| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,409 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,776 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,795 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,405 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,501 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,177 |
| Sushi Translation | 0 | - | 4.08 | 13,988 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,945 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,854 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,666 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,741 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,368 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,119 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,702 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,652 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,759 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,127 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,597 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,752 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,991 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,006 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,014 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,812 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,945 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,067 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,150 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,833 |
| Provinces of Turkey | 0 | - | 4.95 | 206,038 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,850 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,071 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,315 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,910 |
| Provinces of China | 0 | - | 4.97 | 208,219 |
| Japanese Prefectures | 0 | - | 4.98 | 139,138 |
| States of India | 0 | - | 4.94 | 196,037 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,589 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,475 |
| Name a Valid African Country | 0 | - | 4.98 | 155,096 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,129 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,961 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,130 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,965 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,773 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,229 |
| Name that Greek Letter | 0 | - | 4.93 | 325,072 |
| Italian Foods | 0 | - | 4.30 | 73,300 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,794 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,899 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,725 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,082 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,208 |
| Japanese Loanwords | 0 | - | 4.47 | 84,898 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,727 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,032 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,646 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,828 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,325 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,763 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,208 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,083 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,814 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,061 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,429 |
| American Foods | 0 | - | 3.66 | 39,445 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,637 |
| Ancient Greek Words | 0 | - | 4.93 | 112,527 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,020 |
| Asian Physical Geography | 0 | - | 4.61 | 35,625 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,683 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,151 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,845 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,699 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,083 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,986 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,406 |
| Countries by Milk Production | 0 | - | 4.54 | 44,247 |
| Word Chain - Australia | 0 | - | 4.38 | 38,250 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,757 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,578 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,536 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,199 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,473 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,438 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,002 |
| German Groups of Things | 0 | - | 4.47 | 38,645 |
| Mediterranean Foods | 0 | - | 3.80 | 11,503 |
| British to American Food Translation | 0 | - | 3.38 | 52,054 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,486 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,095 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,684 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,234 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,680 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,214 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,335 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,334 |
| A Quiz About Islam | 0 | - | 4.32 | 48,629 |
| Middle East A-Z | 0 | - | 4.47 | 46,250 |
| History of Iran | 0 | - | 4.66 | 16,426 |
| Geography of Egypt | 0 | - | 4.60 | 21,620 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,194 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,709 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,975 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,715 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,649 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,440 |
| Geography of China | 0 | - | 4.21 | 14,024 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,102 |
| Dynasties of China | 0 | - | 4.64 | 28,080 |
| History of China | 0 | - | 4.35 | 57,610 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,599 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,419 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,422 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,026 |
| History of India | 0 | - | 4.62 | 21,519 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,099 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,469 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,503 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,438 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,506 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,549 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,694 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,139 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,495 |
| Australian Capitals | 0 | - | 4.92 | 62,839 |
| Australia Map Quiz | 0 | - | 4.95 | 346,254 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,864 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,205 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,914 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,038 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,129 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,065 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,927 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,766 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,329 |
| Official European Union Languages | 0 | - | 4.97 | 239,870 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,698 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,905 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,336 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,251 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,044 |
| The Only European Country ... | 0 | - | 4.91 | 219,197 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,621 |
| French Foods | 0 | - | 4.00 | 27,778 |
| Word Chain - France | 0 | - | 4.38 | 42,946 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,795 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,310 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,989 |
| British Groups of Things | 0 | - | 4.26 | 83,025 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,092 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,115 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,254 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,194 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,427 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,078 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,032 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,465 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,758 |
| Asia Map Quiz | 0 | - | 4.99 | 925,606 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,564 |
| Word Chain - Asia | 0 | - | 4.34 | 29,396 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,955 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,498 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,612 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,668 |
| History of Egypt | 0 | - | 4.58 | 24,105 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,081 |
| Laos Country Quiz | 0 | - | 4.54 | 26,941 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,847 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,943 |
| Cambodia Country Quiz | 0 | - | 4.58 | 29,040 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,454 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,497 |
| Japanese Companies | 0 | - | 4.29 | 34,376 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,989 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,398 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,998 |
| Countries that Beat India | 0 | - | 4.42 | 63,343 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,895 |
| Countries of Africa | 0 | - | 5.00 | 2,561,435 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,298 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,050 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,674 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,663 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,338 |
| Random Country to Capital | 0 | - | 4.98 | 928,817 |
| Flags of Oceania | 0 | - | 5.00 | 262,933 |
| Australian States and Territories | 0 | - | 4.96 | 142,904 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,567 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,512 |
| Australia True or False | 0 | - | 4.87 | 57,164 |
