| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,127 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,887 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,106 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,601 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,318 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,752 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,821 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,495 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,866 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,552 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,076 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,454 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,598 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,659 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,320 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,805 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,089 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,307 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,655 |
| NFL Football Last Names | 0 | - | 4.43 | 171,856 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,415 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,641 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,299 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,785 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,772 |
| Provinces of Turkey | 0 | - | 4.94 | 205,095 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,867 |
| Provinces of China | 0 | - | 4.97 | 206,417 |
| Japanese Prefectures | 0 | - | 4.98 | 138,186 |
| States of India | 0 | - | 4.95 | 194,835 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,461 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,088 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,103 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,437 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,776 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,919 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,148 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,650 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,118 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,408 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,976 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,419 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,681 |
| Geography of China | 0 | - | 4.21 | 13,990 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,634 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,115 |
| Countries that Border China | 0 | - | 4.96 | 263,795 |
| Japan Country Quiz | 0 | - | 4.93 | 142,957 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,659 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,369 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,958 |
| Sushi Translation | 0 | - | 4.08 | 13,963 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,237 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,519 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,550 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,816 |
| Name a Valid African Country | 0 | - | 4.98 | 154,621 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,132 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,665 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,709 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,253 |
| Most Common First Names in Spain | 0 | - | 4.31 | 52,842 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,686 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,139 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,235 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,038 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,231 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,723 |
| Countries that Beat China | 0 | - | 4.85 | 116,361 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,212 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,670 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,052 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 491,058 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 714,788 |
| MLB Baseball Last Names | 0 | - | 4.19 | 19,152 |
| Famous Child Stars by Last Name | 0 | - | 4.15 | 13,527 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,306 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,327 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,399 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,761 |
| Asian Physical Geography | 0 | - | 4.61 | 35,580 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,162 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,613 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,990 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,773 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,883 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,419 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,075 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,370 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,341 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,425 |
| German Groups of Things | 0 | - | 4.47 | 38,568 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,570 |
| Asian Islands | 0 | - | 4.49 | 20,876 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,311 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,898 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,535 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,052 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,515 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,150 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,182 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,112 |
| Middle East A-Z | 0 | - | 4.47 | 46,191 |
| Geography of Egypt | 0 | - | 4.60 | 21,575 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,671 |
| Dynasties of China | 0 | - | 4.64 | 28,002 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,509 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,326 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,666 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,033 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,867 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,794 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 177,908 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,968 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,109 |
| Australian Capitals | 0 | - | 4.92 | 62,789 |
| Word Chain - Australia | 0 | - | 4.38 | 38,197 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,777 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,107 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,306 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,480 |
| Official European Union Languages | 0 | - | 4.97 | 239,251 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,317 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,801 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,833 |
| Word Chain - France | 0 | - | 4.38 | 42,881 |
| Italian Foods | 0 | - | 4.30 | 73,057 |
| British Groups of Things | 0 | - | 4.25 | 82,954 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,076 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,167 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,064 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,327 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,929 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,880 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,350 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,593 |
| Asia Map Quiz | 0 | - | 4.99 | 921,836 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,842 |
| A Quiz About Islam | 0 | - | 4.31 | 48,541 |
| History of Iran | 0 | - | 4.66 | 16,392 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,027 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,026 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,838 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,629 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,187 |
| Chinese Inventions | 0 | - | 4.30 | 33,837 |
| History of China | 0 | - | 4.37 | 57,424 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,447 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,724 |
| China Multiple Choice | 0 | - | 4.50 | 37,362 |
| Japanese Companies | 0 | - | 4.28 | 34,289 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,965 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,249 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,876 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,650 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,660 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,634 |
| History of India | 0 | - | 4.62 | 21,476 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,401 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,532 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,639 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,265 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,806 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,526 |
| NBA Players by Last Name | 0 | - | 4.30 | 85,145 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,739 |
| Actresses by Last Name #1 | 0 | - | 4.26 | 63,835 |
| Actors by Last Name #2 | 0 | - | 4.02 | 59,137 |
| Guitarists by Last Name | 0 | - | 4.25 | 35,561 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,544 |
| Countries that Beat D.R. Congo | 0 | - | 4.77 | 41,928 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,103 |
| Australian States and Territories | 0 | - | 4.96 | 142,481 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,414 |
| Australia Map Quiz | 0 | - | 4.95 | 345,567 |
| Australia True or False | 0 | - | 4.87 | 57,021 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,660 |
| Flags of North and South America | 0 | - | 4.99 | 375,270 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,814 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,567 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,301 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,030 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 42,925 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,971 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,679 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,630 |
| North America Map Quiz | 0 | - | 4.98 | 250,093 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,881 |
| California Groups of Things | 0 | - | 4.26 | 45,672 |
| New York Groups of Things | 0 | - | 4.39 | 70,901 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,541 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,274 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,596 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,567 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,408 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,192 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,801 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,027 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,458 |
