| Character to Author #1 | 0 | - | 4.52 | 43,187 |
| Character to Author #2 | 0 | - | 4.55 | 30,260 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,077 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,362 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,129 |
| First Names of Authors #1 | 0 | - | 4.20 | 58,993 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,608 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,380 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,984 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,650 |
| Authors by Picture | 0 | - | 4.48 | 25,387 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,436 |
| Character Catchphrases Quiz | 0 | - | 4.49 | 47,360 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,009 |
| Who Did These Sidekicks Work With? | 0 | - | 4.24 | 109,766 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,130 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,414 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,221 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,055 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,965 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,294 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,310 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,605 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,129 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,265 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,269 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,380 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,277 |
| Star Wars Quotes | 0 | - | 4.84 | 173,288 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,904 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,435 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,535 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,834 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,324 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,930 |
| Authors by Country | 0 | - | 4.40 | 32,073 |
| Books with Food in the Title | 0 | - | 3.93 | 39,579 |
| American TV Couples | 0 | - | 4.18 | 88,328 |
| Movie Couples | 0 | - | 4.15 | 78,084 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,433 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,965 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,446 |
| Companies by Country | 0 | - | 4.56 | 118,626 |
| Fictional Billionaires by Picture | 0 | - | 3.98 | 25,501 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 109,889 |
| TV Character to Actor #1 | 0 | - | 4.24 | 10,148 |
| Horror Movie Villains | 0 | - | 4.24 | 86,467 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,759 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,767 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,839 |
| Astronomy Decoder | 0 | - | 4.50 | 37,817 |
| Word Chain - The Bible | 0 | - | 4.44 | 40,983 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,923 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,319 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,431 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,089 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,174 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,424 |
| Popular Royal Names | 0 | - | 4.27 | 124,440 |
| First Names of Painters | 0 | - | 4.43 | 59,580 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,234 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,740 |
| Books by Country Quiz | 0 | - | 4.30 | 32,168 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,849 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,019 |
| What the Dickens? | 0 | - | 4.36 | 8,372 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,241 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,288 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,653 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,904 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,903 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,112 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,837 |
| Movie Quotes A-Z #1 | 0 | - | 4.30 | 40,794 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,838 |
| Fictional Characters by Country #1 | 0 | - | 4.31 | 59,455 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,470 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,364 |
| Robin Hood Quiz | 0 | - | 4.00 | 8,415 |
| TV Character to Actor #2 | 0 | - | 3.96 | 7,821 |
| TV and Movie Character Creators | 0 | - | 4.60 | 22,090 |
| Movie Character to Actor #1 | 0 | - | 4.33 | 74,231 |
| Movie Character to Actor #2 | 0 | - | 4.28 | 58,607 |
| Movie Character to Actor #3 | 0 | - | 4.12 | 50,030 |
| Movie Character to Actor #4 | 0 | - | 4.34 | 35,870 |
| Street Fighter 2 Characters | 0 | - | 4.26 | 20,905 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,809 |
| Colors by Letter | 0 | - | 4.25 | 161,985 |
| Superhero Decoder | 0 | - | 4.36 | 54,294 |
| Marvel Superheroes | 0 | - | 4.37 | 294,420 |
| Marvel Comics Movie Franchises | 0 | - | 4.28 | 114,722 |
| Car Model to Make | 0 | - | 4.18 | 195,058 |
| Famous Billionaires | 0 | - | 4.14 | 67,235 |
| Sibling Actors | 0 | - | 4.12 | 47,434 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,296 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,515 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,201 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,575 |
| Countries with Four Letters | 0 | - | 4.99 | 418,143 |
| Random Symbol to Element | 0 | - | 4.88 | 92,125 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,603 |
| Random Country to Capital | 0 | - | 4.98 | 910,743 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,490 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,075 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,838 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,673 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,062 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,587 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,802 |
| Countries with NO Military | 0 | - | 4.97 | 61,090 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,613 |
| NATO Countries | 0 | - | 4.98 | 275,250 |
| EU Countries Quiz | 0 | - | 4.99 | 269,542 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,831 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,926 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,096 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,585 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,713 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,581 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,242 |
| WWII First Names | 0 | - | 4.45 | 41,539 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,553 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,578 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,886 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,360 |
| Political Quotes | 0 | - | 4.17 | 19,799 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,767 |
| Islands by Country #1 | 0 | - | 4.87 | 174,414 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,854 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,227 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,295 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,549 |
| Famous Catholics | 0 | - | 4.16 | 27,445 |
| SpongeBob Characters | 0 | - | 4.20 | 66,564 |
| South Park Characters | 0 | - | 4.16 | 37,416 |
| Characters Played by Multiple Actors #2 | 0 | - | 4.12 | 14,270 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,445 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,632 |
| Batman Actors Quiz | 0 | - | 4.26 | 47,798 |
| Avengers Team Members | 0 | - | 4.07 | 76,993 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,186 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,251 |
| X-Men Mutants | 0 | - | 4.05 | 46,830 |
| The Spiderman Quiz | 0 | - | 4.31 | 71,832 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,331 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,824 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,193 |
| Countries by Emojis | 0 | - | 4.99 | 235,892 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,979 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,332 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,387 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,182 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,305 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,047 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,995 |
| The Only Country ... | 0 | - | 4.91 | 79,742 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,295 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,038 |
| Country Chain | 0 | - | 4.96 | 215,594 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Random Countries by Borders | 0 | - | 4.99 | 81,598 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,557 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,056 |
| Capital Cities Chain | 0 | - | 4.84 | 81,831 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,294 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,776 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,898 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,164 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,612 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,997 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,149 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,306 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,605 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,223 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,326 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,844 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Military History Vocabulary | 0 | - | 4.91 | 66,599 |
| Battle to Country | 0 | - | 4.91 | 52,453 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,170 |
| Monarchies of Europe | 0 | - | 4.90 | 97,229 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Coldest World Capitals | 0 | - | 4.95 | 132,993 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,011 |
| World Currency Quiz | 0 | - | 4.92 | 297,927 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,555 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,898 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,778 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,049 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,658 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,377 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,475 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,043 |
| Richest Island Countries | 0 | - | 4.84 | 99,416 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,533 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,563 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,658 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,803 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,839 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,625 |
