| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,439,766 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,829 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,698,900 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,018,266 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,070,116 |
| Brand Logos Quiz #6 | 0 | - | 4.30 | 788,706 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,231,354 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 534,182 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 613,101 |
| Random Brand Logos | 0 | - | 4.45 | 404,962 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,821 |
| Brand-Name Animals | 0 | - | 4.16 | 74,694 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 176,295 |
| Clothing Brand Logos | 0 | - | 4.24 | 225,799 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,739 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,931 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,378 |
| American TV Commercials by Description | 0 | - | 4.00 | 29,687 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 61,051 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 526,637 |
| Trillion Dollar U.S. Companies | 0 | - | 4.56 | 118,948 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,034 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,555 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,576 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,690 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,480 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,505 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,338 |
| Beers by Country | 0 | - | 4.45 | 97,700 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,691 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,105 |
| World Currency Quiz | 0 | - | 4.92 | 307,136 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,793 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,467 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,776 |
| Brand Name Vocabulary | 0 | - | 4.17 | 38,147 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,800 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,215 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,608 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,186 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,739 |
| UK Baby Girl Names by Decade | 0 | - | 4.38 | 161,862 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 133,227 |
| Superhero Nicknames | 0 | - | 4.21 | 61,853 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 65,160 |
| Countries by Emojis | 0 | - | 4.99 | 242,635 |
| Corporate Partnerships | 0 | - | 4.56 | 37,014 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,232 |
| American Corporate Slogans #3 | 0 | - | 4.05 | 25,834 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,252 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,551 |
| Countries by Oil Consumption | 0 | - | 4.96 | 122,565 |
| Richest Island Countries | 0 | - | 4.85 | 101,282 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,977 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,127 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,328 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,946 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,652 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,169 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,059 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,145 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,710 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,617 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,802 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,443 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,683 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,403,766 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 125,331 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,707 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,802 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,739 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,055 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,147 |
| Most Valuable Tech Companies | 0 | - | 4.15 | 32,018 |
| Dow Jones 30 Companies | 0 | - | 4.55 | 33,207 |
| Top Arms Importing Countries | 0 | - | 4.74 | 67,699 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,018 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,540 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,061 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,053 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,802 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,772 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.61 | 92,382 |
| Game of Thrones Last Names | 0 | - | 4.53 | 103,297 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,474 |
| Horror Movie Taglines | 0 | - | 4.00 | 40,156 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,540 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,145 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,991 |
| Random European Capital to Country | 0 | - | 4.98 | 192,244 |
| Random European Country to Capital | 0 | - | 4.93 | 165,987 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,049 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,512 |
| Random African Capital to Country | 0 | - | 4.97 | 101,401 |
| Random African Country to Capital | 0 | - | 4.95 | 71,800 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,295 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,404 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,472 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,560,449 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,008 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,617 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,662 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,679 |
| Countries that Beat China | 0 | - | 4.85 | 116,806 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,491 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,751 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,688 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,728,052 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,908 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,718 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,675 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,631 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,947 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,709 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,396 |
| Financial Abbreviations | 0 | - | 4.19 | 21,579 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,412 |
| Companies by Country | 0 | - | 4.61 | 120,481 |
| Busiest Container Ports | 0 | - | 4.11 | 37,518 |
| Fortune 100 Companies | 0 | - | 4.17 | 55,887 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,525 |
| Mostly-American Corporate CEOs | 0 | - | 4.16 | 15,731 |
| Companies A-Z | 0 | - | 4.30 | 42,780 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,291 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,758 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,012 |
| World's Most Valuable Companies | 0 | - | 4.30 | 81,061 |
| Technology Giants #2 - Apple | 0 | - | 4.11 | 20,859 |
| Technology Giants #5 - Microsoft | 0 | - | 4.31 | 21,992 |
| Technology Giants #4 - Amazon | 0 | - | 4.37 | 19,604 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,005 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,242 |
| U.S. Corporate Acquisitions | 0 | - | 4.09 | 20,429 |
| Corporate Scandals | 0 | - | 4.42 | 28,175 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 672,927 |
| U.S. Synonymous Trademarks | 0 | - | 4.07 | 66,925 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,565 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,929 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,313 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,064 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,225 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,092 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,322 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,799 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,562 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,236 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,854 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,117 |
| Name the Constellations | 0 | - | 4.63 | 48,315 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 397,618 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 206,102 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 65,246 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,835 |
| Books by U.S. State | 0 | - | 4.20 | 14,035 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,821 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,582 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,908 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,790 |
| American Revolution Decoder | 0 | - | 4.12 | 20,996 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,031 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,550 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,705 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,580 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,645 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,430 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,528 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,682 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,549 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,685 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,632 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,188 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,781 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,693 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,823 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,159 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,230 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,970 |
| Famous Billionaires | 0 | - | 4.14 | 67,576 |
| Best Selling Autos in the U.S. | 0 | - | 3.83 | 49,175 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,983 |
| Japanese Companies | 0 | - | 4.29 | 34,378 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,155 |
| Technology Giants #3 - Facebook | 0 | - | 3.44 | 16,558 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,743 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,556 |
| Car Model to Make | 0 | - | 4.18 | 197,211 |
| Most Valuable Brands | 0 | - | 4.28 | 136,310 |
| Stock Symbols | 0 | - | 4.39 | 27,498 |
| Top Net Food-Importing Countries | 0 | - | 4.28 | 24,643 |
| Arms Exports - United States | 0 | - | 4.77 | 62,762 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,142 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,434 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,588 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,065 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,943 |
| Names of Generations | 0 | - | 4.09 | 45,557 |
| MCU Characters by Screen Time | 0 | - | 4.23 | 109,889 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,273 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 39,008 |
