| Literary Quotes #1 | 0 | - | 4.49 | 33,558 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,124 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,239 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,801 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,776 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,486 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,619 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,352 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,951 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,521 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,490 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,492 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,761 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,708 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,375 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,717 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,626 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,281 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,681 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,707 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,093 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,419 |
| Star Wars Quotes | 0 | - | 4.85 | 183,441 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,759 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,859 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,650 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,317 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,910 |
| Famous Mottos | 0 | - | 3.46 | 48,581 |
| North American Sports Quotes | 0 | - | 3.85 | 36,954 |
| Video Games Quotes | 0 | - | 3.67 | 45,497 |
| Character Catchphrases Quiz | 0 | - | 4.49 | 47,451 |
| American Sports Cliches | 0 | - | 4.10 | 109,394 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,776 |
| Famous Speeches from History | 0 | - | 4.16 | 33,618 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,676 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,612 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,250 |
| Companies by Country | 0 | - | 4.61 | 119,472 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,212 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,101 |
| Astronomy Decoder | 0 | - | 4.50 | 38,003 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,532 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,131 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 668,301 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,889 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,113 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,585 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,022 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,569 |
| What's in a Name? #1 | 0 | - | 4.27 | 40,994 |
| Sayings About Food #1 | 0 | - | 4.17 | 120,727 |
| Sayings About Food #2 | 0 | - | 4.26 | 62,766 |
| Most-Viewed YouTube Music Videos | 0 | - | 4.13 | 144,982 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,390 |
| Popular Royal Names | 0 | - | 4.27 | 124,847 |
| First Names of Painters | 0 | - | 4.43 | 59,806 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,536 |
| Character to Author #1 | 0 | - | 4.52 | 43,436 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,738 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,802 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 36,976 |
| Historical Misquotes | 0 | - | 4.39 | 26,656 |
| TV Shows by Opening Narration | 0 | - | 4.40 | 18,234 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,407 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,134 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,712 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,265 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,074 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,783 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,175 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,226 |
| Books by Country Quiz | 0 | - | 4.30 | 32,220 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,887 |
| Colors by Letter | 0 | - | 4.25 | 162,426 |
| Sibling Actors | 0 | - | 4.12 | 47,529 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,826 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,851 |
| Countries with Four Letters | 0 | - | 4.99 | 421,521 |
| Random Symbol to Element | 0 | - | 4.88 | 92,866 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,991 |
| Random Country to Capital | 0 | - | 4.98 | 918,287 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,881 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,032 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,168 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,228 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,432 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,870 |
| Countries with NO Military | 0 | - | 4.97 | 61,951 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,981 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,396 |
| NATO Countries | 0 | - | 4.98 | 279,256 |
| EU Countries Quiz | 0 | - | 4.99 | 272,864 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,728 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,425 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,177 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,923 |
| American TV Taglines | 0 | - | 4.31 | 22,052 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,540 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,027 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,316 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 718,941 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,868 |
| Islands by Country #1 | 0 | - | 4.88 | 175,095 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,365 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,708 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,619 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,127 |
| Character to Author #2 | 0 | - | 4.55 | 30,406 |
| Superhero Decoder | 0 | - | 4.36 | 54,576 |
| Marvel Superheroes | 0 | - | 4.37 | 296,561 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 115,918 |
| Car Model to Make | 0 | - | 4.18 | 196,216 |
| Famous Billionaires | 0 | - | 4.14 | 67,377 |
| Countries by Emojis | 0 | - | 4.99 | 238,615 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,450 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,668 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,377 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,703 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,404 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,701 |
| Country Chain | 0 | - | 4.96 | 216,804 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,966 |
| Capital Cities Chain | 0 | - | 4.83 | 82,490 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,425 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,674 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,469 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,616 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,027 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,927 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,306 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,915 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,809 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,173 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,360 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,125 |
| Coldest World Capitals | 0 | - | 4.95 | 133,457 |
| World Currency Quiz | 0 | - | 4.91 | 301,923 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,626 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,175 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,356 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,652 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,689 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,784 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,883 |
| Buddhist Countries | 0 | - | 4.96 | 143,747 |
| English Idioms #1 | 0 | - | 4.45 | 145,318 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,370 |
| Clothing Idioms | 0 | - | 4.41 | 34,169 |
| Political Quotes | 0 | - | 4.17 | 19,871 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,767 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,400 |
| WWII First Names | 0 | - | 4.44 | 41,745 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,476 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,073 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,412 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,731 |
| Books with Food in the Title | 0 | - | 3.93 | 39,661 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,421 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,979 |
| Famous Catholics | 0 | - | 4.16 | 27,739 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,563 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,053 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,801 |
| The Eleven Colors | 0 | - | 4.74 | 234,910 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,605 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,690 |
| Batman Actors Quiz | 0 | - | 4.27 | 47,979 |
| Avengers Team Members | 0 | - | 4.07 | 77,495 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 113,164 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,568 |
| X-Men Mutants | 0 | - | 4.06 | 47,147 |
| The Spiderman Quiz | 0 | - | 4.31 | 72,707 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,415 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,917 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,280 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,550 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,924 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,639 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,926 |
| The Only Country ... | 0 | - | 4.91 | 80,766 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,933 |
| Random Countries by Borders | 0 | - | 4.99 | 82,272 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,673 |
| Fruits by Picture | 0 | - | 4.19 | 806,667 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,627 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,283 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,610 |
| Military History Vocabulary | 0 | - | 4.91 | 67,033 |
| Battle to Country | 0 | - | 4.91 | 53,150 |
| Monarchies of Europe | 0 | - | 4.90 | 97,953 |
| Monarchies of Asia | 0 | - | 4.97 | 70,983 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,151 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,887 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,091 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,405 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,276 |
| Richest Island Countries | 0 | - | 4.84 | 100,300 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,263 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,066 |
