |
| History of China | 0 | - | 4.37 | 56,950 |
| Sushi Translation | 0 | - | 4.08 | 13,924 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,541 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,275 |
| Countries of Africa | 0 | - | 5.00 | 2,524,034 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| African East Coast | 0 | - | 4.96 | 95,616 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,442 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,273 |
| Australia Map Quiz | 0 | - | 4.94 | 343,444 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,009 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,491 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,388 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,762 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,527 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,309 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,505 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,136 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,457 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,468 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,884 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,141 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,760 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,701 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,388 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,105 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,451 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,787 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,672 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,471 |
| European Geography A-Z | 0 | - | 4.29 | 49,133 |
| The Only European Country ... | 0 | - | 4.91 | 215,423 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,474 |
| History of The Netherlands | 0 | - | 4.46 | 17,375 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,693 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,480 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,656 |
| Word Chain - Asia | 0 | - | 4.34 | 29,284 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,316 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,711 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,084 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,838 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,690 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,493 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,629 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,712 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,848 |
| Countries with NO Military | 0 | - | 4.97 | 61,735 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,907 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,624 |
| Monarchies of the World | 0 | - | 4.94 | 167,580 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,174 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,398 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,916 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,897 |
| Disney Animated Characters | 0 | - | 4.88 | 600,531 |
| People on Money by Country | 0 | - | 4.83 | 60,200 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,260 |
| Fast Math - Addition | 0 | - | 4.87 | 521,622 |
| NATO Countries | 0 | - | 4.98 | 278,483 |
| EU Countries Quiz | 0 | - | 4.99 | 272,045 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,267 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,157 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,950 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,299 |
| Astronomy Quiz | 0 | - | 4.90 | 82,206 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,430 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,101 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,665 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,757 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,180 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,067 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,359 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,612 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,234 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,718 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,738 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,573 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,360 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,984 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,344 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,754 |
| Australian States and Territories | 0 | - | 4.96 | 141,459 |
| Famous Australians by Description | 0 | - | 4.23 | 27,810 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,172 |
| Australia True or False | 0 | - | 4.87 | 56,704 |
| Flags of North and South America | 0 | - | 4.99 | 370,776 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,440 |
