| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,922 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,439 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,815 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,999 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,944 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,564 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,598 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,036 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,564 |
| Rappers Real Names | 0 | - | 4.09 | 71,914 |
| States of India | 0 | - | 4.95 | 193,823 |
| Name a Valid African Country | 0 | - | 4.98 | 154,239 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,565 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,614 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,901 |
| 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 | 66,585 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,437 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,210 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,959 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,142 |
| Provinces of Turkey | 0 | - | 4.95 | 204,458 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,720 |
| Provinces of China | 0 | - | 4.97 | 205,151 |
| Japanese Prefectures | 0 | - | 4.98 | 137,310 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,953 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,677 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,282 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,248 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,245 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,971 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,820 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,630 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,588 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,020 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,931 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,739 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,607 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,049 |
| Countries that Beat China | 0 | - | 4.85 | 116,012 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,723 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,264 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,250 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,632 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,729 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,316 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,644 |
| The Beatles Members | 0 | - | 4.22 | 23,944 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,588 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,961 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,617 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,910 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,684 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,630 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,942 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 713,349 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,404 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,542,523 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,075 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,430 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,624 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,125 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,615 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,357 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,906 |
| Asian Islands | 0 | - | 4.49 | 20,854 |
| Asian Cities A-Z by Clue | 0 | - | 4.50 | 40,520 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,190 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,774 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,461 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,964 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,414 |
| Asian Physical Geography | 0 | - | 4.61 | 35,548 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,531 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,581 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,268 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,117 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,570 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,099 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,832 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,089 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,958 |
| Middle East A-Z | 0 | - | 4.47 | 46,097 |
| Geography of Egypt | 0 | - | 4.60 | 21,542 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,180 |
| Geography of China | 0 | - | 4.21 | 13,966 |
| Dynasties of China | 0 | - | 4.64 | 27,946 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,444 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,252 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,317 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,714 |
| Livin' on a Prayer Lyrics | 0 | - | 4.28 | 96,079 |
| NFL Football Last Names | 0 | - | 4.43 | 171,675 |
| History of India | 0 | - | 4.62 | 21,445 |
| Countries that Beat India | 0 | - | 4.42 | 63,076 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,214 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,448 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,278 |
| Australian Capitals | 0 | - | 4.92 | 62,737 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,715 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,627 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,888 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,253 |
| Official European Union Languages | 0 | - | 4.97 | 238,737 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,017 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,657 |
| Countries that Beat France | 0 | - | 4.49 | 75,965 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,030 |
| Italian Foods | 0 | - | 4.30 | 72,866 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,387 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,204 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,715 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,385 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,120 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,968 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,254 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,831 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,774 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,276 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,089 |
| Asia Map Quiz | 0 | - | 4.99 | 918,284 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,768 |
| A Quiz About Islam | 0 | - | 4.31 | 48,474 |
| History of Iran | 0 | - | 4.66 | 16,367 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,909 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,423 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,932 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,779 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,585 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,101 |
| Chinese Inventions | 0 | - | 4.30 | 33,811 |
| History of China | 0 | - | 4.37 | 57,264 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,414 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,406 |
| Japanese Companies | 0 | - | 4.28 | 34,241 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,948 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,088 |
| Japanese Loanwords | 0 | - | 4.47 | 84,667 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,156 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,763 |
| Don't Stop Believin' Lyrics | 0 | - | 4.47 | 223,792 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,834 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,994 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,458 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,602 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,982 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,119 |
| NBA Players by Last Name | 0 | - | 4.30 | 84,894 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,827 |
| 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 | 17,807 |
| Countries of Africa | 0 | - | 5.00 | 2,541,601 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,039 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,378 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,373 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,993 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,195 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,707 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,373 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,363 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,839 |
| African East Coast | 0 | - | 4.96 | 96,173 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,705 |
| The Only African Country ... | 0 | - | 4.99 | 129,221 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,170 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,044 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,259 |
| African Island Countries | 0 | - | 4.96 | 101,765 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,652 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,966 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,304 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,374 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,082 |
| Flags of Oceania | 0 | - | 5.00 | 260,003 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,822 |
| Australian States and Territories | 0 | - | 4.96 | 142,141 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,574 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,330 |
| Australia Map Quiz | 0 | - | 4.95 | 344,900 |
| Australia True or False | 0 | - | 4.87 | 56,921 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,647 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,519 |
| Flags of North and South America | 0 | - | 4.99 | 373,815 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,680 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,322 |
| The Only American Country ... | 0 | - | 4.92 | 121,739 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,214 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,977 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,878 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,750 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,685 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,764 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,094 |
| North America Map Quiz | 0 | - | 4.98 | 248,978 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,767 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,310 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,552 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,629 |
