| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,567 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,118 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,021 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,510 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,541 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,726 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,544 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,391 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,813 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,954 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,941 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,950 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,047 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,273 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,645 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,735 |
| Provinces of Turkey | 0 | - | 4.95 | 205,775 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,783 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,060 |
| Provinces of China | 0 | - | 4.97 | 207,746 |
| Japanese Prefectures | 0 | - | 4.98 | 138,884 |
| States of India | 0 | - | 4.94 | 195,740 |
| Name a Valid African Country | 0 | - | 4.98 | 154,972 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,410 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,584 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,891 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,950 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,004 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,546 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,067 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,672 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,260 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,527 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,135 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,843 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,319 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,754 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,446 |
| Countries that Beat China | 0 | - | 4.85 | 116,694 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,443 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,207 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,721 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,787 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,275 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,610 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,422 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,159 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,005 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,791 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,647 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,355 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,511 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,959 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,301 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,600 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,768 |
| Doctor Who Actors | 0 | - | 4.61 | 17,988 |
| Asian Islands | 0 | - | 4.49 | 20,907 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,962 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,415 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,026 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,625 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,163 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,623 |
| Asian Physical Geography | 0 | - | 4.61 | 35,617 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,652 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,721 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,355 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,666 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,192 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,102 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,281 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,258 |
| Middle East A-Z | 0 | - | 4.47 | 46,233 |
| Geography of Egypt | 0 | - | 4.60 | 21,600 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,989 |
| Geography of China | 0 | - | 4.21 | 14,013 |
| Dynasties of China | 0 | - | 4.64 | 28,048 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,574 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,396 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,826 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,923 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,670 |
| Countries that Beat D.R. Congo | 0 | - | 4.75 | 42,003 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,906 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,721 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,520 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,916 |
| Fictional Characters by U.S. State | 0 | - | 4.17 | 12,138 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,947 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,680 |
| Official European Union Languages | 0 | - | 4.97 | 239,691 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,581 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,681 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,471 |
| Countries that Beat France | 0 | - | 4.48 | 76,333 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,473 |
| Italian Foods | 0 | - | 4.30 | 73,231 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,601 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,305 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,932 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,191 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,048 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,217 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,146 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,386 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,031 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,964 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,426 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,137 |
| Asia Map Quiz | 0 | - | 4.99 | 924,563 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,916 |
| A Quiz About Islam | 0 | - | 4.32 | 48,605 |
| History of Iran | 0 | - | 4.66 | 16,417 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,153 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,579 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,064 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,881 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,704 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,286 |
| Chinese Inventions | 0 | - | 4.30 | 33,855 |
| History of China | 0 | - | 4.35 | 57,545 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,446 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,483 |
| Japanese Companies | 0 | - | 4.29 | 34,348 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,360 |
| Japanese Loanwords | 0 | - | 4.47 | 84,863 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,374 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,966 |
| History of India | 0 | - | 4.62 | 21,506 |
| Countries that Beat India | 0 | - | 4.42 | 63,308 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,911 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,270 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.61 | 92,292 |
| Flags of Oceania | 0 | - | 5.00 | 262,447 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,413 |
| Australian States and Territories | 0 | - | 4.96 | 142,796 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,454 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,485 |
| Australia Map Quiz | 0 | - | 4.95 | 346,064 |
| Australia True or False | 0 | - | 4.87 | 57,128 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,976 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,776 |
| Flags of North and South America | 0 | - | 4.99 | 376,646 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,933 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,749 |
| The Only American Country ... | 0 | - | 4.92 | 122,178 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,615 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,577 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,134 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,193 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,826 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,672 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,785 |
| North America Map Quiz | 0 | - | 4.98 | 251,836 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,125 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,944 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,772 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,958 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,915 |
| Names of Generations | 0 | - | 4.09 | 45,490 |
| Free in the Answers | 0 | - | 4.08 | 51,700 |
| States that Beat California | 0 | - | 4.54 | 63,855 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,944 |
| States that Beat New York | 0 | - | 4.50 | 45,272 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,236 |
| States that Beat Texas | 0 | - | 4.58 | 44,506 |
| American History Quotes #1 | 0 | - | 4.37 | 96,188 |
| American History Quotes #2 | 0 | - | 4.38 | 41,501 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,329 |
| US States Quiz | 0 | - | 5.00 | 16,986,525 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,392 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,148 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,519 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,374 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,273 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,687 |
| Movies by State | 0 | - | 4.27 | 40,605 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,691 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,895 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,342 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,539 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,814 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,466 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,890 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,152 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,497 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,644 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,850 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,103 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,692 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,287 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,999 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,437 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,984 |