| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,205 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,941 |
| Michael Jackson Complete Song Discography | 0 | - | 4.58 | 4,903 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,519 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,603 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,623 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,028 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,217 |
| States of India | 0 | - | 4.94 | 189,726 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,456 |
| Elton John Quiz | 0 | - | 4.48 | 18,394 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,931 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,569 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,453 |
| Provinces of Turkey | 0 | - | 4.95 | 200,118 |
| Provinces of China | 0 | - | 4.97 | 199,737 |
| Japanese Prefectures | 0 | - | 4.98 | 134,313 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,281 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,839 |
| The Beatles Members | 0 | - | 4.22 | 23,792 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,116 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,064 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,981 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,199 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,431 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,470 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,903 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,817 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,033 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,516 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,438 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,776 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,350 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,114 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,523 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,024 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,305 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,303 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,139 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,900 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,412 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,876 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,232 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,659 |
| Middle East A-Z | 0 | - | 4.46 | 45,747 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,130 |
| Dynasties of China | 0 | - | 4.63 | 27,594 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,148 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,927 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,821 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,508 |
| Livin' on a Prayer Lyrics | 0 | - | 4.26 | 95,672 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,250 |
| History of India | 0 | - | 4.61 | 21,265 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,923 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,359 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,531 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,871 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,530 |
| Official European Union Languages | 0 | - | 4.97 | 236,368 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,607 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,896 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,093 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,662 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,890 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,648 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,955 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,470 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,449 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,964 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,232 |
| Asia Map Quiz | 0 | - | 4.99 | 905,973 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,484 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,451 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,389 |
| A Quiz About Islam | 0 | - | 4.31 | 48,181 |
| History of Iran | 0 | - | 4.65 | 16,258 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,998 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,400 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,706 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,587 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,365 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,640 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,890 |
| Chinese Inventions | 0 | - | 4.30 | 33,712 |
| History of China | 0 | - | 4.37 | 56,646 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,301 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,180 |
| Japanese Companies | 0 | - | 4.28 | 34,063 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,753 |
| Japanese Loanwords | 0 | - | 4.47 | 84,321 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,507 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,594 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,372 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,046 |
| The Life of Gandhi | 0 | - | 4.37 | 13,014 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,635 |
| Countries of Africa | 0 | - | 5.00 | 2,504,829 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,289 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,329 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,974 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,728 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,490 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,473 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,164 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,432 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| African East Coast | 0 | - | 4.96 | 94,940 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,938 |
| The Only African Country ... | 0 | - | 4.99 | 128,274 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,737 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,805 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,265 |
| African Island Countries | 0 | - | 4.96 | 100,672 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,460 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,970 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,020 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,609 |
| Flags of Oceania | 0 | - | 5.00 | 254,676 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,725 |
| Australian States and Territories | 0 | - | 4.95 | 140,557 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,309 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,990 |
| Australia Map Quiz | 0 | - | 4.94 | 342,257 |
| Australia True or False | 0 | - | 4.87 | 56,469 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,017 |
| Flags of North and South America | 0 | - | 4.99 | 365,730 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,115 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,081 |
| The Only American Country ... | 0 | - | 4.92 | 120,667 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,271 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,962 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,378 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,528 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,556 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,873 |
| North America Map Quiz | 0 | - | 4.98 | 244,044 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,829 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,801 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,860 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,184 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,345 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,768 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,973 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,016 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,441 |
| US States Quiz | 0 | - | 5.00 | 16,681,473 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,074 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,359 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,380 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 23,958 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,545 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,857 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,301 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,158 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,460 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,754 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,388 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,083 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,690 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,487 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,355 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,592 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,204 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,968 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,066 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,235 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,406 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,676 |
| The Only European Country ... | 0 | - | 4.91 | 213,529 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,785 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,117 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,584 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,572 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,342 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,665 |
| Monarchies of Europe | 0 | - | 4.90 | 97,221 |
| European Countries with One Border | 0 | - | 4.97 | 181,477 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,984 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,129 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,189 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,790 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,308 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,257 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,997 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,917 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,657 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,159 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,077 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,631 |
| Countries That Border Russia | 0 | - | 4.98 | 458,574 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,104 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,014 |
| Countries Bordering France | 0 | - | 4.85 | 396,919 |
