| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,424,673 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,629 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,690,890 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,013,316 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,065,073 |
| Brand Logos Quiz #6 | 0 | - | 4.31 | 784,779 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,226,104 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 531,343 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 609,947 |
| Random Brand Logos | 0 | - | 4.45 | 402,736 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,611 |
| Brand-Name Animals | 0 | - | 4.16 | 74,527 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 175,318 |
| Clothing Brand Logos | 0 | - | 4.24 | 224,216 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,184 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,279 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,768 |
| American TV Commercials by Description | 0 | - | 4.00 | 29,660 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 60,945 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,690 |
| Trillion Dollar U.S. Companies | 0 | - | 4.56 | 118,449 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,401 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,748 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,951 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,325 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,184 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,934 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,875 |
| Beers by Country | 0 | - | 4.45 | 97,327 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,381 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,612 |
| World Currency Quiz | 0 | - | 4.92 | 303,445 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,684 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,378 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,727 |
| Brand Name Vocabulary | 0 | - | 4.16 | 38,078 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,762 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,612 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,693 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,829 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,968 |
| UK Baby Girl Names by Decade | 0 | - | 4.38 | 160,623 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 132,340 |
| Superhero Nicknames | 0 | - | 4.21 | 61,651 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,853 |
| Countries by Emojis | 0 | - | 4.99 | 239,940 |
| Corporate Partnerships | 0 | - | 4.56 | 36,929 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,301 |
| American Corporate Slogans #3 | 0 | - | 4.05 | 25,797 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,491 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,815 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,463 |
| Richest Island Countries | 0 | - | 4.85 | 100,622 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,508 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,233 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,957 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,263 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,139 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,900 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,374 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,611 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,450 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,032 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,794 |
| Horror Movie Quotes Quiz | 0 | - | 4.19 | 51,276 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,360 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,331,080 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,279 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,643 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,490 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,309 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,657 |
| Most Valuable Tech Companies | 0 | - | 4.15 | 31,886 |
| Dow Jones 30 Companies | 0 | - | 4.55 | 33,126 |
| Top Arms Importing Countries | 0 | - | 4.73 | 66,594 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,420 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,218 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,528 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,804 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,613 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,503 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,670 |
| Game of Thrones Characters by Screen Time | 0 | - | 4.61 | 91,827 |
| Game of Thrones Last Names | 0 | - | 4.50 | 102,771 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,974 |
| Horror Movie Taglines | 0 | - | 4.00 | 40,055 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,673 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,051 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,502 |
| Random European Capital to Country | 0 | - | 4.98 | 191,011 |
| Random European Country to Capital | 0 | - | 4.93 | 165,217 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,507 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,808 |
| Random African Capital to Country | 0 | - | 4.97 | 100,773 |
| Random African Country to Capital | 0 | - | 4.94 | 71,294 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,864 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,011 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,796 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,550,124 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,638 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,867 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,120 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,611 |
| Countries that Beat China | 0 | - | 4.85 | 115,941 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,905 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,000 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,379 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,701,875 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,513 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,214 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,987 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,901 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,406 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,330 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,960 |
| Financial Abbreviations | 0 | - | 4.19 | 21,498 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,204 |
| Companies by Country | 0 | - | 4.61 | 119,705 |
| Busiest Container Ports | 0 | - | 4.11 | 37,415 |
| Fortune 100 Companies | 0 | - | 4.17 | 55,749 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 116,701 |
| Mostly-American Corporate CEOs | 0 | - | 4.16 | 15,690 |
| Companies A-Z | 0 | - | 4.30 | 42,708 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,282 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,607 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,675 |
| World's Most Valuable Companies | 0 | - | 4.30 | 80,486 |
| Technology Giants #2 - Apple | 0 | - | 4.11 | 20,783 |
| Technology Giants #5 - Microsoft | 0 | - | 4.31 | 21,901 |
| Technology Giants #4 - Amazon | 0 | - | 4.37 | 19,529 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,919 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,221 |
| U.S. Corporate Acquisitions | 0 | - | 4.07 | 20,331 |
| Corporate Scandals | 0 | - | 4.42 | 28,093 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 669,776 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,842 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,447 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,852 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,148 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,890 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,135 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,368 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 291,000 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,009 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,396 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,782 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,989 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,679 |
| Name the Constellations | 0 | - | 4.58 | 45,005 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 394,490 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,473 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,920 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,541,161 |
| Books by U.S. State | 0 | - | 4.20 | 13,994 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,312 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,226 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,106 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,102 |
| American Revolution Decoder | 0 | - | 4.10 | 20,962 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,679 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,417 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,644 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,673 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,286 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,575 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,510 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,301 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,185 |
| Country by Photo of its Leader | 0 | - | 4.72 | 124,149 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,665 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,783 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,383 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,179 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,305 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,570 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,829 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,896 |
| Famous Billionaires | 0 | - | 4.14 | 67,438 |
| Best Selling Autos in the U.S. | 0 | - | 3.83 | 49,050 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,910 |
| Japanese Companies | 0 | - | 4.28 | 34,235 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,130 |
| Technology Giants #3 - Facebook | 0 | - | 3.47 | 16,514 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,728 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,408 |
| Car Model to Make | 0 | - | 4.18 | 196,506 |
| Most Valuable Brands | 0 | - | 4.28 | 135,803 |
| Stock Symbols | 0 | - | 4.39 | 27,428 |
| Top Net Food-Importing Countries | 0 | - | 4.27 | 24,569 |
| Arms Exports - United States | 0 | - | 4.77 | 62,452 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,090 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,014 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,418 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,951 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,091 |
| Names of Generations | 0 | - | 4.09 | 45,014 |
| MCU Characters by Screen Time | 0 | - | 4.23 | 109,066 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,075 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,821 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,809 |
