| Japanese Prefectures | 0 | - | 4.98 | 134,360 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,982 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,592 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,468 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,893 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,666 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,850 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,346 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,839 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,785 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,515 |
| Japanese Loanwords | 0 | - | 4.47 | 84,323 |
| Sushi Translation | 0 | - | 4.08 | 13,897 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,309 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,306 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,611 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,656 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,039 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,223 |
| States of India | 0 | - | 4.94 | 189,784 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,980 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,938 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,264 |
| Provinces of Turkey | 0 | - | 4.95 | 200,409 |
| Provinces of China | 0 | - | 4.97 | 199,783 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,613 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,735 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,004 |
| Name a Valid African Country | 0 | - | 4.98 | 152,841 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,060 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,292 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,020 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,959 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,888 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,398 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,073 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,487 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,963 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,286 |
| Geography of China | 0 | - | 4.24 | 13,865 |
| Countries that Border China | 0 | - | 4.96 | 261,730 |
| Japan Country Quiz | 0 | - | 4.92 | 141,135 |
| Japanese Companies | 0 | - | 4.28 | 34,064 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,226 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,739 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,125 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,419 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,804 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,807 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,120 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,078 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,008 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,210 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,131 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,432 |
| Countries that Beat China | 0 | - | 4.86 | 114,632 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,658 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,101 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,630 |
| 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 | 32,413 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,239 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,510 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,908 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,789 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,376 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,370 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,965 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,587 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,916 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,958 |
| Random European City to Country | 0 | - | 4.69 | 116,243 |
| German Groups of Things | 0 | - | 4.46 | 38,294 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,883 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,782 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,352 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,118 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,529 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,025 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,882 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,664 |
| Middle East A-Z | 0 | - | 4.46 | 45,753 |
| Geography of Egypt | 0 | - | 4.60 | 21,400 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,151 |
| Dynasties of China | 0 | - | 4.63 | 27,595 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,153 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,928 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,064 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,257 |
| History of India | 0 | - | 4.61 | 21,268 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,101 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,663 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,970 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Word Chain - Australia | 0 | - | 4.37 | 38,004 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 54,607 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,178 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,458 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,238 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,156 |
| Random U.S. City to State | 0 | - | 4.45 | 75,236 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,672 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,539 |
| Official European Union Languages | 0 | - | 4.97 | 236,392 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,618 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,379 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,929 |
| Word Chain - France | 0 | - | 4.38 | 42,570 |
| Italian Foods | 0 | - | 4.30 | 72,131 |
| British Groups of Things | 0 | - | 4.25 | 82,659 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,892 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,650 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,956 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,472 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,453 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,966 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,455 |
| Asia Map Quiz | 0 | - | 4.99 | 906,136 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,454 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,395 |
| A Quiz About Islam | 0 | - | 4.31 | 48,181 |
| History of Iran | 0 | - | 4.65 | 16,260 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,004 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,404 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,707 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,589 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,368 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,643 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,896 |
| Chinese Inventions | 0 | - | 4.30 | 33,713 |
| History of China | 0 | - | 4.37 | 56,655 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,304 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,183 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,459 |
| China Multiple Choice | 0 | - | 4.50 | 37,139 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,757 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,516 |
| Random Brand Logos | 0 | - | 4.45 | 399,194 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,374 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,052 |
| Countries that Beat India | 0 | - | 4.41 | 62,556 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| Countries of Africa | 0 | - | 5.00 | 2,505,313 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,383 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,513 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,750 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,515 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,445 |
| African East Coast | 0 | - | 4.96 | 94,954 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,961 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,296 |
| African Island Countries | 0 | - | 4.96 | 100,691 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,501 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,615 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,028 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,727 |
| Australian States and Territories | 0 | - | 4.95 | 140,574 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,993 |
| Australia Map Quiz | 0 | - | 4.94 | 342,278 |
| Australia True or False | 0 | - | 4.87 | 56,472 |
| Countries that Beat New Zealand | 0 | - | 4.69 | 26,146 |
| Flags of North and South America | 0 | - | 4.99 | 366,053 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,101 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,981 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,537 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,823 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,736 |
| North America Map Quiz | 0 | - | 4.98 | 244,101 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| California Groups of Things | 0 | - | 4.25 | 45,255 |
| New York Groups of Things | 0 | - | 4.38 | 59,917 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,222 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,451 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,507 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,560 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,907 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,465 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,227 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,790 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,727 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,130 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,492 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,382 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,614 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,218 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,107 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,418 |
| The Only European Country ... | 0 | - | 4.91 | 213,566 |
