| Japanese Prefectures | 0 | - | 4.98 | 139,272 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,089 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,896 |
| Provinces of China | 0 | - | 4.97 | 208,455 |
| Japanese Companies | 0 | - | 4.29 | 34,389 |
| Japan Country Quiz | 0 | - | 4.93 | 143,466 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,060 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,096 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,512 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,118 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,702 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,257 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,698 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,173 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,794 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,357 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,362 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,731 |
| Middle East A-Z | 0 | - | 4.47 | 46,262 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,786 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,916 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,065 |
| Provinces of Turkey | 0 | - | 4.95 | 206,143 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| States of India | 0 | - | 4.94 | 196,296 |
| A Quiz About Islam | 0 | - | 4.32 | 48,650 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,211 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,138 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,435 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,267 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,210 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,441 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,095 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,052 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,482 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,973 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,810 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,979 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,737 |
| Chinese Inventions | 0 | - | 4.30 | 33,870 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,457 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,019 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,404 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,641 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,762 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,838 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,853 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,125 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,350 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,846 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,236 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,828 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,266 |
| Japanese Loanwords | 0 | - | 4.47 | 84,924 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,225 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,693 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,181 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,292 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,855 |
| Africa A-Z | 0 | - | 4.57 | 46,791 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,580 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,569 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,314 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,715 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,217 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,583 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,242 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,743 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,264 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,872 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,150 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,755 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,425 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,542 |
| Famous Germans | 0 | - | 4.50 | 55,844 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,491 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,674 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,756 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,222 |
| Turkey A-Z | 0 | - | 4.04 | 11,938 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,185 |
| Dynasties of China | 0 | - | 4.64 | 28,093 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,439 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,072 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,939 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,967 |
| Australian Capitals | 0 | - | 4.92 | 62,853 |
| Canada A-Z | 0 | - | 4.73 | 32,984 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,814 |
| Official European Union Languages | 0 | - | 4.97 | 239,968 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,760 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,212 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,409 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,109 |
| Asia Map Quiz | 0 | - | 4.99 | 926,175 |
| History of Iran | 0 | - | 4.66 | 16,434 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,335 |
| History of China | 0 | - | 4.35 | 57,643 |
| Sushi Translation | 0 | - | 4.08 | 13,994 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,775 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,743 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,052 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,693 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,555 |
| Australia Map Quiz | 0 | - | 4.95 | 346,361 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,419 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,640 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,839 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,144 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,204 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,969 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,080 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,459 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,369 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,621 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,327 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,097 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,682 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,324 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,708 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,681 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,360 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,981 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,390 |
| European Geography A-Z | 0 | - | 4.29 | 49,508 |
| The Only European Country ... | 0 | - | 4.91 | 219,396 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,736 |
| Famous French People | 0 | - | 4.05 | 36,137 |
| History of The Netherlands | 0 | - | 4.46 | 17,566 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,085 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,568 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,989 |
| Word Chain - Asia | 0 | - | 4.34 | 29,398 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,076 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,774 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,616 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,093 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,729 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,717 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,986 |
| Countries of Africa | 0 | - | 5.00 | 2,563,086 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,180 |
| African East Coast | 0 | - | 4.96 | 96,884 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,753 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,734 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,473 |
| Countries with NO Military | 0 | - | 4.97 | 63,542 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,764 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,936 |
| Monarchies of the World | 0 | - | 4.94 | 170,438 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,906 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,193 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,308 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,643 |
| Disney Animated Characters | 0 | - | 4.88 | 603,088 |
| People on Money by Country | 0 | - | 4.83 | 60,747 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,157 |
| Fast Math - Addition | 0 | - | 4.87 | 525,303 |
| NATO Countries | 0 | - | 4.98 | 283,816 |
| EU Countries Quiz | 0 | - | 4.99 | 278,671 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,670 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,556 |
| Books of the Protestant Bible | 0 | - | 4.84 | 212,199 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,183 |
| Astronomy Quiz | 0 | - | 4.90 | 83,374 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,251 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,023 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,604 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,320 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,549 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,048 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,663 |
| Australian States and Territories | 0 | - | 4.96 | 142,976 |
| Famous Australians by Description | 0 | - | 4.23 | 28,176 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,522 |
| Australia True or False | 0 | - | 4.86 | 57,190 |
| Flags of North and South America | 0 | - | 4.99 | 377,673 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,943 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,666 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,714 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,666 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,441 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,588 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,763 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,700 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,845 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,054 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,780 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,791 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,872 |
