| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,996 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,612 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,479 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,970 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,892 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,310 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,308 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,623 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,677 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,077 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,227 |
| States of India | 0 | - | 4.94 | 189,847 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,986 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,947 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,278 |
| Provinces of Turkey | 0 | - | 4.95 | 200,568 |
| Provinces of China | 0 | - | 4.97 | 199,824 |
| Japanese Prefectures | 0 | - | 4.98 | 134,391 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,298 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,787 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,014 |
| Name a Valid African Country | 0 | - | 4.98 | 152,852 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,075 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,322 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,041 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,990 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,442 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,101 |
| Italian Foods | 0 | - | 4.30 | 72,136 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,490 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,977 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,289 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,478 |
| Azerbaijan Country Quiz | 0 | - | 4.46 | 25,504 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,134 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,901 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,498 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,129 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,085 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,022 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,218 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,436 |
| Sushi Translation | 0 | - | 4.08 | 13,898 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,389 |
| American Foods | 0 | - | 3.66 | 39,271 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,441 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,808 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,816 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,763 |
| Asian Physical Geography | 0 | - | 4.61 | 35,363 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,416 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,242 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,138 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,513 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,442 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,509 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,378 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,079 |
| Countries by Milk Production | 0 | - | 4.54 | 43,583 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,911 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,793 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,843 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,716 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,970 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,596 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,918 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,962 |
| German Groups of Things | 0 | - | 4.46 | 38,294 |
| British to American Food Translation | 0 | - | 3.38 | 51,805 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,792 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,361 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,126 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,536 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,034 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,883 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,671 |
| Middle East A-Z | 0 | - | 4.47 | 45,755 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,193 |
| Dynasties of China | 0 | - | 4.63 | 27,598 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,154 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,932 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,103 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,037 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,421 |
| History of India | 0 | - | 4.61 | 21,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,227 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,761 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Word Chain - Australia | 0 | - | 4.37 | 38,008 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,243 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,542 |
| Official European Union Languages | 0 | - | 4.97 | 236,408 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,629 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,959 |
| Mediterranean Foods | 0 | - | 3.80 | 11,379 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,561 |
| Asia Map Quiz | 0 | - | 4.99 | 906,263 |
| A Quiz About Islam | 0 | - | 4.31 | 48,186 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Geography of Egypt | 0 | - | 4.60 | 21,401 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,408 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,651 |
| Geography of China | 0 | - | 4.24 | 13,866 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,903 |
| History of China | 0 | - | 4.37 | 56,660 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,520 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,348 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,263 |
| Countries of Africa | 0 | - | 5.00 | 2,505,649 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| African East Coast | 0 | - | 4.96 | 94,968 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,841 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,971 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,741 |
| Australia Map Quiz | 0 | - | 4.94 | 342,320 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,608 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,182 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,315 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,936 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,816 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,146 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,381 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,496 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,410 |
| The Only European Country ... | 0 | - | 4.91 | 213,603 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,389 |
| French Foods | 0 | - | 4.00 | 27,584 |
| Word Chain - France | 0 | - | 4.38 | 42,570 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,542 |
| British Groups of Things | 0 | - | 4.25 | 82,659 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,897 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,659 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,961 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,479 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,462 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,973 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,415 |
| Word Chain - Asia | 0 | - | 4.34 | 29,215 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,367 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,464 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,404 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,324 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,484 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,007 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,712 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,591 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,369 |
| Chinese Inventions | 0 | - | 4.30 | 33,713 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,304 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,184 |
| Japanese Companies | 0 | - | 4.28 | 34,066 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,760 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,470 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,928 |
| Random Country to Capital | 0 | - | 4.98 | 910,915 |
| Armenia Country Quiz | 0 | - | 4.69 | 29,244 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,381 |
| Georgia Country Quiz | 0 | - | 4.64 | 27,011 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,055 |
| Countries that Beat India | 0 | - | 4.41 | 62,559 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,398 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,633 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,532 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,497 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,182 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,977 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,311 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,519 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,618 |
| Australian States and Territories | 0 | - | 4.95 | 140,589 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Countries that Beat New Zealand | 0 | - | 4.69 | 26,151 |
| Flags of North and South America | 0 | - | 4.99 | 366,224 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,009 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,628 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,830 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,842 |
| North America Map Quiz | 0 | - | 4.98 | 244,130 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,352 |
| California Groups of Things | 0 | - | 4.25 | 45,257 |
| New York Groups of Things | 0 | - | 4.38 | 59,917 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,223 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,505 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,565 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,562 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
