| Countries With One Word And Two O's | 0 | - | 4.94 | 55,455 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,743 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,621 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,899 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,710 |
| Heart in the Answers | 0 | - | 4.02 | 43,092 |
| Mother in the Answers | 0 | - | 4.05 | 34,783 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,354 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,681 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 335,596 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,276 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,102 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,727 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,837 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,223 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,353 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,140 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,823 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,948 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,114 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,336 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,790 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,063 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,280 |
| Bear in the Answers | 0 | - | 4.29 | 61,732 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,494 |
| Star Wars Quotes | 0 | - | 4.83 | 175,719 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,319 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,498 |
| Name a Country A-Z | 0 | - | 5.00 | 241,798 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,204 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,840 |
| Political Quotes | 0 | - | 4.17 | 19,847 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,207 |
| Sea in the Answers | 0 | - | 4.10 | 48,698 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,213 |
| Words for Leaders | 0 | - | 4.77 | 256,099 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,811 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,297 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,129 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,310 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,669 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,341 |
| Saint in the Answers | 0 | - | 4.10 | 44,220 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,550 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 362,688 |
| Companies by Country | 0 | - | 4.61 | 119,019 |
| Groups of Things - The Bible | 0 | - | 4.43 | 55,111 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,016 |
| Astronomy Decoder | 0 | - | 4.50 | 37,936 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,172 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,069 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 666,996 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,728 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,770 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,442 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,267 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,683 |
| Popular Royal Names | 0 | - | 4.27 | 124,728 |
| First Names of Painters | 0 | - | 4.43 | 59,736 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,453 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,466 |
| Character to Author #1 | 0 | - | 4.52 | 43,359 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,569 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,780 |
| NATO Countries | 0 | - | 4.98 | 278,148 |
| EU Countries Quiz | 0 | - | 4.99 | 271,683 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,751 |
| UN Secretaries-General | 0 | - | 4.40 | 7,778 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,578 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,365 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,093 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,687 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,475 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,404 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,184 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,835 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,335 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,903 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,220 |
| Books by Country Quiz | 0 | - | 4.30 | 32,203 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,863 |
| Colors by Letter | 0 | - | 4.25 | 162,267 |
| Sibling Actors | 0 | - | 4.12 | 47,491 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,632 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,123 |
| Countries with Four Letters | 0 | - | 4.99 | 420,377 |
| Random Symbol to Element | 0 | - | 4.88 | 92,531 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,414 |
| Random Country to Capital | 0 | - | 4.98 | 915,134 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,749 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,959 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,679 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,862 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,425 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,454 |
| Countries with NO Military | 0 | - | 4.97 | 61,622 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,459 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,188 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,052 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,700 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,922 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,221 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,864 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,833 |
| Islands by Country #1 | 0 | - | 4.87 | 174,831 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,186 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,541 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,508 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,911 |
| Character to Author #2 | 0 | - | 4.55 | 30,363 |
| Superhero Decoder | 0 | - | 4.36 | 54,481 |
| Marvel Superheroes | 0 | - | 4.37 | 295,882 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 115,552 |
| Car Model to Make | 0 | - | 4.18 | 195,930 |
| Famous Billionaires | 0 | - | 4.14 | 67,335 |
| Countries by Emojis | 0 | - | 4.99 | 237,828 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,020 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,333 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,329 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,660 |
| Country Chain | 0 | - | 4.96 | 216,434 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,054 |
| Capital Cities Chain | 0 | - | 4.84 | 82,264 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,317 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,395 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,729 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,084 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,093 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,068 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,868 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,317 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,264 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,628 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,782 |
| Coldest World Capitals | 0 | - | 4.95 | 133,218 |
| World Currency Quiz | 0 | - | 4.92 | 300,592 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,984 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,773 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,115 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,452 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,114 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,309 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,531 |
| Buddhist Countries | 0 | - | 4.96 | 143,412 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,838 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,754 |
| World Leaders of the Cold War | 0 | - | 4.27 | 25,204 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,610 |
| Dog in the Answers | 0 | - | 4.16 | 68,447 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,716 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,344 |
| WWII First Names | 0 | - | 4.44 | 41,678 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,212 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,914 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,285 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,630 |
| Books with Food in the Title | 0 | - | 3.93 | 39,634 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,772 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,839 |
| Famous Catholics | 0 | - | 4.16 | 27,663 |
| Superhero Alter Egos | 0 | - | 4.29 | 164,389 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 109,954 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,788 |
| The Eleven Colors | 0 | - | 4.73 | 234,587 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,552 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,669 |
| Batman Actors Quiz | 0 | - | 4.27 | 47,918 |
| Avengers Team Members | 0 | - | 4.07 | 77,333 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 112,843 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,469 |
| X-Men Mutants | 0 | - | 4.05 | 47,040 |
| The Spiderman Quiz | 0 | - | 4.31 | 72,382 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,384 |
| Most-Followed Twitter Users | 0 | - | 3.94 | 75,888 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,585 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,208 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,917 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,713 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,284 |
| The Only Country ... | 0 | - | 4.91 | 80,459 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,182 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,443 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,733 |
| Random Countries by Borders | 0 | - | 4.99 | 81,971 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,136 |
| Fruits by Picture | 0 | - | 4.20 | 805,931 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,521 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,125 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,468 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,494 |
| Military History Vocabulary | 0 | - | 4.91 | 66,870 |
| Battle to Country | 0 | - | 4.91 | 52,929 |
| Monarchies of Europe | 0 | - | 4.90 | 97,709 |
| Monarchies of Asia | 0 | - | 4.97 | 70,842 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,090 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,500 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,741 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,059 |
