| Japanese Prefectures | 0 | - | 4.98 | 136,545 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,796 |
| Provinces of China | 0 | - | 4.97 | 203,739 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,799 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,630 |
| Japan Country Quiz | 0 | - | 4.93 | 142,285 |
| Japanese Companies | 0 | - | 4.28 | 34,199 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,783 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,115 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,481 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,514 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,230 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,311 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,100 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,800 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,462 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,359 |
| Sushi Translation | 0 | - | 4.08 | 13,937 |
| States of India | 0 | - | 4.95 | 192,819 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,301 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,981 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,429 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,116 |
| Provinces of Turkey | 0 | - | 4.95 | 203,785 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,669 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,343 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,541 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,004 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,628 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,748 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,669 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,166 |
| Name a Valid African Country | 0 | - | 4.98 | 153,855 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,262 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,777 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,454 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,808 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,259 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,442 |
| Italian Foods | 0 | - | 4.30 | 72,681 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,727 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,835 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,510 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,998 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,472 |
| Chinese Inventions | 0 | - | 4.30 | 33,788 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,379 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,356 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,920 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,021 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,864 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,734 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,467 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,739 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,934 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,740 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,619 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,352 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,064 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,896 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,510 |
| Japanese Loanwords | 0 | - | 4.47 | 84,581 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,959 |
| American Foods | 0 | - | 3.66 | 39,364 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,632 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,324 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,504 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,454 |
| Asian Physical Geography | 0 | - | 4.60 | 35,491 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,062 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,539 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,695 |
| Famous Chinese People | 0 | - | 4.09 | 11,869 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,656 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,121 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,363 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,557 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,784 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 85,903 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,245 |
| Countries by Milk Production | 0 | - | 4.54 | 43,921 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,954 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,945 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,116 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,376 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,227 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,888 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,178 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,200 |
| German Groups of Things | 0 | - | 4.46 | 38,452 |
| British to American Food Translation | 0 | - | 3.38 | 51,950 |
| 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 | 65,643 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,374 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,837 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,316 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,044 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,968 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,785 |
| Middle East A-Z | 0 | - | 4.47 | 45,982 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,627 |
| Dynasties of China | 0 | - | 4.64 | 27,865 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,160 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,247 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,266 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,951 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,503 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,478 |
| History of India | 0 | - | 4.62 | 21,405 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,479 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,004 |
| Australian Capitals | 0 | - | 4.92 | 62,705 |
| Word Chain - Australia | 0 | - | 4.38 | 38,125 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,472 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,034 |
| Official European Union Languages | 0 | - | 4.97 | 238,233 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,684 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,677 |
| Mediterranean Foods | 0 | - | 3.80 | 11,440 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,099 |
| Asia Map Quiz | 0 | - | 4.99 | 915,116 |
| A Quiz About Islam | 0 | - | 4.31 | 48,405 |
| History of Iran | 0 | - | 4.66 | 16,344 |
| Geography of Egypt | 0 | - | 4.60 | 21,498 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,779 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,987 |
| History of China | 0 | - | 4.37 | 57,089 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,423 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,426 |
| Countries of Africa | 0 | - | 5.00 | 2,531,785 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,675 |
| African East Coast | 0 | - | 4.96 | 95,884 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,695 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,040 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,527 |
| Australia Map Quiz | 0 | - | 4.95 | 343,949 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,730 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,319 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,561 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,843 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,870 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,667 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,109 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,630 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,915 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,934 |
| The Only European Country ... | 0 | - | 4.91 | 216,150 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,863 |
| French Foods | 0 | - | 4.00 | 27,679 |
| Word Chain - France | 0 | - | 4.38 | 42,753 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,777 |
| British Groups of Things | 0 | - | 4.25 | 82,842 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,026 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,063 |
| 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 | 67,733 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,692 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,192 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,496 |
| Word Chain - Asia | 0 | - | 4.34 | 29,309 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,734 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,687 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,676 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,550 |
| 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 | 24,546 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,648 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,569 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,643 |
| Random Country to Capital | 0 | - | 4.98 | 918,929 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,693 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,293 |
| Countries that Beat India | 0 | - | 4.42 | 62,895 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,760 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,908 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,779 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,741 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,449 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,069 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,138 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,263 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,780 |
| African Island Countries | 0 | - | 4.96 | 101,478 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,164 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,158 |
| Australian States and Territories | 0 | - | 4.96 | 141,774 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,246 |
| Australia True or False | 0 | - | 4.87 | 56,794 |
| Flags of North and South America | 0 | - | 4.99 | 372,253 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,540 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,126 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,477 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,853 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,446 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,141 |
