| #1 Hits of the 1980s | 0 | - | 4.86 | 147,533 |
| #1 Hits of the 1990s | 0 | - | 4.37 | 99,758 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,463 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,395 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,375 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 37,793 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,243 |
| 1990s Albums | 0 | - | 4.24 | 25,269 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,282 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,217 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,397 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,601 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,578 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,543 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,092 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 53,909 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,275 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,686 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,688 |
| Livin' on a Prayer Lyrics | 0 | - | 4.26 | 95,706 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,809 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,422 |
| 1980s Albums | 0 | - | 4.40 | 46,036 |
| 1990s Catchphrases | 0 | - | 4.22 | 175,567 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,313 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,346 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,320 |
| Woodstock Performers | 0 | - | 4.55 | 10,601 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,131 |
| 1990s Movie Quotes | 0 | - | 4.35 | 106,689 |
| Imagine Lyrics | 0 | - | 4.53 | 43,062 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,296 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,338 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 38,002 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,753 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,342 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,329 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 107,854 |
| 1970s Albums | 0 | - | 4.37 | 27,462 |
| Michael Jackson Complete Song Discography | 0 | - | 4.58 | 4,924 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 32,679 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,556 |
| 1980s Music Trivia #1 | 0 | - | 4.22 | 29,154 |
| 1980s Music Trivia #2 | 0 | - | 4.28 | 22,060 |
| 1980s One Hit Wonders | 0 | - | 3.87 | 26,352 |
| Fads of the 1990s | 0 | - | 4.03 | 36,519 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,601 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,442 |
| 2000s Catchphrases | 0 | - | 3.04 | 348,888 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,556 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 46,593 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,541 |
| 1990s Celebrities | 0 | - | 3.98 | 19,417 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,898 |
| 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 | 27,629 |
| #1 Hits of the 2000s | 0 | - | 4.30 | 198,330 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,160 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,686 |
| Countries by National Anthem | 0 | - | 4.92 | 71,025 |
| 1980s Catchphrases | 0 | - | 3.96 | 192,772 |
| 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 | 45,878 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,421 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 75,216 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,830 |
| Random European Capital to Country | 0 | - | 4.98 | 189,207 |
| Random European Country to Capital | 0 | - | 4.92 | 147,447 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,399 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,412 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,232 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,226,359 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,093 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,418 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,836 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,100 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,004 |
| 1990s American TV Trivia | 0 | - | 3.72 | 12,116 |
| Street Fighter 2 Characters | 0 | - | 4.26 | 20,909 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,699 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,560 |
| 2000s Movie Trivia #1 | 0 | - | 4.39 | 62,657 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,133 |
| 2010s Movie Trivia | 0 | - | 4.33 | 49,900 |
| 2010s Decade Quiz | 0 | - | 4.53 | 101,060 |
| 2010s Music Trivia | 0 | - | 4.44 | 92,106 |
| The 17th Century | 0 | - | 4.54 | 53,663 |
| 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 | 76,004 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 38,437 |
| Movies with America in the Title | 0 | - | 4.17 | 28,720 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,851 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,587 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,901 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,936 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,769 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,999 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,189 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,542 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,633 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,319 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,658 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,960 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,548 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,433 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 72,422 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 132,208 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,205 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,071 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,704 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,548 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,506 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,387 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 107,672 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,803 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,275 |
| Countries that Beat China | 0 | - | 4.86 | 114,708 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,466 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,377 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,599 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,874 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,092 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,743 |
| Fads of the 1980s | 0 | - | 4.06 | 36,786 |
| 1980s Celebrities | 0 | - | 4.39 | 17,388 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,439 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,721 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,382 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,204 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,475 |
| 1970s Celebrities | 0 | - | 4.03 | 13,724 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 37,659 |
| 2000s Movie Trivia #2 | 0 | - | 4.17 | 27,893 |
| 2000s U.S. Pop Culture | 0 | - | 4.19 | 15,882 |
| 1990s U.S. Pop Culture | 0 | - | 4.05 | 11,196 |
| 1980s U.S. Pop Culture | 0 | - | 4.03 | 10,359 |
| 2010s U.S. Pop Culture | 0 | - | 4.28 | 36,045 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,145 |
| 2000s Decade Quiz | 0 | - | 4.23 | 119,385 |
| Who Did That 2000s Song #2 | 0 | - | 4.13 | 105,891 |
| Who Did That 2000s Song #1 | 0 | - | 4.22 | 90,805 |
| 100 Best Songs of the 2000s | 0 | - | 4.22 | 38,983 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,206 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,769 |
| 2016 Obituaries | 0 | - | 4.07 | 18,171 |
| 2010s Obituaries | 0 | - | 4.48 | 26,111 |
| #1 Hits of the 2010s | 0 | - | 4.41 | 294,241 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,587 |
| #1 Hits of the 2020s | 0 | - | 4.46 | 92,403 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,184 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,214 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,614 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,449 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,458 |
| 1850s Decade Quiz | 0 | - | 4.42 | 34,975 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,701 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,785 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,676 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,040 |
| 17th Century A-Z | 0 | - | 4.78 | 34,172 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,419 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,752 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,417 |
| 1910s Decade Quiz | 0 | - | 4.19 | 52,355 |
| 1900s Decade Quiz | 0 | - | 4.18 | 44,012 |
| 1950s Decade Quiz | 0 | - | 4.40 | 48,920 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 30,483 |
| 1960s Catchphrases | 0 | - | 4.16 | 104,180 |
| Rat Pack Members | 0 | - | 4.03 | 5,160 |
| Who Did That 2010s Song #1 | 0 | - | 4.44 | 23,831 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 9,424 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,445 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,557 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,403 |
| Christmas Carol Lyrics | 0 | - | 4.18 | 12,459 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,440 |
| Rappers by Picture | 0 | - | 4.22 | 132,775 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,696 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,130 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,293 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,048 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,330 |
| Family Guy Theme Song Lyrics | 0 | - | 4.39 | 83,665 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,321 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.23 | 148,473 |
| NBA Basketball Nicknames #2 | 0 | - | 4.09 | 57,190 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,625 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,335 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,320 |
| Actors Known by Three Names | 0 | - | 4.15 | 104,037 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,298 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,231 |
