| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,163 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,647 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,323 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,608 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,703 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,583 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,717 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,883 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,101 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,466 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,491 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,220 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,227 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,959 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,730 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,426 |
| States of India | 0 | - | 4.94 | 192,496 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,267 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,039 |
| Name a Valid African Country | 0 | - | 4.98 | 153,718 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,906 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,455 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,060 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,516 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,236 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,611 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,824 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,299 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,391 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,012 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,726 |
| Provinces of Turkey | 0 | - | 4.95 | 203,564 |
| Geography of Egypt | 0 | - | 4.60 | 21,488 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,914 |
| Provinces of China | 0 | - | 4.97 | 203,343 |
| Japanese Prefectures | 0 | - | 4.98 | 136,344 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,601 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,445 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,057 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,711 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,738 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,137 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,022 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,946 |
| Name that Greek Letter | 0 | - | 4.93 | 323,043 |
| Byzantine History | 0 | - | 4.91 | 28,750 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,134 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,215 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,484 |
| Japanese Loanwords | 0 | - | 4.47 | 84,554 |
| Sushi Translation | 0 | - | 4.08 | 13,934 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,504 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,275 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,438 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,373 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,579 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,628 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,003 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,438 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,680 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,717 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,688 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,670 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,383 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,672 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,601 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 488,447 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 711,827 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,094 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,211 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,594 |
| Ancient Greek Words | 0 | - | 4.93 | 111,315 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,392 |
| Asian Physical Geography | 0 | - | 4.60 | 35,477 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,049 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,528 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,652 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,023 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,646 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,335 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,688 |
| History of India | 0 | - | 4.61 | 21,393 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,931 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,820 |
| Word Chain - Australia | 0 | - | 4.38 | 38,109 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,611 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,201 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,860 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,149 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,174 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,620 |
| German Groups of Things | 0 | - | 4.46 | 38,431 |
| Mediterranean Foods | 0 | - | 3.80 | 11,431 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,051 |
| Asian Islands | 0 | - | 4.49 | 20,816 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,056 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,614 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,350 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,812 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,287 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,024 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,934 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,737 |
| A Quiz About Islam | 0 | - | 4.31 | 48,386 |
| Middle East A-Z | 0 | - | 4.47 | 45,970 |
| Flags of the Middle East | 0 | - | 4.69 | 62,545 |
| History of Iran | 0 | - | 4.66 | 16,337 |
| Iran Country Quiz | 0 | - | 4.51 | 60,244 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,863 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,740 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,456 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,951 |
| Geography of China | 0 | - | 4.21 | 13,931 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,470 |
| Dynasties of China | 0 | - | 4.64 | 27,815 |
| History of China | 0 | - | 4.37 | 57,030 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,336 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,135 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,933 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,558 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,692 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 177,091 |
| NFL Football Last Names | 0 | - | 4.43 | 171,325 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,824 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,488 |
| Actresses by Last Name #1 | 0 | - | 4.25 | 63,639 |
| Actors by Last Name #2 | 0 | - | 4.01 | 58,951 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,592 |
| Countries that Beat India | 0 | - | 4.41 | 62,855 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,740 |
| Countries of Africa | 0 | - | 5.00 | 2,529,158 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,325 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,571 |
| African East Coast | 0 | - | 4.96 | 95,782 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,592 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,351 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,032 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,435 |
| Australian Capitals | 0 | - | 4.92 | 62,693 |
| Australia Map Quiz | 0 | - | 4.95 | 343,769 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,306 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,555 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,402 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,816 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,588 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,674 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,566 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,473 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,982 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,887 |
| Official European Union Languages | 0 | - | 4.97 | 238,079 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,585 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,603 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,867 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,778 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,421 |
| The Only European Country ... | 0 | - | 4.91 | 215,912 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,722 |
| Word Chain - France | 0 | - | 4.38 | 42,734 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,492 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,852 |
| Italian Foods | 0 | - | 4.30 | 72,620 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,289 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,744 |
| British Groups of Things | 0 | - | 4.25 | 82,830 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,997 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,012 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,047 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,870 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,155 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,710 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,670 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,175 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,344 |
| Asia Map Quiz | 0 | - | 4.99 | 914,197 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,493 |
| Word Chain - Asia | 0 | - | 4.34 | 29,297 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,590 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,656 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,663 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,541 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,542 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,097 |
| History of Egypt | 0 | - | 4.58 | 24,007 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,295 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,865 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,523 |
| Chinese Inventions | 0 | - | 4.30 | 33,780 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,368 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,342 |
| Japanese Companies | 0 | - | 4.28 | 34,188 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,908 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,858 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,340 |
| Most Popular J Names | 0 | - | 3.55 | 189,171 |
| Most Popular Girl Names in the U.S. 2024 | 0 | - | 3.77 | 180,899 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,129 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,710 |
| NBA Players by Last Name | 0 | - | 4.30 | 84,528 |
