| Japanese Prefectures | 0 | - | 4.98 | 134,446 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,968 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,043 |
| Provinces of China | 0 | - | 4.97 | 199,933 |
| Japanese Companies | 0 | - | 4.28 | 34,070 |
| Japan Country Quiz | 0 | - | 4.92 | 141,179 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,763 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,916 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,817 |
| Famous Germans | 0 | - | 4.50 | 54,594 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,298 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,809 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,373 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,141 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,548 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,049 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,641 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,709 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,689 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,095 |
| Middle East A-Z | 0 | - | 4.47 | 45,767 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,231 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,158 |
| States of India | 0 | - | 4.94 | 189,881 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,263 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,295 |
| Provinces of Turkey | 0 | - | 4.95 | 200,784 |
| A Quiz About Islam | 0 | - | 4.31 | 48,191 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,416 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,924 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,522 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,269 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,169 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,798 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,903 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,674 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,973 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,495 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,482 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,988 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,476 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,421 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,294 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,987 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,738 |
| Chinese Inventions | 0 | - | 4.30 | 33,715 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,185 |
| Famous Australians by Description | 0 | - | 4.23 | 27,519 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,437 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,188 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,959 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,139 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,874 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,111 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,053 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,236 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,442 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,874 |
| Japanese Loanwords | 0 | - | 4.47 | 84,333 |
| Africa A-Z | 0 | - | 4.57 | 46,356 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,434 |
| Famous Russians | 0 | - | 4.16 | 23,719 |
| Famous French People | 0 | - | 4.12 | 27,913 |
| Famous Irish People | 0 | - | 4.05 | 45,852 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,540 |
| Asian Physical Geography | 0 | - | 4.61 | 35,366 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,906 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,420 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,253 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,558 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,520 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,918 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,710 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,343 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,848 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,779 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,655 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,181 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,823 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,637 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,600 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,002 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,270 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,543 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,569 |
| Famous Scottish People | 0 | - | 4.22 | 18,326 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,315 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,314 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,143 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,887 |
| Turkey A-Z | 0 | - | 4.04 | 11,716 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,222 |
| Dynasties of China | 0 | - | 4.63 | 27,603 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,941 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,220 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,230 |
| History of India | 0 | - | 4.61 | 21,272 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,600 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,935 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Canada A-Z | 0 | - | 4.73 | 32,639 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,553 |
| Official European Union Languages | 0 | - | 4.97 | 236,446 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,649 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,028 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,190 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,280 |
| Asia Map Quiz | 0 | - | 4.99 | 906,556 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,656 |
| History of China | 0 | - | 4.37 | 56,671 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,727 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,896 |
| Countries of Africa | 0 | - | 5.00 | 2,506,237 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,771 |
| African East Coast | 0 | - | 4.96 | 94,992 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,879 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,753 |
| Australia Map Quiz | 0 | - | 4.94 | 342,362 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,519 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,069 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,083 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,817 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,990 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,004 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,864 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,204 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,165 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,406 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,855 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,229 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,447 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,124 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,897 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,276 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,518 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,486 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,444 |
| European Geography A-Z | 0 | - | 4.28 | 48,981 |
| The Only European Country ... | 0 | - | 4.91 | 213,667 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,435 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,418 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,494 |
| Word Chain - Asia | 0 | - | 4.34 | 29,217 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,405 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,527 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,488 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,016 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,715 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,593 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,372 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,589 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,737 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,024 |
| Countries with NO Military | 0 | - | 4.97 | 61,130 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,044 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,681 |
| Monarchies of the World | 0 | - | 4.94 | 166,506 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,471 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,867 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,399 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,642 |
| Disney Animated Characters | 0 | - | 4.88 | 598,935 |
| People on Money by Country | 0 | - | 4.83 | 59,957 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,877 |
| Fast Math - Addition | 0 | - | 4.87 | 519,684 |
| NATO Countries | 0 | - | 4.98 | 275,467 |
| EU Countries Quiz | 0 | - | 4.99 | 269,712 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,941 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,609 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,043 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,275 |
| Astronomy Quiz | 0 | - | 4.89 | 81,635 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,133 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,679 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,559 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,368 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,633 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,728 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,252 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,079 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,397 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,062 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,640 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,415 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,853 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,558 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,526 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,202 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,466 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,013 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,344 |
| African Island Countries | 0 | - | 4.96 | 100,727 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,562 |
