| #1 Hits of the 1980s | 0 | - | 4.87 | 147,497 |
| #1 Hits of the 1990s | 0 | - | 4.37 | 99,729 |
| Who Did That 1990s Song #2 | 0 | - | 4.26 | 60,448 |
| Who Did That 1990s Song #1 | 0 | - | 4.15 | 75,370 |
| Who Did That 1990s Song #3 | 0 | - | 4.08 | 55,361 |
| 1990s One Hit Wonders | 0 | - | 4.00 | 37,785 |
| Ice Ice Baby Lyrics | 0 | - | 3.48 | 36,237 |
| 1990s Albums | 0 | - | 4.24 | 25,261 |
| Girls of Mambo Number 5 | 0 | - | 4.38 | 19,278 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.26 | 22,211 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,380 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 42,597 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,559 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,531 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,956 |
| Who Did That 1980s Song #3 | 0 | - | 4.58 | 53,884 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,255 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 40,670 |
| Don't Stop Believin' Lyrics | 0 | - | 4.46 | 222,632 |
| Livin' on a Prayer Lyrics | 0 | - | 4.26 | 95,689 |
| Who Did That 1980s Song #2 | 0 | - | 4.30 | 74,783 |
| Who Did That 1980s Song #1 | 0 | - | 4.36 | 169,381 |
| 1980s Albums | 0 | - | 4.40 | 46,016 |
| 1990s Catchphrases | 0 | - | 4.22 | 175,516 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,294 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,335 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,307 |
| Woodstock Performers | 0 | - | 4.55 | 10,598 |
| "We Are the World" Solo Musicians | 0 | - | 4.17 | 11,122 |
| 1990s Movie Quotes | 0 | - | 4.35 | 106,669 |
| Imagine Lyrics | 0 | - | 4.53 | 43,056 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,273 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,271 |
| Who Did That Power Ballad? | 0 | - | 3.86 | 37,997 |
| Hair Band Songs Quiz | 0 | - | 4.22 | 28,747 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 52,313 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 41,310 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 107,800 |
| 1970s Albums | 0 | - | 4.37 | 27,459 |
| Michael Jackson Complete Song Discography | 0 | - | 4.58 | 4,911 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 32,671 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,538 |
| 1980s Music Trivia #1 | 0 | - | 4.22 | 29,138 |
| 1980s Music Trivia #2 | 0 | - | 4.28 | 22,048 |
| 1980s One Hit Wonders | 0 | - | 3.87 | 26,343 |
| Fads of the 1990s | 0 | - | 4.03 | 36,514 |
| 1990s Decade Quiz | 0 | - | 4.01 | 54,554 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,429 |
| 2000s Catchphrases | 0 | - | 3.04 | 348,873 |
| 1960s Music Trivia | 0 | - | 4.36 | 23,550 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 46,576 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,516 |
| 1990s Celebrities | 0 | - | 3.98 | 19,416 |
| Quiz on the Year 1997 | 0 | - | 4.39 | 20,885 |
| Quiz on the Year 1998 | 0 | - | 4.33 | 17,185 |
| Saved by the Bell Characters Quiz | 0 | - | 3.51 | 28,415 |
| 1990s Movies by Plot | 0 | - | 4.12 | 27,623 |
| #1 Hits of the 2000s | 0 | - | 4.30 | 198,193 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,158 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,674 |
| Countries by National Anthem | 0 | - | 4.92 | 71,010 |
| 1980s Catchphrases | 0 | - | 3.96 | 192,748 |
| O.J. Simpson - Trial of the Century | 0 | - | 3.94 | 7,124 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,766 |
| 1990s Movie Taglines | 0 | - | 4.21 | 45,810 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,412 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 75,193 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,787 |
| Random European Capital to Country | 0 | - | 4.98 | 189,134 |
| Random European Country to Capital | 0 | - | 4.92 | 147,385 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,320 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,357 |
| Random African Capital to Country | 0 | - | 4.97 | 99,701 |
| Random African Country to Capital | 0 | - | 4.94 | 70,187 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,220,889 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,205 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,974 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,767 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,063 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 30,983 |
| 1990s American TV Trivia | 0 | - | 3.72 | 12,113 |
| Street Fighter 2 Characters | 0 | - | 4.26 | 20,907 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,683 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,551 |
| 2000s Movie Trivia #1 | 0 | - | 4.39 | 62,596 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.41 | 13,132 |
| 2010s Movie Trivia | 0 | - | 4.33 | 49,861 |
| 2010s Decade Quiz | 0 | - | 4.53 | 100,911 |
| 2010s Music Trivia | 0 | - | 4.44 | 92,053 |
| The 17th Century | 0 | - | 4.54 | 53,650 |
| 1940s Decade Quiz | 0 | - | 4.51 | 51,648 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,568 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 75,988 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 34,711 |
| Movies with America in the Title | 0 | - | 4.17 | 28,718 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,553 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,428 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,792 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,893 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,715 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,971 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,309 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,153 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,335 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,233 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,592 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,784 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,019 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,610 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,845 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,497 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,612 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 72,351 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 132,114 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,077 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,955 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,579 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,337 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,397 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,316 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 107,617 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,739 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,227 |
| Countries that Beat China | 0 | - | 4.86 | 114,669 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,433 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,317 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,568 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,842 |
| Quiz on the Year 2000 | 0 | - | 4.08 | 21,079 |
| Top 100 NES Video Games | 0 | - | 4.21 | 20,739 |
| Fads of the 1980s | 0 | - | 4.06 | 36,781 |
| 1980s Celebrities | 0 | - | 4.39 | 17,385 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,432 |
| Ways to Die in Oregon Trail | 0 | - | 4.14 | 13,719 |
| 1980s Decade Quiz | 0 | - | 4.38 | 76,345 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,158 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,454 |
| 1970s Celebrities | 0 | - | 4.03 | 13,722 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 37,641 |
| 2000s Movie Trivia #2 | 0 | - | 4.17 | 27,881 |
| 2000s U.S. Pop Culture | 0 | - | 4.19 | 15,874 |
| 1990s U.S. Pop Culture | 0 | - | 4.05 | 11,190 |
| 1980s U.S. Pop Culture | 0 | - | 4.03 | 10,355 |
| 2010s U.S. Pop Culture | 0 | - | 4.27 | 36,015 |
| Quiz on the Year 2001 | 0 | - | 4.48 | 24,129 |
| 2000s Decade Quiz | 0 | - | 4.23 | 118,767 |
| Who Did That 2000s Song #2 | 0 | - | 4.13 | 105,771 |
| Who Did That 2000s Song #1 | 0 | - | 4.22 | 90,777 |
| 100 Best Songs of the 2000s | 0 | - | 4.22 | 38,959 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,108 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,679 |
| 2016 Obituaries | 0 | - | 4.07 | 18,168 |
| 2010s Obituaries | 0 | - | 4.48 | 26,108 |
| #1 Hits of the 2010s | 0 | - | 4.41 | 294,130 |
| 2010s American TV Trivia | 0 | - | 4.45 | 19,582 |
| #1 Hits of the 2020s | 0 | - | 4.46 | 92,310 |
| 1860s Decade Quiz | 0 | - | 4.31 | 40,172 |
| 1880s Decade Quiz | 0 | - | 4.24 | 39,201 |
| 1890s Decade Quiz | 0 | - | 4.24 | 39,599 |
| 1870s Decade Quiz | 0 | - | 4.28 | 36,438 |
| 1840s Decade Quiz | 0 | - | 4.30 | 37,441 |
| 1850s Decade Quiz | 0 | - | 4.42 | 34,960 |
| 1800s Decade Quiz | 0 | - | 4.47 | 31,685 |
| 1810s Decade Quiz | 0 | - | 4.58 | 30,772 |
| 1820s Decade Quiz | 0 | - | 4.54 | 29,664 |
| 1830s Decade Quiz | 0 | - | 4.42 | 29,025 |
| 17th Century A-Z | 0 | - | 4.78 | 34,159 |
| 1790s Decade Quiz | 0 | - | 4.55 | 33,409 |
| 1930s Decade Quiz | 0 | - | 4.28 | 48,735 |
| 1920s Decade Quiz | 0 | - | 4.33 | 49,399 |
| 1910s Decade Quiz | 0 | - | 4.19 | 52,330 |
| 1900s Decade Quiz | 0 | - | 4.18 | 43,995 |
| 1950s Decade Quiz | 0 | - | 4.40 | 48,906 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 30,478 |
| 1960s Catchphrases | 0 | - | 4.16 | 104,147 |
| Rat Pack Members | 0 | - | 4.03 | 5,159 |
| Who Did That 2010s Song #1 | 0 | - | 4.44 | 23,804 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 9,420 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,427 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,535 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,392 |
| Christmas Carol Lyrics | 0 | - | 4.18 | 12,456 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,426 |
| Rappers by Picture | 0 | - | 4.22 | 132,673 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,671 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,033 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,231 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,992 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,297 |
| Family Guy Theme Song Lyrics | 0 | - | 4.39 | 83,644 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,299 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.23 | 148,433 |
| NBA Basketball Nicknames #2 | 0 | - | 4.09 | 57,164 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,619 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,317 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,288 |
| Actors Known by Three Names | 0 | - | 4.15 | 104,023 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,566 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,189 |
