| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,460 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,717 |
| 1960s Catchphrases | 0 | - | 4.14 | 105,174 |
| UK Baby Girl Names by Decade | 0 | - | 4.38 | 162,157 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 133,435 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,249 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 85,520 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 173,123 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,955 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,790 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,367 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 150,186 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 495,083 |
| Fads of the 1970s | 0 | - | 4.19 | 28,459 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 194,171 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,328 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,842 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,352 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,047 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,105 |
| 1970s Albums | 0 | - | 4.38 | 27,811 |
| Highest Grossing 1970s Movies | 0 | - | 4.30 | 29,608 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,399 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,259 |
| Countries by Founding Story | 0 | - | 4.95 | 77,963 |
| Independence from Whom | 0 | - | 4.99 | 213,597 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,792 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,972 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 45,197 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.34 | 61,514 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,866 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,750 |
| Who Did That 1960s Song #2 | 0 | - | 4.46 | 41,240 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,890 |
| NBA Jam Rosters | 0 | - | 4.12 | 9,560 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,085 |
| NBA Top Ten in MVP Voting – 2010s | 0 | - | 4.57 | 44,862 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 39,037 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,620 |
| 1970s Celebrities | 0 | - | 4.03 | 13,799 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,868 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,143 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,339 |
| Former Flags | 0 | - | 4.97 | 108,918 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,333 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,267 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,653 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 54,016 |
| Recently Independent Countries | 0 | - | 4.98 | 160,609 |
| Warsaw Pact Countries | 0 | - | 4.83 | 85,029 |
| Historical City to Country | 0 | - | 4.85 | 79,132 |
| Countries by Former Name | 0 | - | 4.99 | 126,057 |
| Cities by Former Name | 0 | - | 4.83 | 92,233 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,879 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,909 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,041 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,381 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,345 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,831 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,318 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,744 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,421 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 45,335 |
| Countries of the World in 1789 with a Map | 0 | - | 4.95 | 67,684 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,239 |
| Who Did That 1960s Song #1 | 0 | - | 4.38 | 47,845 |
| Woodstock Performers | 0 | - | 4.55 | 10,698 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 43,081 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,728 |
| 1990s Catchphrases | 0 | - | 4.22 | 176,639 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,806 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,211 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,319 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,895 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,953 |
| Countries by Emojis | 0 | - | 4.99 | 243,064 |
| 1970s American TV Trivia | 0 | - | 4.12 | 12,503 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,783 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,170 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,666 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,522 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,706 |
| Names of Generations | 0 | - | 4.09 | 45,640 |
| U.S. History Timeline Quiz | 0 | - | 4.96 | 57,424 |
| Battle to Country | 0 | - | 4.91 | 54,182 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,360 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,679 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,323 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,144 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,106 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,807 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 46,025 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,743 |
| 1990s Movie Quotes | 0 | - | 4.36 | 107,436 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,787 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 113,175 |
| Groups of Things - Harry Potter | 0 | - | 4.77 | 283,011 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,443,148 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,978 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,903 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,801 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,424,920 |
| Former Countries | 0 | - | 4.77 | 134,365 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,854 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,872 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,300 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,370 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,704 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,854 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,535 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,734,049 |
| U.S. President Scramble | 0 | - | 4.40 | 117,603 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,828 |
| The Trojan War | 0 | - | 4.83 | 40,135 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,400 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,210 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,178 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,447 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,892 |
| WWII Geography | 0 | - | 4.81 | 121,582 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,867 |
| Countries in World War I | 0 | - | 4.88 | 229,546 |
| Countries by Independence Day | 0 | - | 4.62 | 52,891 |
| Ancient City to Country | 0 | - | 4.72 | 108,431 |
| Former Countries by Capital | 0 | - | 4.45 | 127,932 |
| City-States | 0 | - | 4.53 | 37,447 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,120 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,748 |
| Roman Emperors | 0 | - | 4.95 | 121,561 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,524 |
| Name that Greek Letter | 0 | - | 4.93 | 325,467 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,583 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,879 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,098 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 58,668 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,341 |
| All Modern-Day Countries Ever Controlled by Greeks | 0 | - | 4.97 | 54,835 |
| All Modern-Day Countries Ever Controlled by Portugal | 0 | - | 4.93 | 44,702 |
| Name the English Monarchs | 0 | - | 4.91 | 507,814 |
| 1980s Catchphrases | 0 | - | 3.96 | 193,440 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,725 |
| 1980s Movie Co-Stars | 0 | - | 4.17 | 15,886 |
| Brat Pack Actors | 0 | - | 4.32 | 7,175 |
| 1990s Movie Co-Stars | 0 | - | 3.97 | 33,741 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 75,559 |
| NBA All-Star Game Starters 2010s | 0 | - | 4.38 | 16,272 |
| Name the Harry Potter Books | 0 | - | 4.31 | 281,176 |
| Harry Potter Spells | 0 | - | 4.30 | 140,180 |
| Harry Potter Places | 0 | - | 4.35 | 108,870 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,256 |
| Harry Potter A-Z | 0 | - | 4.43 | 228,592 |
| Harry Potter Creatures | 0 | - | 4.30 | 64,559 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 61,195 |
| Harry Potter Characters by Screen Time | 0 | - | 4.28 | 149,061 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,526 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,784 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 43,010 |
| Monty Python Quotes | 0 | - | 4.89 | 42,637 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 102,085 |
| Random European Capital to Country | 0 | - | 4.98 | 192,475 |
| Random European Country to Capital | 0 | - | 4.93 | 166,150 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,162 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,641 |
| Random African Capital to Country | 0 | - | 4.97 | 101,561 |
| Random African Country to Capital | 0 | - | 4.94 | 71,945 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,532 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,563,135 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 186,332 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,953 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,565 |
| Random European Flag to Country | 0 | - | 4.90 | 184,609 |
| Random African Flag to Country | 0 | - | 4.87 | 75,795 |
| Random Country Shape to Country | 0 | - | 4.90 | 116,078 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 109,814 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,912 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,312 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,987 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,164 |
| Geography of the French Empire | 0 | - | 4.45 | 27,245 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,869 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,181 |
| History of India | 0 | - | 4.62 | 21,536 |
| People Born on Islands | 0 | - | 4.39 | 53,104 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,863 |
| The Portuguese Empire | 0 | - | 4.58 | 12,120 |
| History of South Africa | 0 | - | 4.60 | 17,788 |
| History of Iran | 0 | - | 4.66 | 16,445 |
| History of Austria | 0 | - | 4.70 | 17,995 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,811 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,801 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 429,044 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 384,067 |
| Play-Doh Presidents | 0 | - | 5.00 | 83,003 |
| Random U.S. President by Clue | 0 | - | 4.21 | 16,359 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,103 |
| Figures from Greek Mythology | 0 | - | 4.92 | 194,903 |
| Countries in World War II | 0 | - | 4.55 | 920,941 |
| Communist Countries in History | 0 | - | 4.63 | 499,036 |
| Political Movements by Country | 0 | - | 4.46 | 72,858 |
