| Japanese Prefectures | 0 | - | 4.98 | 134,319 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,931 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,944 |
| Provinces of China | 0 | - | 4.97 | 199,739 |
| Japanese Companies | 0 | - | 4.28 | 34,063 |
| Japan Country Quiz | 0 | - | 4.92 | 141,123 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,754 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,467 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,786 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,778 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,350 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,114 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,526 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,024 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,603 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,637 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,661 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,029 |
| Middle East A-Z | 0 | - | 4.46 | 45,750 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,218 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,148 |
| States of India | 0 | - | 4.94 | 189,737 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,188 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| Provinces of Turkey | 0 | - | 4.95 | 200,180 |
| Famous Chinese People | 0 | - | 4.09 | 11,794 |
| A Quiz About Islam | 0 | - | 4.31 | 48,181 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,400 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,891 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,507 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,250 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,131 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,724 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,890 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,648 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,955 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,471 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,450 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,964 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,451 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,390 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,282 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,931 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,702 |
| Chinese Inventions | 0 | - | 4.30 | 33,712 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,301 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,182 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,424 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,047 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,116 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,870 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,070 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,988 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,202 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,431 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,842 |
| Japanese Loanwords | 0 | - | 4.47 | 84,321 |
| Africa A-Z | 0 | - | 4.57 | 46,346 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,362 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,901 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,412 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,233 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,530 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,510 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,903 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,691 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,316 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,828 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,766 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,638 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,164 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,784 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,624 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,586 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,991 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,243 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,930 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,557 |
| Famous Germans | 0 | - | 4.50 | 54,566 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,259 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,306 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,303 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,139 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,877 |
| Turkey A-Z | 0 | - | 4.04 | 11,694 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,133 |
| Dynasties of China | 0 | - | 4.63 | 27,594 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,927 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,614 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,223 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,216 |
| History of India | 0 | - | 4.61 | 21,265 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,953 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,569 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Canada A-Z | 0 | - | 4.73 | 32,629 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,531 |
| Official European Union Languages | 0 | - | 4.97 | 236,375 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,609 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,905 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,169 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,371 |
| Asia Map Quiz | 0 | - | 4.99 | 906,006 |
| History of Iran | 0 | - | 4.65 | 16,259 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,640 |
| History of China | 0 | - | 4.37 | 56,646 |
| Sushi Translation | 0 | - | 4.08 | 13,895 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,660 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,869 |
| Countries of Africa | 0 | - | 5.00 | 2,504,913 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,733 |
| African East Coast | 0 | - | 4.96 | 94,945 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,810 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| Australia Map Quiz | 0 | - | 4.94 | 342,261 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,503 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,054 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,073 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,914 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,821 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,865 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,760 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,093 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,153 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,395 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,841 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,213 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,433 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,110 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,886 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,268 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,489 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,475 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,362 |
| European Geography A-Z | 0 | - | 4.28 | 48,959 |
| The Only European Country ... | 0 | - | 4.91 | 213,533 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,345 |
| History of The Netherlands | 0 | - | 4.46 | 17,299 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,532 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,411 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,484 |
| Word Chain - Asia | 0 | - | 4.34 | 29,213 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,335 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,994 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.18 | 15,482 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,999 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,706 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,587 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,367 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,585 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,564 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,759 |
| Countries with NO Military | 0 | - | 4.97 | 61,078 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,004 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,601 |
| Monarchies of the World | 0 | - | 4.94 | 166,406 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,419 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,825 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,346 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,611 |
| Disney Animated Characters | 0 | - | 4.88 | 598,827 |
| People on Money by Country | 0 | - | 4.84 | 59,943 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,845 |
| Fast Math - Addition | 0 | - | 4.87 | 519,538 |
| NATO Countries | 0 | - | 4.98 | 275,204 |
| EU Countries Quiz | 0 | - | 4.99 | 269,506 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,810 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,352 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,890 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,073 |
| Astronomy Quiz | 0 | - | 4.89 | 81,587 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,107 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,647 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,454 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,244 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,572 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,711 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,238 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,072 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,373 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,046 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,635 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,308 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,345 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,494 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,477 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,165 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,434 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,940 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,273 |
| African Island Countries | 0 | - | 4.96 | 100,673 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,464 |
| Australian States and Territories | 0 | - | 4.95 | 140,557 |
| Famous Australians by Description | 0 | - | 4.23 | 27,457 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,991 |
| Australia True or False | 0 | - | 4.87 | 56,469 |
| Flags of North and South America | 0 | - | 4.99 | 365,781 |
