| 1980s Movie Co-Stars | 0 | - | 4.17 | 15,881 |
| Former Flags | 0 | - | 4.97 | 108,880 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,741 |
| Highest Grossing 1980s Movies | 0 | - | 4.47 | 65,876 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,642 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,420,742 |
| Monty Python Quotes | 0 | - | 4.89 | 42,635 |
| Highest Grossing 1960s Movies | 0 | - | 4.45 | 22,857 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,141 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,839 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,736 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,337 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,030 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 102,062 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,562,604 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,958 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,862 |
| 1960s Movie Trivia | 0 | - | 4.26 | 18,442 |
| 2000s Movie Co-Stars | 0 | - | 4.33 | 40,089 |
| 1990s Movie Quotes | 0 | - | 4.36 | 107,426 |
| 1960s Catchphrases | 0 | - | 4.14 | 105,164 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,363 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,713 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 186,268 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,925 |
| Countries in Hexagons of the World Map | 0 | - | 4.99 | 109,784 |
| Countries in Random Hexagons of the World Map | 0 | - | 4.94 | 135,696 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,862 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,445 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,693 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,692 |
| Random European Flag to Country | 0 | - | 4.90 | 184,559 |
| Random African Flag to Country | 0 | - | 4.87 | 75,767 |
| Movies by Year, 1990–2009 | 0 | - | 4.21 | 66,933 |
| Guess These Badly Described Films | 0 | - | 4.85 | 166,178 |
| 2000s Oscar Best Actress Nominees | 0 | - | 4.29 | 13,663 |
| 2010s Movie Co-Stars | 0 | - | 3.88 | 35,878 |
| 1990s Movie Co-Stars | 0 | - | 3.97 | 33,736 |
| Highest Grossing 1970s Movies | 0 | - | 4.30 | 29,605 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,847 |
| Indiana Jones Countries Visited Map | 0 | - | 4.40 | 43,812 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 194,101 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,090 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,773 |
| Movies by Year, 1970–1989 | 0 | - | 4.38 | 25,490 |
| 1990s Movie Trivia #1 | 0 | - | 4.38 | 53,193 |
| 1990s Movie Trivia #2 | 0 | - | 4.40 | 42,019 |
| 1980s Movie Trivia #1 | 0 | - | 4.58 | 31,551 |
| 2010s Movie Trivia | 0 | - | 4.33 | 51,284 |
| 2000s Movie Trivia #1 | 0 | - | 4.36 | 73,526 |
| Actors Known by Three Names | 0 | - | 4.15 | 105,033 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 75,553 |
| Highest Grossing 1990s Movies | 0 | - | 4.50 | 109,067 |
| Back to the Future Trivia | 0 | - | 4.59 | 34,723 |
| Pixar Movies Quiz | 0 | - | 4.87 | 438,477 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,370 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,267 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,204 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,597 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,251 |
| Countries by Founding Story | 0 | - | 4.95 | 77,944 |
| Recently Independent Countries | 0 | - | 4.98 | 160,574 |
| Flags of WW1 | 0 | - | 4.60 | 38,796 |
| Independence from Whom | 0 | - | 4.99 | 213,523 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,746 |
| Historical City to Country | 0 | - | 4.85 | 79,118 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,952 |
| Countries by Former Name | 0 | - | 4.99 | 126,026 |
| Cities by Former Name | 0 | - | 4.83 | 92,220 |
| 2016 News Stories - Name the Country | 0 | - | 4.45 | 23,492 |
| 2017 News Stories - Name the Country | 0 | - | 4.46 | 28,647 |
| 2018 News Stories - Name the Country | 0 | - | 4.42 | 23,950 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 45,190 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.34 | 61,497 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,327 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,817 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,299 |
| #1 Hits of the 1960s | 0 | - | 4.59 | 43,072 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 85,489 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,220 |
| Fresh Prince of Bel Air Characters | 0 | - | 3.82 | 7,432 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,165 |
| Countries by Road Signs | 0 | - | 4.98 | 54,492 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,456 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,956 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,584 |
| Every Country Shape | 0 | - | 5.00 | 472,857 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,343 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,357 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,562 |
| Flags of North and South America | 0 | - | 4.99 | 378,442 |
| Random Asian Flag to Country | 0 | - | 4.70 | 114,202 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,291 |
| NBA Team Logos | 0 | - | 4.81 | 699,319 |
| WWII Movies by Plot | 0 | - | 4.22 | 27,193 |
| 2000s Movie Trivia #2 | 0 | - | 4.19 | 28,765 |
| 1980s Movie Trivia #2 | 0 | - | 4.28 | 20,852 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,186 |
| Movie Posters by Description | 0 | - | 4.61 | 65,300 |
| Movie Newspaper Headlines | 0 | - | 4.42 | 36,262 |
| Star Wars Quotes | 0 | - | 4.86 | 186,612 |
| Top Box Office Stars of the 1990s | 0 | - | 4.30 | 31,802 |
| 1990s Movie Taglines | 0 | - | 4.21 | 46,137 |
| Recent Movie Taglines Quiz | 0 | - | 4.30 | 54,309 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,186 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,413 |
| Brat Pack Actors | 0 | - | 4.32 | 7,173 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 53,525 |
| 1980s Movies by Plot | 0 | - | 4.25 | 29,115 |
| 1990s Movies by Plot | 0 | - | 4.13 | 27,879 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,325 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,753 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,119 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,527 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,960 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,392 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,732,763 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,471 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,684 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,170 |
| WWII Geography | 0 | - | 4.81 | 121,547 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,979 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,074 |
| U.S. History Timeline Quiz | 0 | - | 4.96 | 57,399 |
| Roman History by Picture | 0 | - | 4.46 | 26,620 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,306 |
| Name that Greek Letter | 0 | - | 4.93 | 325,391 |
| 2019 News Stories - Name the Country | 0 | - | 4.21 | 18,526 |
| 2020 News Stories - Name the Country | 0 | - | 4.35 | 30,474 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,719 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,513 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 15,080 |
| Battle to Country | 0 | - | 4.91 | 54,154 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,842 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,888 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,016 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,331 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,557 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,847 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,067 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,631 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,224 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,080 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,071 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,364 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,778 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,317 |
| All Modern-Day Countries Ever Controlled by Greeks | 0 | - | 4.97 | 54,807 |
| All Modern-Day Countries Ever Controlled by the Netherlands | 0 | - | 4.95 | 53,954 |
| All Modern-Day Countries Ever Controlled by Portugal | 0 | - | 4.93 | 44,675 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,738 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,383 |
| Countries of the World in 1882 with a Map | 0 | - | 4.89 | 45,297 |
| Countries of the World in 1789 with a Map | 0 | - | 4.95 | 67,641 |
| Name the English Monarchs | 0 | - | 4.91 | 507,613 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,696 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,215 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 46,008 |
| 1960s American TV Trivia | 0 | - | 4.05 | 11,689 |
| Fads of the 1970s | 0 | - | 4.19 | 28,456 |
| 1970s American TV Trivia | 0 | - | 4.12 | 12,501 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,867 |
| Simpsons Characters Quiz | 0 | - | 4.41 | 158,774 |
| NBA All-Star Game Starters 2010s | 0 | - | 4.38 | 16,254 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,293 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 150,128 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,626 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,561 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,694 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,775 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,146 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,503 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 175,030 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,714 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,509 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,851 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,312 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,272 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,149 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,980 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,070 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,238 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,769 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,482 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,316 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 125,736 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,931 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,415 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,081 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,310 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,769 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,459 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,313 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,768 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,580 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,371 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,368 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,667 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 54,079 |
| Countries Loading in the World Map | 0 | - | 4.97 | 54,417 |
