| Japanese Prefectures | 0 | - | 4.98 | 134,456 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,044 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,653 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,510 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,917 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,684 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,877 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,382 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,851 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,340 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,531 |
| Japanese Loanwords | 0 | - | 4.47 | 84,335 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,316 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,315 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,641 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,713 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,099 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,232 |
| States of India | 0 | - | 4.94 | 189,884 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,990 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,303 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,972 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,304 |
| Provinces of Turkey | 0 | - | 4.95 | 200,790 |
| Provinces of China | 0 | - | 4.97 | 199,946 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,637 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,763 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,045 |
| Name a Valid African Country | 0 | - | 4.98 | 152,887 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,098 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,397 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,089 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,068 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,925 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,553 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,153 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,506 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,495 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,007 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,294 |
| Geography of China | 0 | - | 4.24 | 13,868 |
| Countries that Border China | 0 | - | 4.96 | 261,771 |
| Japan Country Quiz | 0 | - | 4.92 | 141,181 |
| Japanese Companies | 0 | - | 4.28 | 34,070 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,267 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,764 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,135 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,490 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,822 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,845 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,140 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,114 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,059 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,239 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,156 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,442 |
| Countries that Beat China | 0 | - | 4.86 | 114,669 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,689 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,211 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,942 |
| Asian Physical Geography | 0 | - | 4.61 | 35,367 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,909 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,420 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,255 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,523 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,918 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,796 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,442 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,647 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,976 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,602 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,928 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,965 |
| Random European City to Country | 0 | - | 4.69 | 116,281 |
| German Groups of Things | 0 | - | 4.46 | 38,295 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,914 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,814 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,375 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,145 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,551 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,054 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,887 |
| Random Asian City to Country | 0 | - | 4.56 | 44,385 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,693 |
| Middle East A-Z | 0 | - | 4.47 | 45,768 |
| Geography of Egypt | 0 | - | 4.60 | 21,402 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,237 |
| Dynasties of China | 0 | - | 4.63 | 27,603 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,159 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,941 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,199 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,271 |
| History of India | 0 | - | 4.61 | 21,272 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,639 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,959 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,973 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Word Chain - Australia | 0 | - | 4.37 | 38,010 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,609 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,184 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,251 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,886 |
| Random U.S. City to State | 0 | - | 4.45 | 75,275 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,686 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,555 |
| Official European Union Languages | 0 | - | 4.97 | 236,452 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,652 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,384 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,039 |
| Word Chain - France | 0 | - | 4.38 | 42,572 |
| Italian Foods | 0 | - | 4.30 | 72,147 |
| British Groups of Things | 0 | - | 4.25 | 82,663 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,907 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,677 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,977 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,496 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,486 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,992 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,293 |
| Asia Map Quiz | 0 | - | 4.99 | 906,583 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,477 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,425 |
| A Quiz About Islam | 0 | - | 4.31 | 48,191 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,016 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,419 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,715 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,596 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,372 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,658 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,925 |
| Chinese Inventions | 0 | - | 4.30 | 33,716 |
| History of China | 0 | - | 4.37 | 56,673 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,186 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,467 |
| China Multiple Choice | 0 | - | 4.50 | 37,144 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,763 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,522 |
| Random Brand Logos | 0 | - | 4.45 | 399,321 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,399 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,062 |
| Countries that Beat India | 0 | - | 4.41 | 62,567 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,640 |
| Countries of Africa | 0 | - | 5.00 | 2,506,313 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,417 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,878 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,775 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,562 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,527 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,206 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,469 |
| African East Coast | 0 | - | 4.96 | 94,995 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,021 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,883 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,348 |
| African Island Countries | 0 | - | 4.96 | 100,729 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,565 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,652 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,044 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,757 |
| Australian States and Territories | 0 | - | 4.95 | 140,601 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,001 |
| Australia Map Quiz | 0 | - | 4.94 | 342,368 |
| Australia True or False | 0 | - | 4.87 | 56,488 |
| Countries that Beat New Zealand | 0 | - | 4.69 | 26,158 |
| Flags of North and South America | 0 | - | 4.99 | 366,599 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,128 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,098 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,820 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,848 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,150 |
| North America Map Quiz | 0 | - | 4.98 | 244,248 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,365 |
| California Groups of Things | 0 | - | 4.25 | 45,262 |
| New York Groups of Things | 0 | - | 4.38 | 59,926 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,230 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,646 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,733 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,581 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,009 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,476 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,231 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,871 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,564 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,519 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,659 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,252 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,204 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,435 |
| The Only European Country ... | 0 | - | 4.91 | 213,676 |
