| English Words of Arabic Origin | 0 | - | 4.54 | 49,765 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,567 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,245 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,094 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,853 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,781 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,118 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,834 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,513 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,567 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,257 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,471 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,444 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,975 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,536 |
| States of India | 0 | - | 4.95 | 193,515 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,348 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,150 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,535 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,533 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,342 |
| Provinces of Turkey | 0 | - | 4.95 | 204,316 |
| Provinces of China | 0 | - | 4.97 | 204,718 |
| Japanese Prefectures | 0 | - | 4.98 | 137,092 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,829 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,744 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,232 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,404 |
| Name a Valid African Country | 0 | - | 4.98 | 154,134 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,759 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,256 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,399 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,954 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,208 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,113 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,215 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,769 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,002 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,783 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,833 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,050 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,307 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,384 |
| Geography of Egypt | 0 | - | 4.60 | 21,531 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,570 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,100 |
| Sushi Translation | 0 | - | 4.08 | 13,950 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,521 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,854 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,730 |
| Name that Greek Letter | 0 | - | 4.93 | 323,582 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,619 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,698 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,560 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,890 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,354 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,858 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,553 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,660 |
| Japanese Loanwords | 0 | - | 4.47 | 84,651 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,619 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,976 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,197 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,249 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,698 |
| Ancient Greek Words | 0 | - | 4.93 | 111,657 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,414 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,292 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,605 |
| Asian Physical Geography | 0 | - | 4.61 | 35,533 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,559 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,796 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,771 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,121 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,696 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,543 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,303 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,971 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,285 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,439 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,291 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,959 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,239 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,245 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,735 |
| German Groups of Things | 0 | - | 4.46 | 38,484 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,283 |
| Asian Islands | 0 | - | 4.49 | 20,845 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,152 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,715 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,428 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,933 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,384 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,088 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,048 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,902 |
| Middle East A-Z | 0 | - | 4.47 | 46,031 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,069 |
| Dynasties of China | 0 | - | 4.64 | 27,933 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,422 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,221 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,741 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 177,332 |
| NFL Football Last Names | 0 | - | 4.43 | 171,570 |
| History of India | 0 | - | 4.62 | 21,432 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,496 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,627 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,057 |
| Australian Capitals | 0 | - | 4.92 | 62,730 |
| Word Chain - Australia | 0 | - | 4.38 | 38,146 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,355 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,579 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,132 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,901 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,620 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,178 |
| Official European Union Languages | 0 | - | 4.97 | 238,582 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,909 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,332 |
| Word Chain - France | 0 | - | 4.38 | 42,787 |
| Mediterranean Foods | 0 | - | 3.80 | 11,453 |
| Italian Foods | 0 | - | 4.30 | 72,807 |
| Byzantine History | 0 | - | 4.91 | 28,875 |
| Byzantine Emperors | 0 | - | 4.92 | 14,204 |
| British Groups of Things | 0 | - | 4.25 | 82,879 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,039 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,094 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,939 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,216 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,793 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,739 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,243 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,485 |
| Asia Map Quiz | 0 | - | 4.99 | 917,268 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,732 |
| A Quiz About Islam | 0 | - | 4.31 | 48,453 |
| Flags of the Middle East | 0 | - | 4.69 | 62,643 |
| History of Iran | 0 | - | 4.66 | 16,360 |
| Iran Country Quiz | 0 | - | 4.49 | 60,383 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,947 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,872 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,924 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,580 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,059 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,664 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| History of China | 0 | - | 4.37 | 57,213 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,390 |
| Japanese Companies | 0 | - | 4.28 | 34,235 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,941 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,113 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,718 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,419 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,591 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,181 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,750 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,063 |
| NBA Players by Last Name | 0 | - | 4.30 | 84,801 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,595 |
| Actresses by Last Name #1 | 0 | - | 4.26 | 63,734 |
| Actors by Last Name #2 | 0 | - | 4.02 | 59,039 |
| Guitarists by Last Name | 0 | - | 4.25 | 35,484 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,795 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,353 |
| Countries that Beat India | 0 | - | 4.42 | 63,029 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,790 |
| Countries of Africa | 0 | - | 5.00 | 2,538,475 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,992 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,694 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,881 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,061 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,623 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,291 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,300 |
| African East Coast | 0 | - | 4.96 | 96,104 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,589 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,952 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,128 |
| African Island Countries | 0 | - | 4.96 | 101,678 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,488 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,309 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,744 |
| Australian States and Territories | 0 | - | 4.96 | 142,044 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,300 |
| Australia Map Quiz | 0 | - | 4.95 | 344,709 |
| Australia True or False | 0 | - | 4.87 | 56,880 |
| Flags of North and South America | 0 | - | 4.99 | 373,314 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,630 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,261 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,839 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,154 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,668 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,737 |
| North America Map Quiz | 0 | - | 4.98 | 248,666 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,750 |
| California Groups of Things | 0 | - | 4.25 | 45,496 |
| New York Groups of Things | 0 | - | 4.35 | 63,762 |
