| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,641 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,502 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,028 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,473 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,150 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,235 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,175 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,906 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,313 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,312 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,143 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,635 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,699 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,089 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,218 |
| States of India | 0 | - | 4.94 | 189,860 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,988 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,034 |
| Name a Valid African Country | 0 | - | 4.98 | 152,872 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,089 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,573 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,369 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,065 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,040 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,510 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,133 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,962 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,999 |
| Provinces of Turkey | 0 | - | 4.95 | 200,732 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,414 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,759 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,654 |
| Vietnam Country Quiz | 0 | - | 4.74 | 63,005 |
| Provinces of China | 0 | - | 4.97 | 199,894 |
| Japanese Prefectures | 0 | - | 4.98 | 134,425 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,308 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,796 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,915 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,300 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,165 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,514 |
| Name that Greek Letter | 0 | - | 4.94 | 321,511 |
| Italian Foods | 0 | - | 4.30 | 72,142 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,493 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,293 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,593 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,372 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,904 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,040 |
| Japanese Loanwords | 0 | - | 4.47 | 84,331 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,471 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,816 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,833 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,137 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,108 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,050 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,231 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,746 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,441 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,501 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,847 |
| American Foods | 0 | - | 3.66 | 39,271 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,177 |
| Ancient Greek Words | 0 | - | 4.92 | 110,619 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,872 |
| Asian Physical Geography | 0 | - | 4.61 | 35,366 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,905 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,418 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,252 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,518 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,443 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,516 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,397 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,083 |
| Countries by Milk Production | 0 | - | 4.54 | 43,591 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,915 |
| History of India | 0 | - | 4.61 | 21,271 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,794 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,420 |
| Word Chain - Australia | 0 | - | 4.37 | 38,008 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,248 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,263 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,976 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,599 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,926 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,963 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,358 |
| German Groups of Things | 0 | - | 4.46 | 38,295 |
| Mediterranean Foods | 0 | - | 3.80 | 11,380 |
| British to American Food Translation | 0 | - | 3.38 | 51,808 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,803 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,370 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,138 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,545 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,045 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,884 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,685 |
| A Quiz About Islam | 0 | - | 4.31 | 48,190 |
| Middle East A-Z | 0 | - | 4.47 | 45,761 |
| 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 | 34,415 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,040 |
| Philippines Country Quiz | 0 | - | 4.56 | 74,838 |
| Thailand Country Quiz | 0 | - | 4.53 | 52,824 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,521 |
| Malaysia Country Quiz | 0 | - | 4.59 | 38,871 |
| Geography of China | 0 | - | 4.24 | 13,867 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,920 |
| Dynasties of China | 0 | - | 4.63 | 27,602 |
| History of China | 0 | - | 4.37 | 56,666 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,156 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,939 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,522 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,350 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,104 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,040 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,431 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,267 |
| Countries that Beat India | 0 | - | 4.41 | 62,564 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,637 |
| Countries of Africa | 0 | - | 5.00 | 2,506,041 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,484 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,765 |
| African East Coast | 0 | - | 4.96 | 94,982 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,865 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,869 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,972 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Australia Map Quiz | 0 | - | 4.94 | 342,354 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,609 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,183 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,637 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,575 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,985 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,171 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,852 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,552 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,190 |
| Official European Union Languages | 0 | - | 4.97 | 236,434 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,643 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,384 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,510 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,436 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,000 |
| The Only European Country ... | 0 | - | 4.91 | 213,647 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,425 |
| French Foods | 0 | - | 4.00 | 27,584 |
| Word Chain - France | 0 | - | 4.38 | 42,570 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,289 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,466 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,546 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,430 |
| British Groups of Things | 0 | - | 4.25 | 82,662 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,905 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,901 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,670 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,971 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,490 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,476 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,984 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,181 |
| Asia Map Quiz | 0 | - | 4.99 | 906,469 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,417 |
| Word Chain - Asia | 0 | - | 4.34 | 29,216 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,392 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,474 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,415 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,493 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,487 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,437 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,015 |
| History of Egypt | 0 | - | 4.58 | 23,929 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,715 |
| Laos Country Quiz | 0 | - | 4.54 | 26,560 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,523 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,493 |
| Cambodia Country Quiz | 0 | - | 4.58 | 28,664 |
| Chinese Inventions | 0 | - | 4.30 | 33,715 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,185 |
| Japanese Companies | 0 | - | 4.28 | 34,069 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,763 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,524 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,474 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,136 |
| Random Country to Capital | 0 | - | 4.98 | 911,078 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,394 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,058 |
| The Life of Gandhi | 0 | - | 4.37 | 13,016 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,409 |
