| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,700 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,550 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,085 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,493 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,176 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,640 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,282 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,938 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,325 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,319 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,146 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,669 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,749 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,144 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,241 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,283 |
| States of India | 0 | - | 4.94 | 189,992 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,996 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,085 |
| Name a Valid African Country | 0 | - | 4.98 | 152,924 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,325 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,134 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,611 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,487 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,174 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,139 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,719 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,226 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,989 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,348 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,040 |
| Provinces of Turkey | 0 | - | 4.95 | 200,951 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,438 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,784 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,667 |
| Vietnam Country Quiz | 0 | - | 4.74 | 63,024 |
| Provinces of China | 0 | - | 4.97 | 200,075 |
| Japanese Prefectures | 0 | - | 4.98 | 134,519 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,331 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,840 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,957 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,416 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,510 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,278 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,796 |
| Name that Greek Letter | 0 | - | 4.94 | 321,632 |
| Italian Foods | 0 | - | 4.31 | 72,171 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,503 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,305 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,603 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,374 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,943 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,069 |
| Japanese Loanwords | 0 | - | 4.47 | 84,342 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,546 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,843 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,880 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,149 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,147 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,098 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,256 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,758 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,449 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,783 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,859 |
| American Foods | 0 | - | 3.66 | 39,275 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,285 |
| Ancient Greek Words | 0 | - | 4.92 | 110,682 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,146 |
| Asian Physical Geography | 0 | - | 4.61 | 35,369 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,922 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,273 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,454 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,527 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,443 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,091 |
| Countries by Milk Production | 0 | - | 4.54 | 43,611 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,927 |
| History of India | 0 | - | 4.61 | 21,281 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,802 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,501 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,260 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,733 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,986 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,610 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,941 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,979 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,371 |
| German Groups of Things | 0 | - | 4.46 | 38,305 |
| Mediterranean Foods | 0 | - | 3.80 | 11,383 |
| British to American Food Translation | 0 | - | 3.38 | 51,813 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,823 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,388 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,156 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,558 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,067 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,894 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,706 |
| A Quiz About Islam | 0 | - | 4.31 | 48,202 |
| Middle East A-Z | 0 | - | 4.47 | 45,781 |
| History of Iran | 0 | - | 4.65 | 16,271 |
| Geography of Egypt | 0 | - | 4.60 | 21,411 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,430 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,053 |
| Philippines Country Quiz | 0 | - | 4.56 | 74,872 |
| Thailand Country Quiz | 0 | - | 4.53 | 52,845 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,549 |
| Malaysia Country Quiz | 0 | - | 4.59 | 38,891 |
| Geography of China | 0 | - | 4.21 | 13,872 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,952 |
| Dynasties of China | 0 | - | 4.63 | 27,612 |
| History of China | 0 | - | 4.37 | 56,686 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,168 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,949 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,528 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,355 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,113 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,054 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,454 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,286 |
| Countries that Beat India | 0 | - | 4.41 | 62,584 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,645 |
| Countries of Africa | 0 | - | 5.00 | 2,507,322 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,086 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,799 |
| African East Coast | 0 | - | 4.96 | 95,029 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,910 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,192 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,977 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,782 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Australia Map Quiz | 0 | - | 4.94 | 342,447 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,611 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,190 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,469 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,465 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,584 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,107 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,945 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,573 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,283 |
| Official European Union Languages | 0 | - | 4.97 | 236,498 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,690 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,392 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,534 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,517 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,154 |
| The Only European Country ... | 0 | - | 4.91 | 213,780 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,503 |
| French Foods | 0 | - | 4.00 | 27,588 |
| Word Chain - France | 0 | - | 4.38 | 42,578 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,307 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,471 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,563 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,442 |
| British Groups of Things | 0 | - | 4.25 | 82,668 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,911 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,915 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,692 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,989 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,508 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,496 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,005 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,938 |
| Asia Map Quiz | 0 | - | 4.99 | 906,875 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,430 |
| Word Chain - Asia | 0 | - | 4.34 | 29,218 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,445 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,493 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,437 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,778 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,490 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,445 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,024 |
| History of Egypt | 0 | - | 4.58 | 23,932 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,720 |
| Laos Country Quiz | 0 | - | 4.54 | 26,564 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,533 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,504 |
| Cambodia Country Quiz | 0 | - | 4.58 | 28,677 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,190 |
| Japanese Companies | 0 | - | 4.28 | 34,081 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,768 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,540 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,479 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,740 |
| Random Country to Capital | 0 | - | 4.98 | 911,471 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,408 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,070 |
| The Life of Gandhi | 0 | - | 4.37 | 13,017 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,430 |
