| Taken | Quiz |
|---|
| 1,717,128 | Brand Logos Quiz #1 |
| 1,196,973 | Brand Logos Quiz #2 |
| 873,260 | Brand Logos Quiz #3 |
| 747,746 | Brand Logos Quiz #5 |
| 704,021 | Brand Logos Quiz #4 |
| 538,067 | Most Popular Fast Food Restaurants |
| 515,132 | Brand Logos Quiz #6 |
| 414,647 | Brand Logos Quiz #7 |
| 352,524 | Brand Logos Quiz #8 |
| 304,966 | Random Brand Logos |
| 256,575 | Countries with the Most Billionaires |
| 244,678 | Countries with the Biggest Economies by GDP |
| 219,267 | Richest Countries by Per-Capita GDP |
| 206,499 | World Currency Quiz |
| 170,475 | Best Selling Sodas Quiz |
| 163,123 | Car Brands Quiz #1 |
| 161,653 | Five Richest Countries by Continent |
| 145,984 | Top Crude Oil Producing Countries |
| 145,549 | Top 10 Biggest Economies in Europe |
| 145,064 | Five Biggest Economies by Continent |
| 144,686 | Clothing Brand Logos |
| 139,989 | Soft Drink Brand Logos |
| 129,404 | U.S. Chain Restaurant Menu |
| 116,884 | Top 10 Richest Countries in Europe |
| 114,573 | Most Valuable Brands Quiz |
| 112,452 | Countries with the Most Exports |
| 107,864 | Cities with the Biggest Economies |
| 104,330 | Countries by Oil Consumption |
| 98,962 | Richest Countries Bordering Each Other |
| 98,301 | Top 10 Biggest Economies in Africa |
| 97,286 | Top 10 Richest U.S. States by Median Income |
| 96,198 | Logos Revealing Logos #1 |
| 90,292 | Brand Logos Quiz #9 |
| 89,852 | Top 10 Biggest Economies in Asia |
| 89,127 | Best-Selling Breakfast Cereals Quiz |
| 89,116 | Largest Economies in 2050 |
| 84,037 | Biggest Trading Partners - US |
| 83,710 | World's Biggest Airlines Quiz |
| 78,025 | Countries with the Highest Taxes |
| 77,302 | Companies by Country #1 |
| 76,693 | Rich Countries Bordering Poor Countries |
| 75,843 | Most Valuable Sports Teams |
| 74,698 | Countries with the Most Millionaires |
| 74,557 | Capitals of Countries with the Biggest Economies |
| 72,478 | Top 10 Biggest Economies in the Americas |
| 72,000 | Brand Logos Quiz #10 |
| 68,719 | Top Arms Exporting Countries |
| 68,239 | Brand-Name Animals Quiz |
| 66,676 | Richest Island Countries |
| 64,824 | Countries With Highest GDP as a Percent of Continent |
| 64,588 | U.S. Synonymous Trademarks |
| 64,150 | Richest Countries A-Z |
| 62,327 | Famous Billionaires |
| 61,895 | Top 10 Richest Countries in Asia |
| 61,645 | American Corporate Slogans Quiz #1 |
| 59,539 | Top Oil Reserve Countries |
| 59,312 | U.S. States or European Countries by GDP |
| 57,439 | Top 10 Richest Countries in the Americas |
| 57,100 | American Corporate Slogans Quiz #2 |
| 56,712 | Top 10 Richest Countries in Africa |
| 56,558 | Biggest Trading Partners - European Union |
| 55,349 | American Junk Food Brands #1 |
| 54,746 | Small Countries with Large Economies |
| 54,420 | Countries with the Highest GDP per Square Kilometer |
| 53,921 | U.S. Cities with the Biggest Economies |
| 52,411 | Bordering Countries with the Largest GDPs |
| 51,724 | Top 10 Solar Power Countries |
| 50,947 | Trillion Dollar U.S. Companies |
| 50,417 | Fortune 100 Companies |
| 49,929 | Biggest Trading Partners - China |
| 49,317 | World's Most Valuable Companies |
| 49,294 | Biggest Trading Partners - UK |
| 49,204 | Large Countries with Small Economies |
| 46,685 | Car Brands Quiz #2 |
| 46,628 | Countries Richer Than Their Neighbors |
| 44,579 | Arms Exports - United States |
| 43,570 | Stores in the Mall #1 |
| 43,299 | Top Five Exporting Partners by Country |
| 41,275 | Biggest Trading Partners - Germany |
| 41,149 | Oil Export Dependent Countries |
| 38,538 | Top 10 Countries by Per Capita Crude Oil Production |
| 38,106 | Companies A-Z |
| 37,629 | Best Selling Autos in the U.S. |
| 37,340 | Biggest Trading Partners - Australia |
| 36,539 | Top Arms Importing Countries |
| 35,667 | Metals by Total Mined Value |
| 35,073 | Brand Name Vocabulary |
| 34,215 | Busiest Container Ports Quiz |
| 33,553 | Biggest Trading Partners - South Africa |
| 33,403 | Biggest Export Partners For Every Country |
| 33,024 | Biggest Trading Partners - Spain |
| 32,919 | Corporate Partnerships Quiz |
| 32,501 | Brands that are "The" Something |
| 31,007 | European Cities with the Biggest Economies |
| 29,761 | Japanese Companies |
| 29,482 | Strongest Nation Brands |
| 29,449 | Stores in the Mall #2 |
| 29,435 | Biggest Trading Partners - Russia |
| 28,541 | Biggest Trading Partners - Turkey |
| 28,444 | Top Net Food-Exporting Countries |
| 27,891 | American Junk Food Brands #2 |
| 27,712 | Top 10 Geothermal Countries |
| 27,637 | American TV Commercials |
| 26,418 | Top U.S. States in Crude Oil Production |
| 26,108 | Most Valuable Tech Companies |
| 25,715 | Top 10 U.S. States by Manufacturing Employment |
| 25,228 | Corporate Scandals Quiz |
| 24,818 | Top 10 Countries with the Most Exports per Capita |
| 24,268 | Stock Symbols Quiz |
| 24,191 | Richest Metro Areas in the U.S. |
| 24,106 | Product Mascots Quiz |
| 23,970 | Automobile Company Slogans Quiz |
| 23,931 | Companies by Country #2 |
| 23,920 | American Corporate Slogans Quiz #3 |
| 22,427 | Technology Giants #1 - Google |
| 22,267 | U.S. States Richer than Their Neighbors |
| 21,536 | Dow Jones 30 Companies Quiz |
| 21,493 | Top Net Food-Importing Countries |
| 21,057 | Biggest Trading Partners - Colombia |
| 20,938 | 10 U.S. States with the Highest Tax Burden |
| 20,553 | World's Biggest Companies |
| 19,412 | Financial Abbreviations Quiz |
| 19,226 | Marketing Slogans for Animals |
| 19,195 | Logos Revealing Logos #2 |
| 19,157 | Countries with the Largest Merchant Navies |
| 18,093 | Honest Corporate Slogans Quiz |
| 17,303 | Technology Giants #2 - Apple |
| 16,687 | Technology Giants #5 - Microsoft |
| 16,167 | Technology Giants #4 - Amazon |
| 14,712 | Technology Giants #3 - Facebook |
| 13,782 | Mostly-American Corporate CEOs |
| 13,514 | World Currencies on a Map |
| 13,195 | U.S. Corporate Mergers Quiz |
| 12,915 | U.S. Cities - Rich or Poor? |
| 12,635 | Old Brand Logos Quiz #1 |
| 11,995 | Poorest Metro Areas in the U.S. |
| 11,950 | Arms Exports - Russia |
| 10,911 | The U.S. Economy by Numbers |
| 9,896 | The Wonderful World of Elon Musk |
| 9,743 | Old Brand Logos Quiz #2 |
| 9,340 | Top 20 languages in the world by total GDP |
| 9,131 | Corporations by U.S. State - Multiple Choice |
| 8,873 | Every country by total GDP with a map |
| 8,091 | Brands by Partial Logo Images #1 |
| 7,695 | Top 50 Richest Countries of the World |
| 6,842 | American Commercial Jingles |
| 6,741 | 100 Car Brands |
| 6,217 | Ford Motor Company Trivia |
| 6,000 | Corporate Headquarters Quiz |
| 5,391 | Car Brands (european version) |
| 5,345 | Biggest Trading Partners - The Whole World |
| 5,311 | Brand Logos Multiple Choice |
| 5,145 | Old Brand Logos Quiz #3 |
| 5,122 | Biggest U.S. Car Insurance Companies |
| 5,065 | Kids' Brand Logos by Picture Quiz |
| 4,952 | Brand Logos Mix #2 |
| 4,814 | Poorest Countries Bordering Each Other |
| 4,523 | Top 100 Grossing Restaurant Chains |
| 4,312 | Top 10 Sportswear Brands |
| 4,281 | 50 Richest Cities by GDP in 2020 |
| 4,195 | World's Biggest Importing Countries |
| 4,195 | Old Brand Logos Quiz #5 |
| 3,675 | Fast Food Restaurants by Catch Phrase |
| 3,562 | Old Brand Logos Quiz #4 |
| 3,227 | Top 10 Richest Countries in Africa |
| 3,198 | Top-Selling Athletic Shoe Brands |
| 3,174 | Car Brands (hard version) |
| 3,151 | A to Z: Brands |
| 2,970 | Five Biggest Oil Producing Countries by Continent |
| 2,832 | Stock Symbols Quiz #2 |
| 2,719 | US States by GDP |
| 2,654 | Biggest Trading Partners - North Korea |
| 2,597 | Car Brand by Country |
| 2,557 | Top 20 Oil Producing Countries in 1940 |
| 2,539 | Word Scramble - Car Brands |
| 2,512 | US Metropolitan Areas by GDP |
| 2,507 | Poorest Countries A-Z |
| 2,319 | The Entire Fortune 500 List |
| 2,297 | 10 Biggest Oil Producers and Consumers |
| 2,259 | Most popular beer brands in the UK |
| 2,099 | Biggest Energy Counsuming and Producing Countries |
| 2,099 | Five Biggest Oil Consuming Countries by Continent |
| 2,093 | iPhone Models |
| 2,029 | Wealthiest Countries (nominal GDP per capita) |
| 1,989 | Fast Food Slogans |
| 1,968 | Reveal the Logos |
| 1,927 | Biggest Trading Partners - Israel |
| 1,910 | Countries covering Half the World by Area, Population, GDP |
| 1,901 | Top 20 Country Subdivisions by GDP |
| 1,890 | Largest EU Cities by GDP Quiz |
| 1,836 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,725 | Top Oil Importers |
| 1,714 | Five Cities with the Highest GDP by Continent |
| 1,702 | Most Popular iPhone Apps (with a Map) |
| 1,681 | A to Z: Brands #2 |
| 1,676 | Top 40 Countries with the Highest GDP (2016) |
