| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,398,589 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,301 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,677,627 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,004,868 |
| Brand Logos Quiz #5 | 0 | - | 4.38 | 1,056,970 |
| Brand Logos Quiz #6 | 0 | - | 4.32 | 777,997 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,217,269 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 526,625 |
| Brand Logos Quiz #7 | 0 | - | 4.36 | 604,801 |
| Random Brand Logos | 0 | - | 4.45 | 399,019 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,642 |
| Brand-Name Animals | 0 | - | 4.16 | 74,238 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 173,689 |
| Clothing Brand Logos | 0 | - | 4.24 | 221,699 |
| MCU Actors by Picture | 0 | - | 4.44 | 82,932 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,810 |
| American TV Commercials by Description | 0 | - | 4.00 | 29,582 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 60,794 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,482 |
| Trillion Dollar U.S. Companies | 0 | - | 4.56 | 117,616 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,056 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,529 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,962 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,250 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,791 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,291 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,254 |
| Beers by Country | 0 | - | 4.45 | 95,108 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 76,670 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,391 |
| World Currency Quiz | 0 | - | 4.92 | 297,728 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,805 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,159 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,592 |
| Brand Name Vocabulary | 0 | - | 4.16 | 37,988 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,698 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,592 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 84,988 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,983 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,481 |
| UK Baby Girl Names by Decade | 0 | - | 4.36 | 159,061 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 130,800 |
| Superhero Nicknames | 0 | - | 4.21 | 61,175 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,405 |
| Countries by Emojis | 0 | - | 4.99 | 235,773 |
| Corporate Partnerships | 0 | - | 4.56 | 36,778 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,714 |
| American Corporate Slogans #3 | 0 | - | 4.02 | 25,696 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,988 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,300 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,434 |
| Richest Island Countries | 0 | - | 4.84 | 99,357 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,519 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,649 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,221 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,123 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,328 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,660 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,789 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,578 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,045 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,044 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,479 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,024 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,625 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,213,746 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,416 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,238 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,663 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,063 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| Most Valuable Tech Companies | 0 | - | 4.15 | 31,637 |
| Dow Jones 30 Companies | 0 | - | 4.56 | 32,982 |
| Top Arms Importing Countries | 0 | - | 4.69 | 60,856 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,403 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,640 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,676 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,475 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,883 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,153 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,504 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.63 | 90,496 |
| Game of Thrones Last Names | 0 | - | 4.51 | 101,890 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,126 |
| Horror Movie Taglines | 0 | - | 4.00 | 39,840 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 147,404 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 22,895 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,723 |
| Random European Capital to Country | 0 | - | 4.98 | 189,042 |
| Random European Country to Capital | 0 | - | 4.92 | 147,326 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,322 |
| Random African Capital to Country | 0 | - | 4.97 | 99,667 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,533,933 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,806 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,817 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,420 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,628 |
| Countries that Beat China | 0 | - | 4.86 | 114,579 |
| Countries that Beat Australia | 0 | - | 4.92 | 91,998 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,837 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,015 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,648,132 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,742 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,152 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,607 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,553 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,466 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,741 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,305 |
| Financial Abbreviations | 0 | - | 4.17 | 21,372 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,917 |
| Companies by Country | 0 | - | 4.56 | 118,594 |
| Busiest Container Ports | 0 | - | 4.11 | 37,255 |
| Fortune 100 Companies | 0 | - | 4.20 | 55,491 |
| Most Valuable Sports Teams | 0 | - | 4.32 | 102,165 |
| Mostly-American Corporate CEOs | 0 | - | 4.16 | 15,641 |
| Companies A-Z | 0 | - | 4.30 | 42,598 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,677 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,901 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,135 |
| World's Most Valuable Companies | 0 | - | 4.29 | 79,453 |
| Technology Giants #2 - Apple | 0 | - | 4.11 | 20,592 |
| Technology Giants #5 - Microsoft | 0 | - | 4.31 | 21,686 |
| Technology Giants #4 - Amazon | 0 | - | 4.37 | 19,375 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,782 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,174 |
| U.S. Corporate Acquisitions | 0 | - | 4.07 | 20,112 |
| Corporate Scandals | 0 | - | 4.42 | 27,969 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,151 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,737 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,281 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,747 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,880 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,544 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,011 |
| Five Richest Countries by Continent | 0 | - | 4.67 | 205,646 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,566 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,909 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,055 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,061 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 223,249 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,871 |
| Name the Constellations | 0 | - | 4.58 | 44,618 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 279,939 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,251 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,489 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,426 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,515,925 |
| Books by U.S. State | 0 | - | 4.20 | 13,942 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,259 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,692 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,088 |
| American Revolution Decoder | 0 | - | 4.10 | 20,872 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,178 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,143 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,257 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,180 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,817 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,349 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,548 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,612 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,540 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,135 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,686 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,172 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,653 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,343 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,378 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,591 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,192 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 81,707 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,761 |
| Famous Billionaires | 0 | - | 4.14 | 67,231 |
| Best Selling Autos in the U.S. | 0 | - | 3.83 | 48,846 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,806 |
| Japanese Companies | 0 | - | 4.28 | 34,061 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,106 |
| Technology Giants #3 - Facebook | 0 | - | 3.47 | 16,430 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,692 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,129 |
| Car Model to Make | 0 | - | 4.18 | 195,010 |
| Most Valuable Brands | 0 | - | 4.28 | 134,913 |
| Stock Symbols | 0 | - | 4.39 | 27,329 |
| Top Net Food-Importing Countries | 0 | - | 4.27 | 24,460 |
| Arms Exports - United States | 0 | - | 4.70 | 54,259 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,957 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,277 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,051 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 170,959 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,568 |
| MCU Characters by Screen Time | 0 | - | 4.22 | 107,262 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 66,882 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,604 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,034 |
