| Japanese Prefectures | 0 | - | 4.98 | 136,553 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,806 |
| Provinces of China | 0 | - | 4.97 | 203,763 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,812 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,637 |
| Japan Country Quiz | 0 | - | 4.93 | 142,290 |
| Japanese Companies | 0 | - | 4.28 | 34,199 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,845 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,120 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,482 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,518 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,231 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,315 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,116 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,803 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,463 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,359 |
| Sushi Translation | 0 | - | 4.08 | 13,937 |
| States of India | 0 | - | 4.95 | 192,844 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,302 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,986 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,429 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,121 |
| Provinces of Turkey | 0 | - | 4.95 | 203,791 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,672 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,353 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,544 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,012 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,630 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,753 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,677 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,174 |
| Name a Valid African Country | 0 | - | 4.98 | 153,865 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,273 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,802 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,460 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,828 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,299 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,450 |
| Italian Foods | 0 | - | 4.30 | 72,690 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,728 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,844 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,513 |
| China Cities Map Quiz | 0 | - | 4.93 | 105,001 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,474 |
| Chinese Inventions | 0 | - | 4.30 | 33,789 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,380 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,356 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,922 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,052 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,878 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,736 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,468 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,741 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,940 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,743 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,619 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,357 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,070 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,900 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,517 |
| Japanese Loanwords | 0 | - | 4.47 | 84,583 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,974 |
| American Foods | 0 | - | 3.66 | 39,364 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,646 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,328 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,508 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,463 |
| Asian Physical Geography | 0 | - | 4.60 | 35,492 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,064 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,539 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,698 |
| Famous Chinese People | 0 | - | 4.09 | 11,870 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,658 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,132 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,379 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,558 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,789 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 86,237 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,247 |
| Countries by Milk Production | 0 | - | 4.54 | 43,922 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,972 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,945 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,118 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,619 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,227 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,891 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,180 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,200 |
| German Groups of Things | 0 | - | 4.46 | 38,453 |
| British to American Food Translation | 0 | - | 3.38 | 51,952 |
| Asian Islands | 0 | - | 4.49 | 20,822 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,086 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,645 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,374 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,840 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,319 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,048 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,968 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,791 |
| Middle East A-Z | 0 | - | 4.47 | 45,983 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,639 |
| Dynasties of China | 0 | - | 4.64 | 27,876 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,163 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,248 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,267 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,954 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,504 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,480 |
| History of India | 0 | - | 4.62 | 21,406 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,601 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,109 |
| Australian Capitals | 0 | - | 4.92 | 62,707 |
| Word Chain - Australia | 0 | - | 4.38 | 38,125 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,474 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,037 |
| Official European Union Languages | 0 | - | 4.97 | 238,248 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,697 |
| Mediterranean Foods | 0 | - | 3.80 | 11,440 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,215 |
| Asia Map Quiz | 0 | - | 4.99 | 915,233 |
| A Quiz About Islam | 0 | - | 4.31 | 48,407 |
| History of Iran | 0 | - | 4.66 | 16,344 |
| Geography of Egypt | 0 | - | 4.60 | 21,500 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,784 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,988 |
| History of China | 0 | - | 4.37 | 57,098 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,423 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,432 |
| Countries of Africa | 0 | - | 5.00 | 2,532,005 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,684 |
| African East Coast | 0 | - | 4.96 | 95,895 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,698 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,042 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,548 |
| Australia Map Quiz | 0 | - | 4.95 | 344,056 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,730 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,320 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,561 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,963 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,888 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,599 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,686 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,126 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,631 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,919 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,951 |
| The Only European Country ... | 0 | - | 4.91 | 216,175 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,872 |
| French Foods | 0 | - | 4.00 | 27,680 |
| Word Chain - France | 0 | - | 4.38 | 42,754 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,781 |
| British Groups of Things | 0 | - | 4.25 | 82,843 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,026 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,064 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,891 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,175 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,734 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,692 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,193 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,497 |
| Word Chain - Asia | 0 | - | 4.34 | 29,311 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,759 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,688 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,758 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,551 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,111 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,889 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,729 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,547 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,648 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,571 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,785 |
| Random Country to Capital | 0 | - | 4.98 | 918,981 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,696 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,294 |
| Countries that Beat India | 0 | - | 4.42 | 62,897 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,761 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,910 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,860 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,760 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,456 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,075 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,149 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,279 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,785 |
| African Island Countries | 0 | - | 4.96 | 101,485 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,176 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,163 |
| Australian States and Territories | 0 | - | 4.96 | 141,776 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,247 |
| Australia True or False | 0 | - | 4.87 | 56,799 |
| Flags of North and South America | 0 | - | 4.99 | 372,288 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,543 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,134 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,494 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,057 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,446 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,254 |
