| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,486 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,820 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,922 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,001 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,478 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,221 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,861 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,714 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,669 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,732 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,949 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,239 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,577 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,636 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,308 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,625 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,769 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,655 |
| Provinces of Turkey | 0 | - | 4.94 | 204,916 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,991 |
| Provinces of China | 0 | - | 4.97 | 206,045 |
| Japanese Prefectures | 0 | - | 4.98 | 137,995 |
| States of India | 0 | - | 4.95 | 194,561 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,439 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,034 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,026 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,395 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,809 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,467 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,513 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,677 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,954 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,761 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,239 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,346 |
| Geography of Egypt | 0 | - | 4.60 | 21,561 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,660 |
| Syria Country Quiz | 0 | - | 4.80 | 32,914 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,939 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,714 |
| Name a Valid African Country | 0 | - | 4.98 | 154,505 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,953 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,622 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,520 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,155 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,762 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,906 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,594 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,598 |
| Name that Greek Letter | 0 | - | 4.93 | 324,328 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,916 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,801 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,650 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,087 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,070 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,001 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,608 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,725 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,175 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,809 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,600 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,837 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,701 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,979 |
| Oman Country Quiz | 0 | - | 4.86 | 26,989 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,159 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,703 |
| Japanese Loanwords | 0 | - | 4.47 | 84,740 |
| Sushi Translation | 0 | - | 4.08 | 13,957 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 490,784 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 714,280 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,925 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,439 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,374 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,615 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,151 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,594 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,947 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,950 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,063 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,249 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,758 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,986 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,288 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,290 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,352 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,387 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,044 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,344 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,319 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,852 |
| German Groups of Things | 0 | - | 4.46 | 38,551 |
| Ancient Greek Words | 0 | - | 4.93 | 112,036 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,508 |
| Asian Islands | 0 | - | 4.49 | 20,871 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,301 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,874 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,036 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,499 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,132 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,158 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,078 |
| Middle East A-Z | 0 | - | 4.47 | 46,171 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,226 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,564 |
| Dynasties of China | 0 | - | 4.64 | 27,985 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,490 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,304 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,590 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,019 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,750 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,780 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 177,819 |
| NFL Football Last Names | 0 | - | 4.43 | 171,799 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,753 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Word Chain - Australia | 0 | - | 4.38 | 38,185 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,400 |
| Official European Union Languages | 0 | - | 4.97 | 239,076 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,236 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,503 |
| Mediterranean Foods | 0 | - | 3.80 | 11,472 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,067 |
| Asia Map Quiz | 0 | - | 4.99 | 920,599 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| Flags of the Middle East | 0 | - | 4.69 | 62,723 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Iran Country Quiz | 0 | - | 4.49 | 60,519 |
| Iraq Country Quiz | 0 | - | 4.43 | 41,026 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,953 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,601 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,325 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,081 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,153 |
| Geography of China | 0 | - | 4.21 | 13,984 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,825 |
| History of China | 0 | - | 4.37 | 57,374 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,217 |
| History of India | 0 | - | 4.62 | 21,468 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,027 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,626 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,402 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,696 |
| Actresses by Last Name #1 | 0 | - | 4.26 | 63,809 |
| Actors by Last Name #2 | 0 | - | 4.02 | 59,110 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,089 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,035 |
| Australia Map Quiz | 0 | - | 4.95 | 345,395 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,721 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,827 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,981 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,652 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,005 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,832 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,298 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,773 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,148 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,901 |
| The Only European Country ... | 0 | - | 4.91 | 217,715 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,791 |
| Word Chain - France | 0 | - | 4.38 | 42,866 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,658 |
| Italian Foods | 0 | - | 4.30 | 73,008 |
| Byzantine History | 0 | - | 4.91 | 28,940 |
| Byzantine Emperors | 0 | - | 4.92 | 14,414 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,939 |
| British Groups of Things | 0 | - | 4.25 | 82,931 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,056 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,064 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,157 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,046 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,312 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,914 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,872 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,328 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,534 |
| Word Chain - Asia | 0 | - | 4.34 | 29,362 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,436 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,830 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,283 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,941 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,773 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,618 |
| History of Egypt | 0 | - | 4.58 | 24,067 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,180 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,650 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,534 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,012 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,106 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,607 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,432 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,429 |
| Japanese Companies | 0 | - | 4.28 | 34,278 |
