| Japanese Prefectures | 0 | - | 4.98 | 136,657 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,881 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,901 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,710 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,390 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,108 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,572 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,202 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,141 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,414 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,946 |
| Japanese Loanwords | 0 | - | 4.47 | 84,601 |
| Sushi Translation | 0 | - | 4.08 | 13,940 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,497 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,535 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,240 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,356 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,189 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,843 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,490 |
| States of India | 0 | - | 4.95 | 192,996 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,314 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,042 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,441 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,195 |
| Provinces of Turkey | 0 | - | 4.95 | 203,897 |
| Provinces of China | 0 | - | 4.97 | 204,027 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,208 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,262 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,254 |
| Name a Valid African Country | 0 | - | 4.98 | 153,947 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,346 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,991 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,611 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,938 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,952 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,591 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,550 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,749 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,741 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,907 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,522 |
| Geography of China | 0 | - | 4.21 | 13,943 |
| Countries that Border China | 0 | - | 4.96 | 263,020 |
| Japan Country Quiz | 0 | - | 4.93 | 142,364 |
| Japanese Companies | 0 | - | 4.28 | 34,208 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,897 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,346 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,346 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,902 |
| Countries that Beat Canada | 0 | - | 4.90 | 93,638 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,638 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,495 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,791 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,097 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,772 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,814 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,636 |
| Countries that Beat China | 0 | - | 4.86 | 115,676 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,189 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,217 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,506 |
| Asian Physical Geography | 0 | - | 4.60 | 35,504 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,077 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,547 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,726 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,665 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,118 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,957 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,050 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,525 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,243 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,912 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,198 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,214 |
| Random European City to Country | 0 | - | 4.69 | 117,588 |
| German Groups of Things | 0 | - | 4.46 | 38,465 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,167 |
| Asian Islands | 0 | - | 4.49 | 20,828 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,098 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,656 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,384 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,856 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,328 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,063 |
| Random Asian City to Country | 0 | - | 4.56 | 44,482 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,987 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,819 |
| Middle East A-Z | 0 | - | 4.47 | 46,001 |
| Geography of Egypt | 0 | - | 4.60 | 21,506 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,716 |
| Dynasties of China | 0 | - | 4.64 | 27,893 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,377 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,178 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,633 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,660 |
| History of India | 0 | - | 4.62 | 21,411 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,552 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,562 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,048 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Word Chain - Australia | 0 | - | 4.38 | 38,133 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,738 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,330 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,568 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,486 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,302 |
| Random U.S. City to State | 0 | - | 4.45 | 76,209 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,102 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,069 |
| Official European Union Languages | 0 | - | 4.97 | 238,348 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,749 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,650 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,909 |
| Word Chain - France | 0 | - | 4.38 | 42,766 |
| Italian Foods | 0 | - | 4.30 | 72,729 |
| British Groups of Things | 0 | - | 4.25 | 82,857 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,030 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,068 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,899 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,184 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,756 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,702 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,204 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,680 |
| Asia Map Quiz | 0 | - | 4.99 | 915,820 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,700 |
| A Quiz About Islam | 0 | - | 4.31 | 48,418 |
| History of Iran | 0 | - | 4.66 | 16,350 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,119 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,816 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,894 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,738 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,554 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,007 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,578 |
| Chinese Inventions | 0 | - | 4.30 | 33,794 |
| History of China | 0 | - | 4.37 | 57,137 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,386 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,372 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,645 |
| China Multiple Choice | 0 | - | 4.50 | 37,269 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,932 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,037 |
| Pokémon by Picture | 0 | - | 4.38 | 73,757 |
| Random Brand Logos | 0 | - | 4.45 | 402,148 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,731 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,302 |
| Countries that Beat India | 0 | - | 4.42 | 62,930 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,768 |
| Countries of Africa | 0 | - | 5.00 | 2,533,900 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,943 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,430 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,744 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,851 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,509 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,147 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,198 |
| African East Coast | 0 | - | 4.96 | 95,959 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,372 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,782 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,876 |
| African Island Countries | 0 | - | 4.96 | 101,540 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,277 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,208 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,321 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,596 |
| Australian States and Territories | 0 | - | 4.96 | 141,828 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,270 |
| Australia Map Quiz | 0 | - | 4.95 | 344,187 |
| Australia True or False | 0 | - | 4.87 | 56,820 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,433 |
| Flags of North and South America | 0 | - | 4.99 | 372,611 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,610 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,781 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,518 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,061 |
| North America Map Quiz | 0 | - | 4.98 | 248,207 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,696 |
| California Groups of Things | 0 | - | 4.25 | 45,459 |
| New York Groups of Things | 0 | - | 4.35 | 63,475 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,433 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,030 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,790 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,097 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,042 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,844 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,812 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,328 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,249 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,942 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,084 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,572 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,111 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,465 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,074 |
