| Japanese Prefectures | 0 | - | 4.98 | 138,566 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,362 |
| Provinces of China | 0 | - | 4.97 | 207,207 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,842 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,490 |
| Japan Country Quiz | 0 | - | 4.93 | 143,142 |
| Japanese Companies | 0 | - | 4.29 | 34,325 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,053 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,678 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,626 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,697 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,340 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,921 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,314 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,440 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,692 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,546 |
| Sushi Translation | 0 | - | 4.08 | 13,978 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,539 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,895 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,932 |
| Provinces of Turkey | 0 | - | 4.94 | 205,477 |
| States of India | 0 | - | 4.95 | 195,338 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,517 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,999 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,788 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,989 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,338 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,330 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,239 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,529 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,520 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,905 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,663 |
| Italian Foods | 0 | - | 4.30 | 73,159 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,927 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,613 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,728 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,749 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,555 |
| Chinese Inventions | 0 | - | 4.30 | 33,849 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,441 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,468 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,975 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,927 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,244 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,361 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,985 |
| Name a Valid African Country | 0 | - | 4.98 | 154,846 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,631 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,920 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,844 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,022 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,747 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,205 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,440 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,115 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,763 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,745 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,443 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,295 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,075 |
| Japanese Loanwords | 0 | - | 4.47 | 84,827 |
| American Foods | 0 | - | 3.66 | 39,426 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,383 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,848 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,428 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,888 |
| Asian Physical Geography | 0 | - | 4.61 | 35,600 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,182 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,637 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,060 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,368 |
| Famous Chinese People | 0 | - | 4.09 | 11,911 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,807 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,815 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,091 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,660 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,013 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,716 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,359 |
| Countries by Milk Production | 0 | - | 4.54 | 44,182 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,351 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,795 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,460 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,116 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,412 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,380 |
| German Groups of Things | 0 | - | 4.47 | 38,603 |
| British to American Food Translation | 0 | - | 3.38 | 52,018 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,376 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,972 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,597 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,117 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,587 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,171 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,246 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,204 |
| Middle East A-Z | 0 | - | 4.47 | 46,213 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,849 |
| Dynasties of China | 0 | - | 4.64 | 28,032 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,367 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,800 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,068 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,392 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,447 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,416 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,183 |
| Australian Capitals | 0 | - | 4.92 | 62,810 |
| Word Chain - Australia | 0 | - | 4.38 | 38,222 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,682 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,602 |
| Official European Union Languages | 0 | - | 4.97 | 239,505 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,494 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,337 |
| Mediterranean Foods | 0 | - | 3.80 | 11,490 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,302 |
| Asia Map Quiz | 0 | - | 4.99 | 923,481 |
| A Quiz About Islam | 0 | - | 4.32 | 48,572 |
| History of Iran | 0 | - | 4.66 | 16,409 |
| Geography of Egypt | 0 | - | 4.60 | 21,590 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,092 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,233 |
| Geography of China | 0 | - | 4.21 | 14,004 |
| History of China | 0 | - | 4.35 | 57,496 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,699 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,669 |
| History of India | 0 | - | 4.62 | 21,493 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,462 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,478 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,122 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,315 |
| Australia Map Quiz | 0 | - | 4.95 | 345,856 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,836 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,559 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,832 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,352 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,544 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,853 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,383 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,821 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,835 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,240 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,808 |
| The Only European Country ... | 0 | - | 4.91 | 218,485 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,220 |
| French Foods | 0 | - | 4.00 | 27,759 |
| Word Chain - France | 0 | - | 4.38 | 42,905 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,009 |
| British Groups of Things | 0 | - | 4.25 | 82,978 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,089 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,199 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,109 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,365 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,994 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,933 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,396 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,549 |
| Word Chain - Asia | 0 | - | 4.34 | 29,378 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,726 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,890 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,431 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,044 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,863 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,675 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,704 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,837 |
| Countries of Africa | 0 | - | 5.00 | 2,554,022 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,668 |
| African East Coast | 0 | - | 4.96 | 96,599 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,443 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,645 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,995 |
| Random Country to Capital | 0 | - | 4.98 | 926,043 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,477 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,630 |
| Australian States and Territories | 0 | - | 4.96 | 142,672 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Australia True or False | 0 | - | 4.87 | 57,085 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,746 |
| Flags of North and South America | 0 | - | 4.99 | 376,043 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,882 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,664 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,456 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,571 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,095 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,719 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,371 |
| North America Map Quiz | 0 | - | 4.98 | 251,001 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,934 |
| California Groups of Things | 0 | - | 4.26 | 45,717 |
| New York Groups of Things | 0 | - | 4.39 | 71,701 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,566 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,366 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,373 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,479 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,106 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,468 |
