| Japanese Prefectures | 0 | - | 4.98 | 137,978 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,869 |
| Provinces of China | 0 | - | 4.97 | 206,023 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,475 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,213 |
| Japan Country Quiz | 0 | - | 4.93 | 142,854 |
| Japanese Companies | 0 | - | 4.28 | 34,276 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,690 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,505 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,574 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,634 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,307 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,727 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,946 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,239 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,489 |
| Sushi Translation | 0 | - | 4.08 | 13,957 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,346 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,768 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,651 |
| Provinces of Turkey | 0 | - | 4.94 | 204,911 |
| States of India | 0 | - | 4.95 | 194,547 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,439 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,900 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,650 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,823 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,212 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,985 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,482 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,669 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,940 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,732 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,231 |
| Italian Foods | 0 | - | 4.30 | 73,003 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,858 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,339 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,657 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,540 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,013 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,431 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,428 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,836 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,068 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,158 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,707 |
| Name a Valid African Country | 0 | - | 4.98 | 154,497 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,253 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,920 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,511 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,904 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,087 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,066 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,999 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,611 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,313 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,163 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,887 |
| Japanese Loanwords | 0 | - | 4.47 | 84,737 |
| American Foods | 0 | - | 3.66 | 39,412 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,945 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,619 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,150 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,603 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,147 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,593 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,946 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,157 |
| Famous Chinese People | 0 | - | 4.09 | 11,893 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,757 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,577 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,741 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,630 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,938 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,448 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,320 |
| Countries by Milk Production | 0 | - | 4.54 | 44,104 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,287 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,221 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,386 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,044 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,341 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,317 |
| German Groups of Things | 0 | - | 4.46 | 38,548 |
| British to American Food Translation | 0 | - | 3.38 | 51,991 |
| Asian Islands | 0 | - | 4.49 | 20,871 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,301 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,874 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,497 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,132 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,157 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,075 |
| Middle East A-Z | 0 | - | 4.47 | 46,171 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,559 |
| Dynasties of China | 0 | - | 4.64 | 27,983 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,303 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,584 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,019 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,349 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,391 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,291 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,672 |
| Australian Capitals | 0 | - | 4.92 | 62,774 |
| Word Chain - Australia | 0 | - | 4.38 | 38,182 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,625 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,397 |
| Official European Union Languages | 0 | - | 4.97 | 239,073 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,230 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,493 |
| Mediterranean Foods | 0 | - | 3.80 | 11,472 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,042 |
| Asia Map Quiz | 0 | - | 4.99 | 920,548 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Geography of Egypt | 0 | - | 4.60 | 21,561 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,990 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,152 |
| Geography of China | 0 | - | 4.21 | 13,984 |
| History of China | 0 | - | 4.37 | 57,373 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,637 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,608 |
| History of India | 0 | - | 4.62 | 21,467 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,916 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,450 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,089 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,032 |
| Australia Map Quiz | 0 | - | 4.95 | 345,382 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,805 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,718 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,736 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,273 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,000 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,817 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,287 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,771 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,148 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,887 |
| The Only European Country ... | 0 | - | 4.91 | 217,705 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,784 |
| French Foods | 0 | - | 4.00 | 27,735 |
| Word Chain - France | 0 | - | 4.38 | 42,865 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| British Groups of Things | 0 | - | 4.25 | 82,930 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,063 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,156 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,044 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,309 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,913 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,868 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,327 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,533 |
| Word Chain - Asia | 0 | - | 4.34 | 29,361 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,427 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,827 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,271 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,011 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,820 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,607 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,686 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,700 |
| Countries of Africa | 0 | - | 5.00 | 2,547,508 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,191 |
| African East Coast | 0 | - | 4.96 | 96,383 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,230 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,622 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,925 |
| Random Country to Capital | 0 | - | 4.98 | 923,725 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,458 |
| Australian States and Territories | 0 | - | 4.96 | 142,350 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,384 |
| Australia True or False | 0 | - | 4.87 | 56,989 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,565 |
| Flags of North and South America | 0 | - | 4.99 | 374,797 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,750 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,207 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,383 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 42,058 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,892 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,655 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,796 |
| North America Map Quiz | 0 | - | 4.98 | 249,766 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,834 |
| California Groups of Things | 0 | - | 4.25 | 45,602 |
| New York Groups of Things | 0 | - | 4.35 | 68,142 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,526 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,170 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,188 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,360 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
