| 1970s American TV Trivia | 0 | - | 4.12 | 12,500 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,319 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,014 |
| 1960s American TV Trivia | 0 | - | 4.05 | 11,689 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 85,467 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,135 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,817 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,852 |
| 1960s Catchphrases | 0 | - | 4.14 | 105,146 |
| Fads of the 1970s | 0 | - | 4.19 | 28,452 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,822 |
| 1970s Decade Quiz | 0 | - | 4.23 | 61,032 |
| Highest Grossing 1970s Movies | 0 | - | 4.30 | 29,597 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 194,002 |
| 2017 News Stories - Name the Country | 0 | - | 4.46 | 28,639 |
| 2018 News Stories - Name the Country | 0 | - | 4.42 | 23,942 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,084 |
| Fresh Prince of Bel Air Characters | 0 | - | 3.82 | 7,432 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.61 | 92,431 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,741 |
| 1970s Celebrities | 0 | - | 4.03 | 13,795 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,285 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,712 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 89,204 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,272 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,166 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,058 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,435 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,218 |
| Countries by Founding Story | 0 | - | 4.95 | 77,904 |
| Recently Independent Countries | 0 | - | 4.98 | 160,502 |
| Independence from Whom | 0 | - | 4.99 | 213,392 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,651 |
| Historical City to Country | 0 | - | 4.85 | 79,097 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,924 |
| Countries by Former Name | 0 | - | 4.99 | 125,966 |
| Cities by Former Name | 0 | - | 4.83 | 92,173 |
| 2016 News Stories - Name the Country | 0 | - | 4.45 | 23,489 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 45,173 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.34 | 61,454 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,306 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,792 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,269 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,824 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,720 |
| Highest Grossing 1960s Movies | 0 | - | 4.45 | 22,850 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 43,062 |
| Characters from The Office | 0 | - | 4.48 | 46,500 |
| The Office Trivia #1 | 0 | - | 4.43 | 95,351 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,071 |
| Breaking Bad Trivia | 0 | - | 4.45 | 55,521 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,927 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,767 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,298 |
| Former Flags | 0 | - | 4.97 | 108,806 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,685 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,014 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,591 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,900 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,614 |
| Trace the Route of Ibn Battuta on a Map | 0 | - | 4.99 | 22,780 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,385 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,655 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,724 |
| U.S. History Timeline Quiz | 0 | - | 4.96 | 57,332 |
| 2019 News Stories - Name the Country | 0 | - | 4.21 | 18,519 |
| 2020 News Stories - Name the Country | 0 | - | 4.35 | 30,462 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,717 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,512 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 15,075 |
| Battle to Country | 0 | - | 4.91 | 54,099 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,739 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,853 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,973 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,286 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,533 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,969 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,977 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,999 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,331 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,710 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,716 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,313 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 45,226 |
| Countries of the World in 1789 with a Map | 0 | - | 4.95 | 67,561 |
| All Possessions of the British Empire in 1921 with a Map | 0 | - | 4.95 | 42,522 |
| Trace the Route of Marco Polo on a Map | 0 | - | 5.00 | 42,633 |
| Countries Visited by Christopher Columbus | 0 | - | 4.85 | 22,209 |
| Name the English Monarchs | 0 | - | 4.91 | 507,273 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,166 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,977 |
| 1960s Movie Trivia | 0 | - | 4.26 | 18,436 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,730 |
| Saved by the Bell Characters Quiz | 0 | - | 3.51 | 28,444 |
| Word Chain - The Simpsons | 0 | - | 4.55 | 40,148 |
| Friends A-Z | 0 | - | 4.47 | 40,695 |
| 1990s Movie Quotes | 0 | - | 4.36 | 107,409 |
| 2000s Movie Co-Stars | 0 | - | 4.33 | 40,073 |
| The Office Trivia - Multiple Choice | 0 | - | 4.38 | 38,834 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,184 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 150,040 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,412,928 |
| 1970s Albums | 0 | - | 4.38 | 27,799 |
| Former Countries | 0 | - | 4.77 | 134,315 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,810 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,858 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,289 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,352 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,679 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,777 |
| Cities by Founding Story | 0 | - | 4.70 | 42,380 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,048 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,730,508 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,838 |
| U.S. President Scramble | 0 | - | 4.40 | 117,550 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,324 |
| The Trojan War | 0 | - | 4.83 | 40,042 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,145 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,056 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,834 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,399 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,404 |
| WWII Geography | 0 | - | 4.81 | 121,494 |
| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,780 |
| Countries in World War I | 0 | - | 4.88 | 229,410 |
| Countries by Independence Day | 0 | - | 4.62 | 52,878 |
| Ancient City to Country | 0 | - | 4.72 | 108,397 |
| Former Countries by Capital | 0 | - | 4.45 | 127,886 |
| City-States | 0 | - | 4.53 | 37,435 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,946 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,679 |
| Roman Emperors | 0 | - | 4.95 | 121,398 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 43,360 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,799 |
| Name that Greek Letter | 0 | - | 4.93 | 325,215 |
| Ancient Greek Words | 0 | - | 4.93 | 112,630 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,497 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,783 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,997 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 58,592 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,283 |
| All Modern-Day Countries Ever Controlled by Greeks | 0 | - | 4.98 | 54,750 |
| All Modern-Day Countries Ever Controlled by the Netherlands | 0 | - | 4.95 | 53,912 |
| All Modern-Day Countries Ever Controlled by Portugal | 0 | - | 4.93 | 44,631 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 37,986 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,657 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,625 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,843 |
| 1980s Movie Co-Stars | 0 | - | 4.17 | 15,877 |
| Indiana Jones Countries Visited Map | 0 | - | 4.40 | 43,794 |
| NBA Jam Rosters | 0 | - | 4.12 | 9,553 |
| The Simpsons - Quote to Character | 0 | - | 4.06 | 44,370 |
| Simpsons Characters by Picture | 0 | - | 4.42 | 22,146 |
| Friends Theme Song Lyrics | 0 | - | 4.37 | 143,799 |
| 1990s Movie Taglines | 0 | - | 4.21 | 46,131 |
| 1990s Movie Co-Stars | 0 | - | 3.97 | 33,732 |
| 1990s Movie Silhouettes | 0 | - | 4.98 | 99,821 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 75,545 |
| 2000s Oscar Best Actress Nominees | 0 | - | 4.29 | 13,662 |
| Last Names from The Office (U.S.) | 0 | - | 4.40 | 25,309 |
| The Office - Dunder Mifflin Branches | 0 | - | 4.40 | 23,903 |
| The Office Trivia #2 | 0 | - | 4.24 | 31,140 |
| FC Barcelona 2010s Starting XI | 0 | - | 4.65 | 73,341 |
| NBA All-Star Game Starters 2010s | 0 | - | 4.38 | 16,231 |
| 2010s Movie Co-Stars | 0 | - | 3.88 | 35,868 |
| Element... or Pokémon? | 0 | - | 4.98 | 133,167 |
| Monty Python Quotes | 0 | - | 4.89 | 42,624 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,925 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,944 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 102,029 |
| Random European Capital to Country | 0 | - | 4.98 | 192,337 |
| Random European Country to Capital | 0 | - | 4.93 | 166,072 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,553 |
| Random African Capital to Country | 0 | - | 4.97 | 101,468 |
| Random African Country to Capital | 0 | - | 4.94 | 71,880 |
| Guess the Countries Being Drawn | 0 | - | 5.00 | 246,579 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,049 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,561,473 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 186,097 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,855 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,231 |
| Random European Flag to Country | 0 | - | 4.90 | 184,450 |
| Random African Flag to Country | 0 | - | 4.87 | 75,721 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,801 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 109,705 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,780 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,621 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,303 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,950 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,140 |
| Geography of the French Empire | 0 | - | 4.45 | 27,230 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,844 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| History of India | 0 | - | 4.62 | 21,525 |
| History of Mexico | 0 | - | 4.52 | 15,374 |
| People Born on Islands | 0 | - | 4.39 | 53,082 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,822 |
| The Portuguese Empire | 0 | - | 4.58 | 12,116 |
