| #1 Hits of the 1980s | 0 | - | 4.86 | 147,541 |
| #1 Hits of the 1990s | 0 | - | 4.37 | 99,760 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,465 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,399 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,377 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 37,794 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,243 |
| 1990s Albums | 0 | - | 4.24 | 25,273 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,284 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,217 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,402 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,604 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,579 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,545 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,113 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 53,911 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,278 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,688 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,694 |
| Livin' on a Prayer Lyrics | 0 | - | 4.26 | 95,710 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,811 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,425 |
| 1980s Albums | 0 | - | 4.40 | 46,040 |
| 1990s Catchphrases | 0 | - | 4.22 | 175,570 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,313 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,347 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,321 |
| Woodstock Performers | 0 | - | 4.55 | 10,601 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,132 |
| 1990s Movie Quotes | 0 | - | 4.35 | 106,691 |
| Imagine Lyrics | 0 | - | 4.53 | 43,062 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,297 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,347 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 38,003 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,753 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,347 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,331 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 107,860 |
| 1970s Albums | 0 | - | 4.37 | 27,464 |
| Michael Jackson Complete Song Discography | 0 | - | 4.58 | 4,927 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 32,681 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,557 |
| 1980s Music Trivia #1 | 0 | - | 4.22 | 29,155 |
| 1980s Music Trivia #2 | 0 | - | 4.28 | 22,062 |
| 1980s One Hit Wonders | 0 | - | 3.87 | 26,353 |
| Fads of the 1990s | 0 | - | 4.03 | 36,520 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,608 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,443 |
| 2000s Catchphrases | 0 | - | 3.04 | 348,890 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,557 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 46,594 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,544 |
| 1990s Celebrities | 0 | - | 3.98 | 19,418 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,899 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,196 |
| Saved by the Bell Characters Quiz | 0 | - | 3.51 | 28,416 |
| 1990s Movies by Plot | 0 | - | 4.12 | 27,630 |
| #1 Hits of the 2000s | 0 | - | 4.30 | 198,343 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,161 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,688 |
| Countries by National Anthem | 0 | - | 4.93 | 71,027 |
| 1980s Catchphrases | 0 | - | 3.96 | 192,774 |
| O.J. Simpson - Trial of the Century | 0 | - | 3.94 | 7,129 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,768 |
| 1990s Movie Taglines | 0 | - | 4.21 | 45,886 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,421 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 75,219 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,833 |
| Random European Capital to Country | 0 | - | 4.98 | 189,219 |
| Random European Country to Capital | 0 | - | 4.92 | 147,458 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,403 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,422 |
| Random African Capital to Country | 0 | - | 4.97 | 99,741 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,227,043 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,184 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,475 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,851 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,110 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,007 |
| 1990s American TV Trivia | 0 | - | 3.72 | 12,118 |
| Street Fighter 2 Characters | 0 | - | 4.26 | 20,909 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,703 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,566 |
| 2000s Movie Trivia #1 | 0 | - | 4.39 | 62,670 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,136 |
| 2010s Movie Trivia | 0 | - | 4.33 | 49,902 |
| 2010s Decade Quiz | 0 | - | 4.53 | 101,070 |
| 2010s Music Trivia | 0 | - | 4.44 | 92,120 |
| The 17th Century | 0 | - | 4.54 | 53,665 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,666 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,591 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,005 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 38,840 |
| Movies with America in the Title | 0 | - | 4.17 | 28,720 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,906 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,755 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,907 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,941 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,777 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,008 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,344 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,196 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,581 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,273 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,636 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,821 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,350 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,666 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,974 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,559 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,534 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 72,430 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 132,217 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,219 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,107 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,727 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,562 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,517 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,394 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 107,675 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,812 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,288 |
| Countries that Beat China | 0 | - | 4.86 | 114,718 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,469 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,381 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,600 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,877 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,094 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,752 |
| Fads of the 1980s | 0 | - | 4.06 | 36,787 |
| 1980s Celebrities | 0 | - | 4.39 | 17,388 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,440 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,721 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,385 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,211 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,476 |
| 1970s Celebrities | 0 | - | 4.03 | 13,724 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 37,662 |
| 2000s Movie Trivia #2 | 0 | - | 4.17 | 27,893 |
| 2000s U.S. Pop Culture | 0 | - | 4.19 | 15,884 |
| 1990s U.S. Pop Culture | 0 | - | 4.05 | 11,198 |
| 1980s U.S. Pop Culture | 0 | - | 4.03 | 10,362 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,051 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,147 |
| 2000s Decade Quiz | 0 | - | 4.23 | 119,448 |
| Who Did That 2000s Song #2 | 0 | - | 4.13 | 105,912 |
| Who Did That 2000s Song #1 | 0 | - | 4.22 | 90,809 |
| 100 Best Songs of the 2000s | 0 | - | 4.22 | 38,985 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,222 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,785 |
| 2016 Obituaries | 0 | - | 4.07 | 18,171 |
| 2010s Obituaries | 0 | - | 4.48 | 26,111 |
| #1 Hits of the 2010s | 0 | - | 4.41 | 294,260 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,588 |
| #1 Hits of the 2020s | 0 | - | 4.46 | 92,412 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,184 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,215 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,616 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,450 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,458 |
| 1850s Decade Quiz | 0 | - | 4.42 | 34,975 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,703 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,787 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,676 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,040 |
| 17th Century A-Z | 0 | - | 4.78 | 34,173 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,420 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,752 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,419 |
| 1910s Decade Quiz | 0 | - | 4.19 | 52,355 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,012 |
| 1950s Decade Quiz | 0 | - | 4.41 | 48,921 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 30,485 |
| 1960s Catchphrases | 0 | - | 4.16 | 104,187 |
| Rat Pack Members | 0 | - | 4.03 | 5,160 |
| Who Did That 2010s Song #1 | 0 | - | 4.44 | 23,843 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 9,425 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,447 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,559 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,406 |
| Christmas Carol Lyrics | 0 | - | 4.18 | 12,459 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,442 |
| Rappers by Picture | 0 | - | 4.22 | 132,787 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,701 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,142 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,303 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,057 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,335 |
| Family Guy Theme Song Lyrics | 0 | - | 4.39 | 83,667 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,325 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.23 | 148,478 |
| NBA Basketball Nicknames #2 | 0 | - | 4.09 | 57,193 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,626 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,343 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,327 |
| Actors Known by Three Names | 0 | - | 4.15 | 104,042 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,816 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,446 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,237 |
