| Japanese Prefectures | 0 | - | 4.99 | 139,077 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,054 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,773 |
| Provinces of China | 0 | - | 4.97 | 208,128 |
| Japanese Companies | 0 | - | 4.29 | 34,376 |
| Japan Country Quiz | 0 | - | 4.93 | 143,365 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,008 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,041 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,479 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,087 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,678 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,223 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,672 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,108 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,679 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,329 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,323 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,635 |
| Middle East A-Z | 0 | - | 4.47 | 46,247 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,751 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,595 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,844 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,995 |
| Provinces of Turkey | 0 | - | 4.95 | 205,990 |
| Famous Chinese People | 0 | - | 4.09 | 11,926 |
| States of India | 0 | - | 4.94 | 195,966 |
| A Quiz About Islam | 0 | - | 4.32 | 48,624 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,191 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,096 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,420 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,253 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,189 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,424 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,075 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,027 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,462 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,952 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,790 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,918 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,683 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,450 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,494 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,995 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,358 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,565 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,749 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,593 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,823 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,115 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,322 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,748 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,196 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,810 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,219 |
| Japanese Loanwords | 0 | - | 4.47 | 84,896 |
| Asian Physical Geography | 0 | - | 4.61 | 35,624 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,679 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,143 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,266 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,845 |
| Africa A-Z | 0 | - | 4.57 | 46,776 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,447 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,534 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,248 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,648 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,100 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,056 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,169 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,635 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,200 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,771 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,107 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,687 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,151 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,501 |
| Famous Germans | 0 | - | 4.50 | 55,802 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,410 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,662 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,739 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,366 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,209 |
| Turkey A-Z | 0 | - | 4.04 | 11,935 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,100 |
| Dynasties of China | 0 | - | 4.64 | 28,074 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,416 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,011 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,070 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,612 |
| Australian Capitals | 0 | - | 4.92 | 62,837 |
| Canada A-Z | 0 | - | 4.73 | 32,975 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,756 |
| Official European Union Languages | 0 | - | 4.97 | 239,849 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,682 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,008 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,385 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,687 |
| Asia Map Quiz | 0 | - | 4.99 | 925,468 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,309 |
| History of China | 0 | - | 4.35 | 57,588 |
| Sushi Translation | 0 | - | 4.08 | 13,988 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,749 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,718 |
| History of India | 0 | - | 4.62 | 21,517 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,067 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,567 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,485 |
| Australia Map Quiz | 0 | - | 4.95 | 346,223 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,035 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,643 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,631 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,792 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,886 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,018 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,942 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,882 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,294 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,310 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,575 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,282 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,043 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,640 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,282 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,663 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,646 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,327 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,949 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,202 |
| European Geography A-Z | 0 | - | 4.29 | 49,488 |
| The Only European Country ... | 0 | - | 4.91 | 219,138 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,583 |
| Famous French People | 0 | - | 4.05 | 36,118 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,063 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,562 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| Word Chain - Asia | 0 | - | 4.34 | 29,392 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,979 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,433 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,611 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,079 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,897 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,721 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,716 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,950 |
| Countries of Africa | 0 | - | 5.00 | 2,560,939 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,001 |
| African East Coast | 0 | - | 4.96 | 96,798 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,654 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,506 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,113 |
| Countries with NO Military | 0 | - | 4.97 | 63,447 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,415 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,815 |
| Monarchies of the World | 0 | - | 4.94 | 170,284 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,833 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,114 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,242 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,599 |
| Disney Animated Characters | 0 | - | 4.88 | 602,963 |
| People on Money by Country | 0 | - | 4.83 | 60,722 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,117 |
| Fast Math - Addition | 0 | - | 4.87 | 525,068 |
| NATO Countries | 0 | - | 4.98 | 283,557 |
| EU Countries Quiz | 0 | - | 4.99 | 278,082 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,476 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,205 |
| Books of the Protestant Bible | 0 | - | 4.85 | 211,998 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,858 |
| Astronomy Quiz | 0 | - | 4.90 | 83,322 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,209 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,970 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,425 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,131 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,481 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,822 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,647 |
| Australian States and Territories | 0 | - | 4.96 | 142,890 |
| Famous Australians by Description | 0 | - | 4.23 | 28,153 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,507 |
| Australia True or False | 0 | - | 4.87 | 57,159 |
| Flags of North and South America | 0 | - | 4.99 | 377,221 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,003 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,862 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,592 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,642 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,596 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,365 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,527 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,706 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,630 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,779 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,986 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,707 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,691 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,942 |
