| Character to Author #1 | 0 | - | 4.52 | 43,193 |
| Character to Author #2 | 0 | - | 4.55 | 30,262 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,079 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,365 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,133 |
| First Names of Authors #1 | 0 | - | 4.20 | 58,997 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,609 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,528 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,186 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,752 |
| Authors by Picture | 0 | - | 4.48 | 25,388 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,442 |
| Character Catchphrases Quiz | 0 | - | 4.49 | 47,364 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,030 |
| Who Did These Sidekicks Work With? | 0 | - | 4.24 | 109,774 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,300 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,416 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,245 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,070 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,291 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,339 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,379 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,659 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,183 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,268 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,279 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,427 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,346 |
| Star Wars Quotes | 0 | - | 4.84 | 173,332 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,905 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,450 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,568 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,879 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,363 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,975 |
| Authors by Country | 0 | - | 4.40 | 32,078 |
| Books with Food in the Title | 0 | - | 3.93 | 39,583 |
| American TV Couples | 0 | - | 4.18 | 88,331 |
| Movie Couples | 0 | - | 4.15 | 78,090 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,463 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,970 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,496 |
| Companies by Country | 0 | - | 4.56 | 118,644 |
| Fictional Billionaires by Picture | 0 | - | 3.98 | 25,502 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 109,912 |
| TV Character to Actor #1 | 0 | - | 4.24 | 10,149 |
| Horror Movie Villains | 0 | - | 4.24 | 86,489 |
| Original Mortal Kombat Characters | 0 | - | 4.09 | 40,763 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,772 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,845 |
| Astronomy Decoder | 0 | - | 4.50 | 37,824 |
| Word Chain - The Bible | 0 | - | 4.44 | 40,994 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,929 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,461 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,438 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,119 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,194 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,389 |
| Popular Royal Names | 0 | - | 4.27 | 124,449 |
| First Names of Painters | 0 | - | 4.43 | 59,583 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,250 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,742 |
| Books by Country Quiz | 0 | - | 4.30 | 32,172 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,868 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,024 |
| What the Dickens? | 0 | - | 4.36 | 8,372 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,249 |
| Movie Characters by Last Name #1 | 0 | - | 4.22 | 41,292 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,044 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,988 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,960 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,153 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,839 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,796 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,920 |
| Fictional Characters by Country #1 | 0 | - | 4.31 | 59,460 |
| Fictional Characters from California by Picture | 0 | - | 4.23 | 22,471 |
| Fictional Characters from New York | 0 | - | 4.07 | 21,367 |
| Robin Hood Quiz | 0 | - | 4.00 | 8,415 |
| TV Character to Actor #2 | 0 | - | 3.96 | 7,822 |
| TV and Movie Character Creators | 0 | - | 4.60 | 22,094 |
| Movie Character to Actor #1 | 0 | - | 4.33 | 74,241 |
| Movie Character to Actor #2 | 0 | - | 4.28 | 58,613 |
| Movie Character to Actor #3 | 0 | - | 4.12 | 50,035 |
| Movie Character to Actor #4 | 0 | - | 4.34 | 35,877 |
| Street Fighter 2 Characters | 0 | - | 4.26 | 20,906 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,818 |
| Colors by Letter | 0 | - | 4.25 | 162,002 |
| Superhero Decoder | 0 | - | 4.36 | 54,306 |
| Marvel Superheroes | 0 | - | 4.37 | 294,472 |
| Marvel Comics Movie Franchises | 0 | - | 4.28 | 114,762 |
| Car Model to Make | 0 | - | 4.18 | 195,084 |
| Famous Billionaires | 0 | - | 4.14 | 67,241 |
| Sibling Actors | 0 | - | 4.12 | 47,439 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,310 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,577 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,202 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,580 |
| Countries with Four Letters | 0 | - | 4.99 | 418,262 |
| Random Symbol to Element | 0 | - | 4.88 | 92,146 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,046 |
| Random Country to Capital | 0 | - | 4.98 | 911,012 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,509 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,089 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,845 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,713 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,100 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,685 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,941 |
| Countries with NO Military | 0 | - | 4.97 | 61,118 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,653 |
| NATO Countries | 0 | - | 4.98 | 275,400 |
| EU Countries Quiz | 0 | - | 4.99 | 269,660 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,912 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,996 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,205 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,604 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,952 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,589 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,249 |
| WWII First Names | 0 | - | 4.44 | 41,544 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,593 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,595 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,892 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,380 |
| Political Quotes | 0 | - | 4.17 | 19,800 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,770 |
| Islands by Country #1 | 0 | - | 4.87 | 174,433 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,871 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,237 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,308 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,564 |
| Famous Catholics | 0 | - | 4.16 | 27,454 |
| SpongeBob Characters | 0 | - | 4.20 | 66,578 |
| South Park Characters | 0 | - | 4.16 | 37,420 |
| Characters Played by Multiple Actors #2 | 0 | - | 4.12 | 14,272 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,451 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,635 |
| Batman Actors Quiz | 0 | - | 4.26 | 47,804 |
| Avengers Team Members | 0 | - | 4.07 | 77,005 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,219 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,260 |
| X-Men Mutants | 0 | - | 4.05 | 46,835 |
| The Spiderman Quiz | 0 | - | 4.31 | 71,862 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,332 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,826 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,212 |
| Countries by Emojis | 0 | - | 4.99 | 235,976 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,361 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,406 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,221 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,343 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,203 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,060 |
| The Only Country ... | 0 | - | 4.91 | 79,786 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,296 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,063 |
| Country Chain | 0 | - | 4.96 | 215,624 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,293 |
| Random Countries by Borders | 0 | - | 4.99 | 81,614 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,620 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,106 |
| Capital Cities Chain | 0 | - | 4.84 | 81,864 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,303 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,792 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,934 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,178 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,667 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,131 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,221 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,378 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,661 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,282 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,359 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,889 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Military History Vocabulary | 0 | - | 4.91 | 66,609 |
| Battle to Country | 0 | - | 4.91 | 52,472 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,193 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| Monarchies of Asia | 0 | - | 4.97 | 70,562 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,018 |
| World Currency Quiz | 0 | - | 4.92 | 298,078 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,653 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,951 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,816 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,078 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,677 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,404 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,496 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,072 |
| Richest Island Countries | 0 | - | 4.84 | 99,444 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,587 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,589 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,673 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,888 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,868 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,654 |
