| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,908 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,203 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,948 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,425 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,998 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,876 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,528 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,579 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,267 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,559 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,582 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,033 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,561 |
| States of India | 0 | - | 4.95 | 193,799 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,368 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,476 |
| Name a Valid African Country | 0 | - | 4.98 | 154,232 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,209 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,690 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,623 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,139 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,367 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,578 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,889 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,707 |
| Elton John Quiz | 0 | - | 4.49 | 18,476 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,580 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,813 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,420 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,131 |
| Provinces of Turkey | 0 | - | 4.95 | 204,444 |
| Provinces of China | 0 | - | 4.97 | 205,078 |
| Japanese Prefectures | 0 | - | 4.98 | 137,299 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,668 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,220 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,223 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,964 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,818 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,605 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,042 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,227 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,605 |
| The Beatles Members | 0 | - | 4.22 | 23,942 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,583 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,955 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,612 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,900 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,679 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,617 |
| Rappers Real Names | 0 | - | 4.09 | 71,904 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,397 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,985 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,341 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,319 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,982 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,269 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,272 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,089 |
| German Groups of Things | 0 | - | 4.46 | 38,496 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,351 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,899 |
| Asian Islands | 0 | - | 4.49 | 20,853 |
| Asian Cities A-Z by Clue | 0 | - | 4.50 | 40,269 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,187 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,766 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,456 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,961 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,411 |
| Asian Physical Geography | 0 | - | 4.61 | 35,546 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,113 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,569 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,098 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,828 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,086 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,955 |
| Middle East A-Z | 0 | - | 4.47 | 46,093 |
| Geography of Egypt | 0 | - | 4.60 | 21,539 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,153 |
| Geography of China | 0 | - | 4.21 | 13,966 |
| Dynasties of China | 0 | - | 4.64 | 27,943 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,441 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,247 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,311 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,711 |
| Sushi Translation | 0 | - | 4.08 | 13,953 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 96,077 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,704 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,444 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,934 |
| History of India | 0 | - | 4.62 | 21,445 |
| Countries that Beat India | 0 | - | 4.42 | 63,072 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,037 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,436 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,391 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,250 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,061 |
| Australian Capitals | 0 | - | 4.92 | 62,735 |
| Word Chain - Australia | 0 | - | 4.38 | 38,157 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,779 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,373 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,591 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,564 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,588 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,206 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,242 |
| Official European Union Languages | 0 | - | 4.97 | 238,724 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,997 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,715 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,634 |
| Word Chain - France | 0 | - | 4.38 | 42,805 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,026 |
| Italian Foods | 0 | - | 4.30 | 72,856 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,386 |
| British Groups of Things | 0 | - | 4.25 | 82,892 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,047 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,929 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,119 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,965 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,252 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,828 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,770 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,274 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,050 |
| Asia Map Quiz | 0 | - | 4.99 | 918,080 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,765 |
| A Quiz About Islam | 0 | - | 4.31 | 48,472 |
| History of Iran | 0 | - | 4.66 | 16,366 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,906 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,421 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,930 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,776 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,583 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,096 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,717 |
| Chinese Inventions | 0 | - | 4.30 | 33,811 |
| History of China | 0 | - | 4.37 | 57,259 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,413 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,405 |
| Japanese Companies | 0 | - | 4.28 | 34,241 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,948 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,085 |
| Japanese Loanwords | 0 | - | 4.47 | 84,666 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,155 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,755 |
| Don't Stop Believin' Lyrics | 0 | - | 4.47 | 223,779 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,824 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,388 |
| The Life of Gandhi | 0 | - | 4.37 | 13,058 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,806 |
| Countries of Africa | 0 | - | 5.00 | 2,541,301 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,034 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,322 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,985 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,186 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,694 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,364 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,357 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,836 |
| African East Coast | 0 | - | 4.96 | 96,163 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,695 |
| The Only African Country ... | 0 | - | 4.99 | 129,214 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,167 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,040 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,247 |
| African Island Countries | 0 | - | 4.96 | 101,755 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,634 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,961 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,299 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,364 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,054 |
| Flags of Oceania | 0 | - | 5.00 | 259,978 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,816 |
| Australian States and Territories | 0 | - | 4.96 | 142,134 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,570 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,329 |
| Australia Map Quiz | 0 | - | 4.95 | 344,896 |
| Australia True or False | 0 | - | 4.87 | 56,919 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,639 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,516 |
| Flags of North and South America | 0 | - | 4.99 | 373,786 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,676 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,316 |
| The Only American Country ... | 0 | - | 4.92 | 121,725 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,966 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,844 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,745 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,666 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,651 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,081 |
| North America Map Quiz | 0 | - | 4.98 | 248,955 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,762 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,303 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,549 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,614 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,772 |
| American Foods | 0 | - | 3.66 | 39,393 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,554 |
| Names of Generations | 0 | - | 4.09 | 45,079 |
| California Groups of Things | 0 | - | 4.25 | 45,504 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,236 |
