| #1 Hits of the 1980s | 0 | - | 4.84 | 127,537 |
| #1 Hits of the 1990s | 0 | - | 4.34 | 90,829 |
| Who Did That 1990s Song #2 | 0 | - | 4.23 | 47,602 |
| Who Did That 1990s Song #1 | 0 | - | 4.21 | 59,839 |
| Who Did That 1990s Song #3 | 0 | - | 4.03 | 41,145 |
| 1990s One Hit Wonders Quiz | 0 | - | 3.97 | 36,303 |
| Ice Ice Baby Lyrics Quiz | 0 | - | 3.51 | 35,107 |
| 1990s Albums | 0 | - | 4.18 | 22,555 |
| Girls of Mambo Number 5 | 0 | - | 4.36 | 17,794 |
| Things that Alanis Morissette Finds "Ironic" | 0 | - | 4.28 | 21,275 |
| #1 Hits of the 1970s | 0 | - | 4.46 | 77,529 |
| #1 Hits of the 1960s | 0 | - | 4.56 | 38,674 |
| 1990s Music Trivia #1 | 0 | - | 4.25 | 47,183 |
| 1990s Music Trivia #2 | 0 | - | 4.05 | 33,246 |
| Beatles Songs Quiz | 0 | - | 4.94 | 204,197 |
| Who Did That 1980s Song #3 | 0 | - | 4.53 | 45,903 |
| Who Did That 1970s Song #1 | 0 | - | 4.44 | 80,173 |
| Who Did That 1960s Song #2 | 0 | - | 4.45 | 36,395 |
| Don't Stop Believin' Lyrics Quiz | 0 | - | 4.46 | 211,441 |
| Livin' on a Prayer Lyrics Quiz | 0 | - | 4.24 | 86,174 |
| Who Did That 1980s Song #2 | 0 | - | 4.29 | 67,018 |
| Who Did That 1980s Song #1 | 0 | - | 4.34 | 156,571 |
| 1980s Albums | 0 | - | 4.38 | 41,781 |
| 1990s Catchphrases | 0 | - | 4.21 | 157,341 |
| Who Did That 1970s Song #2 | 0 | - | 4.24 | 48,273 |
| I Will Survive Lyrics | 0 | - | 4.24 | 34,587 |
| Who Did That 1960s Song #1 | 0 | - | 4.32 | 43,391 |
| Woodstock Performers | 0 | - | 4.52 | 10,018 |
| "We Are the World" Solo Musicians | 0 | - | 4.12 | 9,639 |
| 1990s Movie Quotes | 0 | - | 4.32 | 91,226 |
| Imagine Lyrics | 0 | - | 4.49 | 39,543 |
| First Lines of Beatles Songs | 0 | - | 4.41 | 42,270 |
| Viva la Vida Lyrics | 0 | - | 4.43 | 35,839 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 271,724 |
| Who Did That Power Ballad Quiz | 0 | - | 3.82 | 36,572 |
| Hair Band Songs Quiz | 0 | - | 4.18 | 27,386 |
| 1990s Movie Trivia #1 | 0 | - | 4.36 | 48,407 |
| 1990s Movie Trivia #2 | 0 | - | 4.39 | 37,911 |
| Highest Grossing 1990s Movies | 0 | - | 4.49 | 99,751 |
| 1970s Albums | 0 | - | 4.35 | 25,222 |
| 1980s Music Trivia #1 | 0 | - | 4.14 | 26,867 |
| 1980s Music Trivia #2 | 0 | - | 4.24 | 20,305 |
| 1980s One Hit Wonders Quiz | 0 | - | 3.79 | 25,561 |
| Michael Jackson Songs Quiz | 0 | - | 4.03 | 22,972 |
| Fads of the 1990s | 0 | - | 4.06 | 35,465 |
| 1990s Decade Quiz | 0 | - | 4.02 | 49,819 |
| 1970s Music Trivia | 0 | - | 4.25 | 28,961 |
| 2000s Catchphrases | 0 | - | 3.04 | 343,239 |
| 1960s Music Trivia | 0 | - | 4.38 | 21,945 |
| 1980s Movie Quotes Quiz | 0 | - | 4.09 | 40,775 |
| 1990s Celebrities | 0 | - | 3.96 | 18,903 |
| Quiz on the Year 1997 | 0 | - | 4.33 | 18,579 |
| Quiz on the Year 1998 | 0 | - | 4.29 | 14,992 |
| Saved by the Bell Characters Quiz | 0 | - | 3.61 | 28,143 |
| 1990s Movies by Plot | 0 | - | 4.13 | 25,474 |
| #1 Hits of the 2000s | 0 | - | 4.32 | 174,691 |
| A Quiz About Elvis Presley | 0 | - | 4.31 | 19,943 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,282 |
| Beatles Songs by Synopsis | 0 | - | 4.27 | 29,713 |
| Countries by National Anthem | 0 | - | 4.94 | 61,618 |
| 1980s Catchphrases | 0 | - | 3.80 | 179,766 |
| O.J. Simpson - Trial of the Century | 0 | - | 3.86 | 6,806 |
| Original Mortal Kombat Characters | 0 | - | 4.12 | 39,644 |
| 1990s Movie Taglines Quiz | 0 | - | 4.10 | 37,724 |
| Top Box Office Stars of the 1990s | 0 | - | 4.25 | 29,708 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 73,033 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,193 |
| Random European Capital to Country | 0 | - | 4.97 | 151,457 |
| Random European Country to Capital | 0 | - | 4.92 | 133,995 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,038 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,363 |
| Random African Capital to Country | 0 | - | 4.97 | 78,559 |
| Random African Country to Capital | 0 | - | 4.94 | 61,350 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,976,229 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,315,091 |
| Random Flag to Country | 0 | - | 4.99 | 499,229 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,131 |
| Countries that Beat Australia | 0 | - | 4.84 | 69,715 |
| 1980s Movie Trivia #1 | 0 | - | 4.55 | 28,262 |
| 1990s American TV Trivia | 0 | - | 3.73 | 11,500 |
| Street Fighter 2 Characters Quiz | 0 | - | 4.21 | 20,395 |
| 2000s Music Trivia #1 | 0 | - | 4.02 | 61,589 |
| 2000s Music Trivia #2 | 0 | - | 4.15 | 47,844 |
| 2000s Movie Trivia #1 | 0 | - | 4.48 | 52,616 |
| 2019 Year in Review | 0 | - | 4.43 | 32,411 |
| 2010s Movie Trivia | 0 | - | 4.27 | 32,975 |
| 2010s Decade Quiz | 0 | - | 4.58 | 81,138 |
| The 17th Century | 0 | - | 4.44 | 42,599 |
| 1940s Decade Quiz | 0 | - | 4.48 | 48,479 |
| Twelve Days of Christmas Quiz | 0 | - | 4.47 | 132,216 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.58 | 70,994 |
| Movies with America in the Title | 0 | - | 4.17 | 28,121 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 455,809 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,214,620 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 148,820 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 178,747 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,045 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,509 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 396,289 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,687 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,643 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,001 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,233 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 60,837 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 156,051 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 72,012 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,442,817 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 294,795 |
| Random Country Shape to Country | 0 | - | 4.87 | 73,008 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 182,741 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,853 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 193,038 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 143,132 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,798 |
| Countries that Beat China | 0 | - | 4.82 | 98,968 |
| Top 100 NES Video Games | 0 | - | 4.20 | 19,542 |
| Fads of the 1980s | 0 | - | 4.12 | 35,553 |
| 1980s Celebrities | 0 | - | 4.38 | 16,731 |
| 1980s Movie Trivia #2 | 0 | - | 4.25 | 18,601 |
| Ways to Die in Oregon Trail | 0 | - | 4.18 | 12,980 |
| 1980s Decade Quiz | 0 | - | 4.34 | 70,584 |
| Highest Grossing 1980s Movies | 0 | - | 4.46 | 60,906 |
| Back to the Future Trivia | 0 | - | 4.56 | 32,529 |
| People Portrayed by Andy Warhol | 0 | - | 4.24 | 23,488 |
| 2000s Movie Trivia #2 | 0 | - | 4.13 | 25,055 |
| 2000s U.S. Pop Culture | 0 | - | 4.24 | 13,547 |
| 2010s U.S. Pop Culture | 0 | - | 4.33 | 29,609 |
| 2000s Decade Quiz | 0 | - | 4.19 | 101,115 |
| Who Did That 2000s Song #2 | 0 | - | 4.04 | 92,493 |
| Who Did That 2000s Song #1 | 0 | - | 4.19 | 70,219 |
| 100 Best Songs of the 2000s | 0 | - | 4.10 | 34,256 |
| 2014 Ebola Outbreak Countries | 0 | - | 4.37 | 12,428 |
| 2012 Year in Review | 0 | - | 4.03 | 45,133 |
| 2011 Year in Review | 0 | - | 4.16 | 41,056 |
| 2013 Year in Review | 0 | - | 4.32 | 39,496 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.28 | 148,335 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 128,020 |
| 2016 Obituaries | 0 | - | 4.06 | 17,465 |
| 2010s Obituaries | 0 | - | 4.46 | 24,889 |
| 2010s Music Trivia | 0 | - | 4.39 | 78,247 |
| 2010s American TV Trivia | 0 | - | 4.41 | 17,761 |
| 1860s Decade Quiz | 0 | - | 4.29 | 38,482 |
| 1880s Decade Quiz | 0 | - | 4.21 | 37,520 |
| 1890s Decade Quiz | 0 | - | 4.22 | 37,921 |
| 1870s Decade Quiz | 0 | - | 4.28 | 34,897 |
| 1840s Decade Quiz | 0 | - | 4.29 | 35,658 |
| 1850s Decade Quiz | 0 | - | 4.40 | 33,035 |
| 1800s Decade Quiz | 0 | - | 4.49 | 29,609 |
| 1810s Decade Quiz | 0 | - | 4.56 | 28,937 |
| 1820s Decade Quiz | 0 | - | 4.53 | 27,845 |
| 1790s Decade Quiz | 0 | - | 4.53 | 30,985 |
| 1930s Decade Quiz | 0 | - | 4.25 | 46,438 |
| 1920s Decade Quiz | 0 | - | 4.32 | 46,730 |
| 1910s Decade Quiz | 0 | - | 4.16 | 50,055 |
| 1900s Decade Quiz | 0 | - | 4.15 | 42,004 |
| 1950s Decade Quiz | 0 | - | 4.37 | 46,191 |
| Music by Year, 1950–1969 | 0 | - | 4.46 | 28,544 |
| 1960s Catchphrases | 0 | - | 4.14 | 97,258 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 8,794 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,329 |
| A Quiz About The Beatles | 0 | - | 4.56 | 42,328 |
| Christmas Song Lyrics | 0 | - | 4.18 | 64,016 |
| Christmas Carol Lyrics | 0 | - | 4.16 | 11,066 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 142,157 |
| Cities with the Most Opera Performances | 0 | - | 4.54 | 27,728 |
| Rappers by Picture | 0 | - | 4.20 | 108,563 |
| Musicians by Picture #5 | 0 | - | 3.87 | 45,436 |
| Musicians by Picture #1 | 0 | - | 4.36 | 84,301 |
| Musicians by Picture #2 | 0 | - | 4.25 | 58,661 |
| Musicians by Picture #4 | 0 | - | 4.09 | 51,717 |
| Musicians by Picture #3 | 0 | - | 4.14 | 48,893 |
| Family Guy Theme Song Lyrics | 0 | - | 4.42 | 76,823 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.25 | 140,774 |
| NBA Basketball Nicknames Quiz #2 | 0 | - | 4.10 | 53,265 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.48 | 35,692 |
| Countries as U.S. First Names | 0 | - | 4.24 | 69,180 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.41 | 60,227 |
| Actors Known by Three Names | 0 | - | 4.16 | 97,197 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,165 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,228,901 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,650 |
| NBA Player to Country | 0 | - | 4.24 | 77,199 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 60,140 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.41 | 65,651 |
| Chinese Zodiac Quiz | 0 | - | 4.76 | 119,430 |
| MCU Actors by Picture | 0 | - | 4.45 | 70,626 |
| Strongest Nation Brands | 0 | - | 4.51 | 33,629 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.76 | 58,448 |
| British Geography Quiz #1 | 0 | - | 4.52 | 45,504 |
| Geography of the Spanish Empire | 0 | - | 4.47 | 34,942 |
| U.S. States by Clue #1 | 0 | - | 4.46 | 32,960 |
| Which City in Australia? | 0 | - | 4.63 | 31,647 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,619 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,226 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 54,497 |
| Name a Valid U.S. State #2 | 0 | - | 4.64 | 68,370 |
| Name a Valid U.S. State #3 | 0 | - | 4.79 | 43,559 |
| Name a Valid Country Flag | 0 | - | 4.57 | 45,439 |
| Countries that Beat France | 0 | - | 4.58 | 65,066 |
| Countries that Beat the United Kingdom | 0 | - | 4.55 | 58,160 |
