| Japanese Prefectures | 0 | - | 4.98 | 135,969 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,363 |
| Provinces of China | 0 | - | 4.97 | 202,711 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,452 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,157 |
| Japan Country Quiz | 0 | - | 4.93 | 142,031 |
| Japanese Companies | 0 | - | 4.28 | 34,169 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,446 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,931 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,435 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,463 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,207 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,115 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,736 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,616 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,386 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,297 |
| Sushi Translation | 0 | - | 4.08 | 13,927 |
| States of India | 0 | - | 4.94 | 192,045 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,227 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,800 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,204 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,892 |
| Provinces of Turkey | 0 | - | 4.95 | 203,224 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,537 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,183 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,404 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,823 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,535 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,593 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,430 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,895 |
| Name a Valid African Country | 0 | - | 4.98 | 153,546 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,922 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,115 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,929 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,302 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,215 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,080 |
| Italian Foods | 0 | - | 4.31 | 72,528 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,659 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,578 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,448 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,746 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,292 |
| Chinese Inventions | 0 | - | 4.30 | 33,764 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,359 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,300 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,889 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,117 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,606 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,670 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,388 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,593 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,450 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,592 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,566 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,231 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,960 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,782 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,330 |
| Japanese Loanwords | 0 | - | 4.47 | 84,511 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,587 |
| American Foods | 0 | - | 3.66 | 39,336 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,296 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,180 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,334 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,266 |
| Asian Physical Geography | 0 | - | 4.61 | 35,463 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,026 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,505 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,594 |
| Famous Chinese People | 0 | - | 4.09 | 11,847 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,628 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,919 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,963 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,520 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,696 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,920 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,194 |
| Countries by Milk Production | 0 | - | 4.54 | 43,831 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,274 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,913 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,049 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,256 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,164 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,816 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,098 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,140 |
| German Groups of Things | 0 | - | 4.46 | 38,401 |
| British to American Food Translation | 0 | - | 3.38 | 51,919 |
| Asian Islands | 0 | - | 4.49 | 20,810 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,976 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,535 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,277 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,740 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,208 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,003 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,862 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,644 |
| Middle East A-Z | 0 | - | 4.47 | 45,937 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,245 |
| Dynasties of China | 0 | - | 4.64 | 27,772 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,098 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,208 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,193 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,794 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,432 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,416 |
| History of India | 0 | - | 4.61 | 21,366 |
| Africa Map Quiz | 0 | - | 5.00 | 2,112,144 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,229 |
| Australian Capitals | 0 | - | 4.92 | 62,673 |
| Word Chain - Australia | 0 | - | 4.37 | 38,089 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,418 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,901 |
| Official European Union Languages | 0 | - | 4.97 | 237,832 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,422 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,882 |
| Mediterranean Foods | 0 | - | 3.80 | 11,423 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,777 |
| Asia Map Quiz | 0 | - | 4.99 | 912,020 |
| A Quiz About Islam | 0 | - | 4.31 | 48,355 |
| History of Iran | 0 | - | 4.66 | 16,318 |
| Geography of Egypt | 0 | - | 4.60 | 21,472 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,690 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,898 |
| History of China | 0 | - | 4.37 | 56,954 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,400 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,284 |
| Countries of Africa | 0 | - | 5.00 | 2,524,512 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,387 |
| African East Coast | 0 | - | 4.96 | 95,629 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,461 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,022 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,287 |
| Australia Map Quiz | 0 | - | 4.94 | 343,496 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,686 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,278 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,537 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,966 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,336 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,510 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,163 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,518 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,558 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,792 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,500 |
| The Only European Country ... | 0 | - | 4.91 | 215,480 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,493 |
| French Foods | 0 | - | 4.00 | 27,651 |
| Word Chain - France | 0 | - | 4.38 | 42,703 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,698 |
| British Groups of Things | 0 | - | 4.25 | 82,802 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,003 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 56,002 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,819 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,108 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,654 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,617 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,133 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,482 |
| Word Chain - Asia | 0 | - | 4.34 | 29,287 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,338 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,607 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,811 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,525 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,840 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,696 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,494 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,629 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,545 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,623 |
| Random Country to Capital | 0 | - | 4.98 | 916,171 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,618 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,238 |
| Countries that Beat India | 0 | - | 4.41 | 62,802 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,720 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,751 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,714 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,379 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,001 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,805 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,918 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,887 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,363 |
| African Island Countries | 0 | - | 4.96 | 101,254 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,785 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,032 |
| Australian States and Territories | 0 | - | 4.96 | 141,478 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,176 |
| Australia True or False | 0 | - | 4.87 | 56,709 |
| Flags of North and South America | 0 | - | 4.99 | 370,870 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,445 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,618 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,019 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,658 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,285 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,474 |
