| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,086 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,846 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,233 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,006 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,963 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,052 |
| Sushi Translation | 0 | - | 4.08 | 13,950 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,817 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,274 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,513 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,566 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,255 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,466 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,432 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,970 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,531 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,050 |
| States of India | 0 | - | 4.95 | 193,491 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,345 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,391 |
| Name a Valid African Country | 0 | - | 4.98 | 154,126 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,144 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,554 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,254 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,377 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,922 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,193 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,181 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,758 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,531 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,333 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,046 |
| Provinces of Turkey | 0 | - | 4.95 | 204,293 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,096 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,524 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,056 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,552 |
| Provinces of China | 0 | - | 4.97 | 204,683 |
| Japanese Prefectures | 0 | - | 4.98 | 137,057 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,770 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,490 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,106 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,982 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,781 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,812 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,688 |
| Name that Greek Letter | 0 | - | 4.93 | 323,529 |
| Italian Foods | 0 | - | 4.30 | 72,803 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,779 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,567 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,764 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,579 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,579 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,558 |
| Japanese Loanwords | 0 | - | 4.47 | 84,649 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,511 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,773 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,842 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,554 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,887 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,334 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,855 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,940 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,660 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,725 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,194 |
| American Foods | 0 | - | 3.66 | 39,384 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,688 |
| Ancient Greek Words | 0 | - | 4.93 | 111,648 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,601 |
| Asian Physical Geography | 0 | - | 4.61 | 35,533 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,559 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,794 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,696 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,600 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,852 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,809 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,280 |
| Countries by Milk Production | 0 | - | 4.54 | 43,997 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,294 |
| History of India | 0 | - | 4.62 | 21,432 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,970 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,271 |
| Word Chain - Australia | 0 | - | 4.38 | 38,146 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,534 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,221 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,287 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,957 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,236 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,242 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,733 |
| German Groups of Things | 0 | - | 4.46 | 38,483 |
| Mediterranean Foods | 0 | - | 3.80 | 11,452 |
| British to American Food Translation | 0 | - | 3.38 | 51,968 |
| Asian Islands | 0 | - | 4.49 | 20,844 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,148 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,715 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,426 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,931 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,384 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,086 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,046 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,900 |
| A Quiz About Islam | 0 | - | 4.31 | 48,451 |
| Middle East A-Z | 0 | - | 4.47 | 46,030 |
| History of Iran | 0 | - | 4.66 | 16,359 |
| Geography of Egypt | 0 | - | 4.60 | 21,531 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,865 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,431 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,539 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,328 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,189 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,208 |
| Geography of China | 0 | - | 4.21 | 13,959 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,660 |
| Dynasties of China | 0 | - | 4.64 | 27,931 |
| History of China | 0 | - | 4.37 | 57,213 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,418 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,221 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,111 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,438 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,280 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,315 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,098 |
| Countries that Beat India | 0 | - | 4.42 | 63,024 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,789 |
| Countries of Africa | 0 | - | 5.00 | 2,538,226 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,438 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,870 |
| African East Coast | 0 | - | 4.96 | 96,100 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,922 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,601 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,057 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,740 |
| Australian Capitals | 0 | - | 4.92 | 62,729 |
| Australia Map Quiz | 0 | - | 4.95 | 344,698 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,759 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,352 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,579 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,055 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,898 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,350 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,664 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,120 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,164 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,562 |
| Official European Union Languages | 0 | - | 4.97 | 238,572 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,902 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,683 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,325 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,317 |
| The Only European Country ... | 0 | - | 4.91 | 216,759 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,205 |
| French Foods | 0 | - | 4.00 | 27,703 |
| Word Chain - France | 0 | - | 4.38 | 42,785 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,580 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,618 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,851 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,696 |
| British Groups of Things | 0 | - | 4.25 | 82,878 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,024 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,039 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,093 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,935 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,214 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,792 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,737 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,242 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,461 |
| Asia Map Quiz | 0 | - | 4.99 | 917,207 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,507 |
| Word Chain - Asia | 0 | - | 4.34 | 29,338 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,021 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,731 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,220 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,565 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,581 |
| History of Egypt | 0 | - | 4.58 | 24,033 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,924 |
| Laos Country Quiz | 0 | - | 4.54 | 26,802 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,728 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,760 |
| Cambodia Country Quiz | 0 | - | 4.58 | 28,878 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,387 |
| Japanese Companies | 0 | - | 4.28 | 34,233 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,941 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,042 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,714 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,592 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,013 |
| Random Country to Capital | 0 | - | 4.98 | 920,917 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,791 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,353 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,992 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,617 |
