| Japanese Prefectures | 0 | - | 4.98 | 134,391 |
| Provinces of China | 0 | - | 4.97 | 199,824 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,996 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,612 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,479 |
| Japan Country Quiz | 0 | - | 4.92 | 141,148 |
| Japanese Companies | 0 | - | 4.28 | 34,066 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,963 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,623 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,677 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,077 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,227 |
| Sushi Translation | 0 | - | 4.08 | 13,898 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,891 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,310 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,308 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,154 |
| States of India | 0 | - | 4.94 | 189,847 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,986 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,946 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,278 |
| Provinces of Turkey | 0 | - | 4.95 | 200,565 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,903 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,520 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,298 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,787 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,263 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,151 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,755 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,013 |
| Name a Valid African Country | 0 | - | 4.98 | 152,852 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,075 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,322 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,041 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,990 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,441 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,101 |
| Italian Foods | 0 | - | 4.30 | 72,136 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,489 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,977 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,289 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,962 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,715 |
| Chinese Inventions | 0 | - | 4.30 | 33,713 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,304 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,184 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,760 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,440 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,808 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,901 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,816 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,498 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,617 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,129 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,084 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,022 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,218 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,138 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,436 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,899 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,667 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,520 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,859 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,360 |
| Japanese Loanwords | 0 | - | 4.47 | 84,328 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,478 |
| American Foods | 0 | - | 3.66 | 39,271 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,134 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,303 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,760 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,416 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,242 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,513 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,442 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,509 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,377 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,079 |
| Countries by Milk Production | 0 | - | 4.54 | 43,583 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,911 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,793 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,389 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,843 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,712 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,970 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,595 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,918 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,962 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,169 |
| German Groups of Things | 0 | - | 4.46 | 38,294 |
| British to American Food Translation | 0 | - | 3.38 | 51,805 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,792 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,361 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,126 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,536 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,034 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,883 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,671 |
| Middle East A-Z | 0 | - | 4.47 | 45,755 |
| Geography of Egypt | 0 | - | 4.60 | 21,401 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,192 |
| Dynasties of China | 0 | - | 4.63 | 27,598 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,932 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,103 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,037 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,421 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,235 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,222 |
| History of India | 0 | - | 4.61 | 21,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,226 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,761 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Word Chain - Australia | 0 | - | 4.37 | 38,008 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,243 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,542 |
| Official European Union Languages | 0 | - | 4.97 | 236,408 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,629 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,959 |
| Mediterranean Foods | 0 | - | 3.80 | 11,379 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,561 |
| Asia Map Quiz | 0 | - | 4.99 | 906,260 |
| A Quiz About Islam | 0 | - | 4.31 | 48,186 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,408 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,651 |
| Geography of China | 0 | - | 4.24 | 13,866 |
| History of China | 0 | - | 4.37 | 56,660 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,348 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,075 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,885 |
| Countries that Beat India | 0 | - | 4.41 | 62,559 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| Countries of Africa | 0 | - | 5.00 | 2,505,646 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| African East Coast | 0 | - | 4.96 | 94,968 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,841 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,113 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,029 |
| Countries that Beat D.R. Congo | 0 | - | 4.74 | 41,493 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,971 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,741 |
| Australia Map Quiz | 0 | - | 4.94 | 342,320 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,608 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,182 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,314 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,676 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,425 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,936 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,816 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,146 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,381 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,496 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,410 |
| The Only European Country ... | 0 | - | 4.91 | 213,602 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,388 |
| French Foods | 0 | - | 4.00 | 27,584 |
| Word Chain - France | 0 | - | 4.38 | 42,570 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,565 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,127 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,464 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,542 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,426 |
| British Groups of Things | 0 | - | 4.25 | 82,659 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,905 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,897 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,659 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,961 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,479 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,461 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,973 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,415 |
| Word Chain - Asia | 0 | - | 4.34 | 29,215 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,367 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,464 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,404 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,324 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,484 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,437 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,007 |
| History of Egypt | 0 | - | 4.58 | 23,929 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,076 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,712 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,591 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,369 |
| China Country Quiz | 0 | - | 4.38 | 115,567 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,588 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,470 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,927 |
| Random Country to Capital | 0 | - | 4.98 | 910,912 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,129 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,381 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,055 |
