| Taken | Quiz |
|---|
| 1,732,624 | Brand Logos Quiz #1 |
| 1,207,912 | Brand Logos Quiz #2 |
| 881,296 | Brand Logos Quiz #3 |
| 754,911 | Brand Logos Quiz #5 |
| 710,956 | Brand Logos Quiz #4 |
| 540,230 | Most Popular Fast Food Restaurants |
| 520,145 | Brand Logos Quiz #6 |
| 418,693 | Brand Logos Quiz #7 |
| 356,169 | Brand Logos Quiz #8 |
| 306,955 | Random Brand Logos |
| 257,214 | Countries with the Most Billionaires |
| 245,331 | Countries with the Biggest Economies by GDP |
| 220,005 | Richest Countries by Per-Capita GDP |
| 207,502 | World Currency Quiz |
| 174,839 | Five Richest Countries by Continent |
| 170,683 | Best Selling Sodas Quiz |
| 163,324 | Car Brands Quiz #1 |
| 146,678 | Top 10 Biggest Economies in Europe |
| 146,425 | Top Crude Oil Producing Countries |
| 146,290 | Clothing Brand Logos |
| 145,613 | Five Biggest Economies by Continent |
| 140,480 | Soft Drink Brand Logos |
| 129,496 | U.S. Chain Restaurant Menu |
| 117,521 | Top 10 Richest Countries in Europe |
| 114,874 | Most Valuable Brands Quiz |
| 112,771 | Countries with the Most Exports |
| 108,169 | Cities with the Biggest Economies |
| 104,622 | Countries by Oil Consumption |
| 100,129 | Richest Countries Bordering Each Other |
| 98,680 | Top 10 Biggest Economies in Africa |
| 97,973 | Logos Revealing Logos #1 |
| 97,407 | Top 10 Richest U.S. States by Median Income |
| 92,752 | Brand Logos Quiz #9 |
| 90,199 | Top 10 Biggest Economies in Asia |
| 89,499 | Largest Economies in 2050 |
| 89,192 | Best-Selling Breakfast Cereals Quiz |
| 84,467 | Biggest Trading Partners - US |
| 84,089 | World's Biggest Airlines Quiz |
| 78,159 | Countries with the Highest Taxes |
| 77,580 | Companies by Country #1 |
| 77,395 | Rich Countries Bordering Poor Countries |
| 76,124 | Most Valuable Sports Teams |
| 74,990 | Countries with the Most Millionaires |
| 74,782 | Capitals of Countries with the Biggest Economies |
| 73,801 | Brand Logos Quiz #10 |
| 72,738 | Top 10 Biggest Economies in the Americas |
| 68,967 | Top Arms Exporting Countries |
| 68,303 | Brand-Name Animals Quiz |
| 66,888 | Richest Island Countries |
| 65,107 | Countries With Highest GDP as a Percent of Continent |
| 64,612 | U.S. Synonymous Trademarks |
| 64,455 | Richest Countries A-Z |
| 62,382 | Famous Billionaires |
| 62,255 | Top 10 Richest Countries in Asia |
| 61,741 | American Corporate Slogans Quiz #1 |
| 59,783 | Top Oil Reserve Countries |
| 59,572 | U.S. States or European Countries by GDP |
| 57,733 | Top 10 Richest Countries in the Americas |
| 57,657 | Top 10 Richest Countries in Africa |
| 57,179 | American Corporate Slogans Quiz #2 |
| 56,980 | Biggest Trading Partners - European Union |
| 55,459 | American Junk Food Brands #1 |
| 54,971 | Small Countries with Large Economies |
| 54,669 | Countries with the Highest GDP per Square Kilometer |
| 54,447 | Biggest Trading Partners - China |
| 54,177 | U.S. Cities with the Biggest Economies |
| 52,643 | Bordering Countries with the Largest GDPs |
| 51,903 | Top 10 Solar Power Countries |
| 51,175 | Trillion Dollar U.S. Companies |
| 50,483 | Fortune 100 Companies |
| 49,670 | Biggest Trading Partners - UK |
| 49,459 | Large Countries with Small Economies |
| 49,383 | World's Most Valuable Companies |
| 46,784 | Car Brands Quiz #2 |
| 46,753 | Countries Richer Than Their Neighbors |
| 44,755 | Arms Exports - United States |
| 43,596 | Stores in the Mall #1 |
| 43,543 | Top Five Exporting Partners by Country |
| 43,002 | Biggest Trading Partners - Spain |
| 41,680 | Biggest Trading Partners - Germany |
| 41,309 | Oil Export Dependent Countries |
| 38,659 | Top 10 Countries by Per Capita Crude Oil Production |
| 38,292 | Companies A-Z |
| 37,653 | Best Selling Autos in the U.S. |
| 37,640 | Biggest Trading Partners - Australia |
| 36,678 | Top Arms Importing Countries |
| 35,822 | Metals by Total Mined Value |
| 35,138 | Brand Name Vocabulary |
| 34,299 | Busiest Container Ports Quiz |
| 33,784 | Biggest Trading Partners - South Africa |
| 33,745 | Biggest Export Partners For Every Country |
| 33,028 | Corporate Partnerships Quiz |
| 32,523 | Brands that are "The" Something |
| 31,168 | European Cities with the Biggest Economies |
| 29,835 | Japanese Companies |
| 29,713 | Biggest Trading Partners - Russia |
| 29,639 | Strongest Nation Brands |
| 29,461 | Stores in the Mall #2 |
| 28,791 | Biggest Trading Partners - Turkey |
| 28,534 | Top Net Food-Exporting Countries |
| 27,943 | American Junk Food Brands #2 |
| 27,844 | Top 10 Geothermal Countries |
| 27,651 | American TV Commercials |
| 26,509 | Top U.S. States in Crude Oil Production |
| 26,175 | Most Valuable Tech Companies |
| 25,799 | Top 10 U.S. States by Manufacturing Employment |
| 25,321 | Corporate Scandals Quiz |
| 24,934 | Top 10 Countries with the Most Exports per Capita |
| 24,322 | Stock Symbols Quiz |
| 24,266 | Richest Metro Areas in the U.S. |
| 24,122 | Product Mascots Quiz |
| 24,068 | Companies by Country #2 |
| 23,979 | American Corporate Slogans Quiz #3 |
| 23,978 | Automobile Company Slogans Quiz |
| 22,557 | Technology Giants #1 - Google |
| 22,387 | U.S. States Richer than Their Neighbors |
| 21,611 | Dow Jones 30 Companies Quiz |
| 21,556 | Top Net Food-Importing Countries |
| 21,248 | Biggest Trading Partners - Colombia |
| 20,978 | 10 U.S. States with the Highest Tax Burden |
| 20,564 | World's Biggest Companies |
| 19,501 | Logos Revealing Logos #2 |
| 19,435 | Financial Abbreviations Quiz |
| 19,276 | Marketing Slogans for Animals |
| 19,256 | Countries with the Largest Merchant Navies |
| 18,103 | Honest Corporate Slogans Quiz |
| 17,627 | Technology Giants #5 - Microsoft |
| 17,430 | Technology Giants #2 - Apple |
| 16,275 | Technology Giants #4 - Amazon |
| 14,790 | Technology Giants #3 - Facebook |
| 13,827 | Mostly-American Corporate CEOs |
| 13,591 | World Currencies on a Map |
| 13,199 | U.S. Corporate Mergers Quiz |
| 13,015 | U.S. Cities - Rich or Poor? |
| 12,741 | Old Brand Logos Quiz #1 |
| 12,084 | Poorest Metro Areas in the U.S. |
| 12,037 | Arms Exports - Russia |
| 10,924 | The U.S. Economy by Numbers |
| 9,908 | The Wonderful World of Elon Musk |
| 9,807 | Old Brand Logos Quiz #2 |
| 9,376 | Top 20 languages in the world by total GDP |
| 9,151 | Corporations by U.S. State - Multiple Choice |
| 8,971 | Every country by total GDP with a map |
| 8,179 | Brands by Partial Logo Images #1 |
| 7,728 | Top 50 Richest Countries of the World |
| 6,861 | American Commercial Jingles |
| 6,790 | 100 Car Brands |
| 6,246 | Ford Motor Company Trivia |
| 6,017 | Corporate Headquarters Quiz |
| 5,424 | Biggest Trading Partners - The Whole World |
| 5,403 | Car Brands (european version) |
| 5,372 | Brand Logos Multiple Choice |
| 5,183 | Old Brand Logos Quiz #3 |
| 5,130 | Biggest U.S. Car Insurance Companies |
| 5,117 | Kids' Brand Logos by Picture Quiz |
| 5,011 | Brand Logos Mix #2 |
| 4,906 | Poorest Countries Bordering Each Other |
| 4,534 | Top 100 Grossing Restaurant Chains |
| 4,341 | Top 10 Sportswear Brands |
| 4,296 | 50 Richest Cities by GDP in 2020 |
| 4,230 | Old Brand Logos Quiz #5 |
| 4,202 | World's Biggest Importing Countries |
| 3,692 | Fast Food Restaurants by Catch Phrase |
| 3,589 | Old Brand Logos Quiz #4 |
| 3,256 | Top 10 Richest Countries in Africa |
| 3,209 | Top-Selling Athletic Shoe Brands |
| 3,188 | A to Z: Brands |
| 3,183 | Car Brands (hard version) |
| 2,995 | Five Biggest Oil Producing Countries by Continent |
| 2,835 | Stock Symbols Quiz #2 |
| 2,734 | US States by GDP |
| 2,685 | Biggest Trading Partners - North Korea |
| 2,608 | Car Brand by Country |
| 2,561 | Top 20 Oil Producing Countries in 1940 |
| 2,553 | Word Scramble - Car Brands |
| 2,529 | US Metropolitan Areas by GDP |
| 2,521 | Poorest Countries A-Z |
| 2,339 | 10 Biggest Oil Producers and Consumers |
| 2,326 | The Entire Fortune 500 List |
| 2,270 | Most popular beer brands in the UK |
| 2,120 | Five Biggest Oil Consuming Countries by Continent |
| 2,102 | Biggest Energy Counsuming and Producing Countries |
| 2,094 | iPhone Models |
| 2,037 | Reveal the Logos |
| 2,032 | Wealthiest Countries (nominal GDP per capita) |
| 1,997 | Fast Food Slogans |
| 1,950 | Biggest Trading Partners - Israel |
| 1,926 | Biggest Trading Partners - Saudi Arabia |
| 1,915 | Countries covering Half the World by Area, Population, GDP |
| 1,907 | Top 20 Country Subdivisions by GDP |
| 1,897 | Largest EU Cities by GDP Quiz |
| 1,845 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,731 | Top Oil Importers |
| 1,728 | Five Cities with the Highest GDP by Continent |
| 1,718 | Most Popular iPhone Apps (with a Map) |
| 1,702 | A to Z: Brands #2 |
