| #1 Hits of the 1970s | 0 | - | 4.46 | 77,461 |
| Who Did That 1970s Song #1 | 0 | - | 4.45 | 80,125 |
| Who Did That 1970s Song #2 | 0 | - | 4.24 | 48,244 |
| I Will Survive Lyrics | 0 | - | 4.24 | 34,560 |
| #1 Hits of the 1980s | 0 | - | 4.84 | 127,433 |
| 1970s Albums | 0 | - | 4.35 | 25,205 |
| #1 Hits of the 1960s | 0 | - | 4.56 | 38,642 |
| Beatles Songs Quiz | 0 | - | 4.94 | 203,967 |
| Who Did That 1960s Song #2 | 0 | - | 4.45 | 36,366 |
| 1970s Music Trivia | 0 | - | 4.25 | 28,948 |
| Who Did That 1960s Song #1 | 0 | - | 4.32 | 43,369 |
| Woodstock Performers | 0 | - | 4.52 | 10,010 |
| #1 Hits of the 1990s | 0 | - | 4.35 | 90,772 |
| Imagine Lyrics | 0 | - | 4.49 | 39,511 |
| First Lines of Beatles Songs | 0 | - | 4.41 | 42,228 |
| Viva la Vida Lyrics | 0 | - | 4.43 | 35,800 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 271,488 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.24 | 52,807 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.19 | 46,251 |
| Livin' on a Prayer Lyrics Quiz | 0 | - | 4.24 | 86,129 |
| Who Did That 1980s Song #3 | 0 | - | 4.53 | 45,856 |
| 1970s Movie Trivia | 0 | - | 4.25 | 19,613 |
| 1970s Decade Quiz | 0 | - | 4.16 | 48,730 |
| Movies by Year, 1950–1969 | 0 | - | 4.50 | 20,561 |
| Who Did That 1980s Song #2 | 0 | - | 4.29 | 66,971 |
| Who Did That 1980s Song #1 | 0 | - | 4.34 | 156,471 |
| Don't Stop Believin' Lyrics Quiz | 0 | - | 4.46 | 211,326 |
| 1980s Albums | 0 | - | 4.38 | 41,747 |
| 1990s Catchphrases | 0 | - | 4.21 | 157,292 |
| Who Did That 1990s Song #2 | 0 | - | 4.23 | 47,577 |
| Who Did That 1990s Song #1 | 0 | - | 4.21 | 59,799 |
| Who Did That 1990s Song #3 | 0 | - | 4.03 | 41,118 |
| 2000s Catchphrases | 0 | - | 3.04 | 343,203 |
| 1960s Catchphrases | 0 | - | 4.14 | 97,250 |
| 1960s Music Trivia | 0 | - | 4.38 | 21,935 |
| Fads of the 1970s | 0 | - | 4.19 | 27,512 |
| 1970s Celebrities | 0 | - | 3.97 | 13,132 |
| People Portrayed by Andy Warhol | 0 | - | 4.24 | 23,428 |
| 1970s American TV Trivia | 0 | - | 4.09 | 11,813 |
| "We Are the World" Solo Musicians | 0 | - | 4.12 | 9,633 |
| 1980s Movie Quotes Quiz | 0 | - | 4.09 | 40,768 |
| 1990s One Hit Wonders Quiz | 0 | - | 3.97 | 36,297 |
| 1990s Movie Quotes | 0 | - | 4.32 | 91,198 |
| A Quiz About Elvis Presley | 0 | - | 4.31 | 19,931 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,259 |
| Beatles Songs by Synopsis | 0 | - | 4.27 | 29,686 |
| Countries by National Anthem | 0 | - | 4.94 | 61,587 |
| Highest Grossing 1970s Movies | 0 | - | 4.28 | 27,232 |
| 1980s Catchphrases | 0 | - | 3.80 | 179,752 |
| Who Did That Power Ballad Quiz | 0 | - | 3.82 | 36,566 |
| Hair Band Songs Quiz | 0 | - | 4.18 | 27,374 |
| Ice Ice Baby Lyrics Quiz | 0 | - | 3.51 | 35,099 |
| 1990s Albums | 0 | - | 4.18 | 22,534 |
| Girls of Mambo Number 5 | 0 | - | 4.36 | 17,776 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.28 | 21,262 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 73,013 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,105 |
| Random European Capital to Country | 0 | - | 4.97 | 151,292 |
| Random European Country to Capital | 0 | - | 4.92 | 133,885 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,961 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,257 |
| Random African Capital to Country | 0 | - | 4.97 | 78,490 |
| Random African Country to Capital | 0 | - | 4.94 | 61,315 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,961,986 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,313,043 |
| Random Flag to Country | 0 | - | 4.99 | 498,534 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,665 |
| Countries that Beat Australia | 0 | - | 4.84 | 69,647 |
| 1980s Movie Trivia #1 | 0 | - | 4.55 | 28,247 |
| 1980s One Hit Wonders Quiz | 0 | - | 3.79 | 25,558 |
| Michael Jackson Songs Quiz | 0 | - | 4.03 | 22,935 |
| 1990s Music Trivia #1 | 0 | - | 4.25 | 47,150 |
| 1990s Music Trivia #2 | 0 | - | 4.05 | 33,227 |
| 1990s Movie Trivia #1 | 0 | - | 4.36 | 48,386 |
| 1990s Movie Trivia #2 | 0 | - | 4.39 | 37,901 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.81 | 575,014 |
| 2000s Movie Trivia #1 | 0 | - | 4.48 | 52,573 |
| 2019 Year in Review | 0 | - | 4.43 | 32,380 |
| 2010s Movie Trivia | 0 | - | 4.26 | 32,930 |
| 2010s Decade Quiz | 0 | - | 4.58 | 80,957 |
| The 17th Century | 0 | - | 4.44 | 42,573 |
| 1940s Celebrities by Picture | 0 | - | 4.46 | 43,881 |
| 1940s Decade Quiz | 0 | - | 4.48 | 48,355 |
| Twelve Days of Christmas Quiz | 0 | - | 4.47 | 132,167 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.58 | 70,951 |
| Movies with America in the Title | 0 | - | 4.17 | 28,116 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 455,461 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,211,515 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 148,639 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 178,656 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 73,970 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,384 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 395,912 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,640 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,586 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,883 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,718 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 60,686 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 71,898 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,860 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 294,522 |
| Random Country Shape to Country | 0 | - | 4.87 | 72,719 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 182,291 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,791 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 192,838 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 142,983 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,670 |
| Countries that Beat China | 0 | - | 4.82 | 98,845 |
| Fads of the 1980s | 0 | - | 4.12 | 35,541 |
| 1980s Movie Trivia #2 | 0 | - | 4.25 | 18,594 |
| 1980s Music Trivia #1 | 0 | - | 4.14 | 26,853 |
| 1980s Music Trivia #2 | 0 | - | 4.24 | 20,292 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.15 | 64,478 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.04 | 55,992 |
| 1980s Decade Quiz | 0 | - | 4.34 | 70,480 |
| Highest Grossing 1980s Movies | 0 | - | 4.46 | 60,878 |
| Back to the Future Trivia | 0 | - | 4.56 | 32,514 |
| Fads of the 1990s | 0 | - | 4.06 | 35,458 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.12 | 72,443 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.11 | 64,600 |
| 1990s Decade Quiz | 0 | - | 4.02 | 49,712 |
| Saved by the Bell Characters Quiz | 0 | - | 3.61 | 28,142 |
| Fresh Prince of Bel Air Characters | 0 | - | 3.75 | 6,997 |
| Seinfeld Trivia #1 | 0 | - | 4.55 | 30,292 |
| Main Friends Characters and Actors | 0 | - | 4.41 | 47,450 |
| Friends Trivia | 0 | - | 4.12 | 148,264 |
| Friends - Finish the Quote | 0 | - | 4.47 | 33,233 |
| Highest Grossing 1990s Movies | 0 | - | 4.49 | 99,706 |
| 2000s Movie Trivia #2 | 0 | - | 4.13 | 25,044 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.89 | 93,298 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.12 | 83,772 |
| 2000s U.S. Pop Culture | 0 | - | 4.24 | 13,531 |
| 2010s U.S. Pop Culture | 0 | - | 4.33 | 29,558 |
| 2000s Decade Quiz | 0 | - | 4.19 | 100,976 |
| 2000s Movie Co-Stars | 0 | - | 4.29 | 37,021 |
| Characters from The Office | 0 | - | 4.43 | 41,220 |
| The Office Trivia #1 | 0 | - | 4.43 | 78,643 |
| The Office Trivia - Multiple Choice | 0 | - | 4.28 | 33,397 |
| 2012 Year in Review | 0 | - | 4.03 | 45,115 |
| 2011 Year in Review | 0 | - | 4.16 | 41,040 |
| 2013 Year in Review | 0 | - | 4.32 | 39,482 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.28 | 148,140 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 127,839 |
| 2010s American TV Trivia | 0 | - | 4.41 | 17,747 |
| 1860s Decade Quiz | 0 | - | 4.29 | 38,422 |
| 1880s Decade Quiz | 0 | - | 4.21 | 37,467 |
| 1890s Decade Quiz | 0 | - | 4.22 | 37,860 |
| 1870s Decade Quiz | 0 | - | 4.28 | 34,835 |
| 1840s Decade Quiz | 0 | - | 4.29 | 35,604 |
| 1850s Decade Quiz | 0 | - | 4.40 | 32,963 |
| 1800s Decade Quiz | 0 | - | 4.49 | 29,527 |
| 1810s Decade Quiz | 0 | - | 4.56 | 28,862 |
| 1820s Decade Quiz | 0 | - | 4.52 | 27,780 |
| 1930s Decade Quiz | 0 | - | 4.25 | 46,364 |
| 1920s Decade Quiz | 0 | - | 4.32 | 46,654 |
| 1910s Decade Quiz | 0 | - | 4.16 | 49,976 |
| 1900s Decade Quiz | 0 | - | 4.15 | 41,948 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 47,255 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.28 | 42,533 |
| 1950s Decade Quiz | 0 | - | 4.37 | 46,103 |
| 1960s Movie Trivia | 0 | - | 4.34 | 16,782 |
| Highest Grossing 1960s Movies | 0 | - | 4.48 | 20,921 |
| 1960s Decade Quiz #1 | 0 | - | 4.38 | 46,911 |
| 1960s Decade Quiz #2 | 0 | - | 4.44 | 41,130 |
| 1930s Celebrities by Picture | 0 | - | 4.36 | 10,854 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 8,786 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,266 |
| A Quiz About The Beatles | 0 | - | 4.56 | 42,286 |
| Christmas Song Lyrics | 0 | - | 4.18 | 63,991 |
| Christmas Carol Lyrics | 0 | - | 4.16 | 11,060 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 142,114 |
| Cities with the Most Opera Performances | 0 | - | 4.54 | 27,702 |
| Rappers by Picture | 0 | - | 4.20 | 108,289 |
| Musicians by Picture #5 | 0 | - | 3.87 | 45,315 |
| Musicians by Picture #1 | 0 | - | 4.35 | 84,049 |
| Musicians by Picture #2 | 0 | - | 4.25 | 58,475 |
| Musicians by Picture #4 | 0 | - | 4.09 | 51,573 |
| Musicians by Picture #3 | 0 | - | 4.13 | 48,788 |
| Family Guy Theme Song Lyrics | 0 | - | 4.42 | 76,754 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.25 | 140,679 |
| NBA Basketball Nicknames Quiz #2 | 0 | - | 4.10 | 53,223 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.48 | 35,668 |
| Countries as U.S. First Names | 0 | - | 4.23 | 69,084 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.41 | 60,147 |
| Actors Known by Three Names | 0 | - | 4.16 | 97,125 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,152 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,086 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,558 |
| NBA Player to Country | 0 | - | 4.23 | 77,113 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 60,093 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.41 | 65,558 |
| Chinese Zodiac Quiz | 0 | - | 4.75 | 119,372 |
| MCU Actors by Picture | 0 | - | 4.45 | 70,500 |
| Strongest Nation Brands | 0 | - | 4.51 | 33,607 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.76 | 58,400 |
| British Geography Quiz #1 | 0 | - | 4.52 | 45,475 |
| Geography of the Spanish Empire | 0 | - | 4.47 | 34,802 |
| U.S. States by Clue #1 | 0 | - | 4.46 | 32,942 |
| Which City in Australia? | 0 | - | 4.63 | 31,625 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,549 |
