| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,802 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,689 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,326 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,884 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,434 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,139 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,655 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,239 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,651 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,101 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,704 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,605 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,378 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,430 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,459 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,207 |
| States of India | 0 | - | 4.94 | 191,956 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,222 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,790 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,414 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,198 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,872 |
| Provinces of Turkey | 0 | - | 4.95 | 203,173 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,684 |
| Provinces of China | 0 | - | 4.97 | 202,608 |
| Japanese Prefectures | 0 | - | 4.98 | 135,920 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,415 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,280 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,963 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,871 |
| Name a Valid African Country | 0 | - | 4.98 | 153,526 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,681 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,958 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,072 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,861 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,259 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,131 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,042 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,557 |
| Geography of Egypt | 0 | - | 4.60 | 21,472 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,446 |
| Syria Country Quiz | 0 | - | 4.81 | 32,580 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,270 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,172 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,580 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,315 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,743 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,666 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,618 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,097 |
| Name that Greek Letter | 0 | - | 4.93 | 322,742 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,547 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,596 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,366 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,565 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,367 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,575 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,423 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,064 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,564 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,124 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,853 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,482 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,303 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,427 |
| Countries that Beat Saudi Arabia | 0 | - | 4.73 | 46,250 |
| Oman Country Quiz | 0 | - | 4.86 | 26,805 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,602 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,553 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,562 |
| Japanese Loanwords | 0 | - | 4.47 | 84,502 |
| Sushi Translation | 0 | - | 4.08 | 13,923 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,929 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 711,267 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,062 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,350 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,944 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,247 |
| Asian Physical Geography | 0 | - | 4.61 | 35,461 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,023 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,502 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,580 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,428 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,301 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,817 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,626 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,225 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,213 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,533 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,042 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,184 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,750 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,156 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,809 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,094 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,136 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,565 |
| German Groups of Things | 0 | - | 4.46 | 38,398 |
| Ancient Greek Words | 0 | - | 4.93 | 111,182 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,915 |
| Asian Islands | 0 | - | 4.49 | 20,809 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,973 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,532 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,275 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,737 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,207 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,001 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,859 |
| Middle East A-Z | 0 | - | 4.47 | 45,935 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,958 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,176 |
| Dynasties of China | 0 | - | 4.64 | 27,767 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,292 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,093 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,671 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 176,671 |
| NFL Football Last Names | 0 | - | 4.43 | 171,206 |
| History of India | 0 | - | 4.61 | 21,363 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,822 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,120 |
| Australian Capitals | 0 | - | 4.92 | 62,671 |
| Word Chain - Australia | 0 | - | 4.37 | 38,086 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,891 |
| Official European Union Languages | 0 | - | 4.97 | 237,799 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,411 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,804 |
| Mediterranean Foods | 0 | - | 3.80 | 11,422 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,663 |
| Asia Map Quiz | 0 | - | 4.99 | 911,863 |
| A Quiz About Islam | 0 | - | 4.31 | 48,351 |
| Flags of the Middle East | 0 | - | 4.69 | 62,495 |
| History of Iran | 0 | - | 4.66 | 16,318 |
| Iran Country Quiz | 0 | - | 4.53 | 60,145 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,822 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,458 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,464 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,120 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,821 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,880 |
| Geography of China | 0 | - | 4.21 | 13,918 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,397 |
| History of China | 0 | - | 4.37 | 56,950 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,819 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,547 |
| Political Figures by Last Name #1 | 0 | - | 4.55 | 67,721 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,433 |
| Actresses by Last Name #1 | 0 | - | 4.25 | 63,597 |
| Actors by Last Name #2 | 0 | - | 4.01 | 58,895 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,526 |
| Countries that Beat India | 0 | - | 4.41 | 62,792 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,717 |
| Countries of Africa | 0 | - | 5.00 | 2,523,912 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,366 |
| African East Coast | 0 | - | 4.96 | 95,609 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,440 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,021 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,270 |
| Australia Map Quiz | 0 | - | 4.94 | 343,440 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,276 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,536 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,709 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,771 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,570 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,299 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,131 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,445 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,552 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,463 |
| The Only European Country ... | 0 | - | 4.91 | 215,416 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,469 |
| Word Chain - France | 0 | - | 4.38 | 42,695 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,438 |
| Italian Foods | 0 | - | 4.31 | 72,517 |
| Byzantine History | 0 | - | 4.91 | 28,718 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,691 |
| British Groups of Things | 0 | - | 4.25 | 82,800 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,978 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,002 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 56,000 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,818 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,105 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,648 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,613 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,130 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,480 |
| Word Chain - Asia | 0 | - | 4.34 | 29,284 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,312 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,604 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,636 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,692 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,825 |
| Bahrain Country Quiz | 0 | - | 4.68 | 21,632 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,525 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,083 |
| History of Egypt | 0 | - | 4.58 | 23,988 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 55,938 |
