| Taken | Quiz |
|---|
| 1,702,526 | Brand Logos Quiz #1 |
| 1,187,085 | Brand Logos Quiz #2 |
| 866,089 | Brand Logos Quiz #3 |
| 741,284 | Brand Logos Quiz #5 |
| 697,968 | Brand Logos Quiz #4 |
| 535,882 | Most Popular Fast Food Restaurants |
| 510,680 | Brand Logos Quiz #6 |
| 411,167 | Brand Logos Quiz #7 |
| 349,215 | Brand Logos Quiz #8 |
| 303,440 | Random Brand Logos |
| 256,008 | Countries with the Most Billionaires |
| 243,787 | Countries with the Biggest Economies by GDP |
| 218,424 | Richest Countries by Per-Capita GDP |
| 205,369 | World Currency Quiz |
| 170,282 | Best Selling Sodas Quiz |
| 162,913 | Car Brands Quiz #1 |
| 160,954 | Five Richest Countries by Continent |
| 145,696 | Top Crude Oil Producing Countries |
| 144,635 | Five Biggest Economies by Continent |
| 144,214 | Top 10 Biggest Economies in Europe |
| 143,293 | Clothing Brand Logos |
| 139,521 | Soft Drink Brand Logos |
| 129,296 | U.S. Chain Restaurant Menu |
| 115,952 | Top 10 Richest Countries in Europe |
| 114,341 | Most Valuable Brands Quiz |
| 112,154 | Countries with the Most Exports |
| 107,585 | Cities with the Biggest Economies |
| 104,079 | Countries by Oil Consumption |
| 97,942 | Top 10 Biggest Economies in Africa |
| 97,165 | Top 10 Richest U.S. States by Median Income |
| 94,733 | Logos Revealing Logos #1 |
| 93,666 | Richest Countries Bordering Each Other |
| 89,508 | Top 10 Biggest Economies in Asia |
| 89,073 | Best-Selling Breakfast Cereals Quiz |
| 88,811 | Largest Economies in 2050 |
| 88,099 | Brand Logos Quiz #9 |
| 83,857 | Biggest Trading Partners - US |
| 83,496 | World's Biggest Airlines Quiz |
| 77,900 | Countries with the Highest Taxes |
| 77,176 | Companies by Country #1 |
| 76,238 | Rich Countries Bordering Poor Countries |
| 75,524 | Most Valuable Sports Teams |
| 74,439 | Countries with the Most Millionaires |
| 74,361 | Capitals of Countries with the Biggest Economies |
| 72,176 | Top 10 Biggest Economies in the Americas |
| 70,331 | Brand Logos Quiz #10 |
| 68,521 | Top Arms Exporting Countries |
| 68,154 | Brand-Name Animals Quiz |
| 66,466 | Richest Island Countries |
| 64,602 | Countries With Highest GDP as a Percent of Continent |
| 64,555 | U.S. Synonymous Trademarks |
| 63,849 | Richest Countries A-Z |
| 62,271 | Famous Billionaires |
| 61,600 | American Corporate Slogans Quiz #1 |
| 61,438 | Top 10 Richest Countries in Asia |
| 59,325 | Top Oil Reserve Countries |
| 59,028 | U.S. States or European Countries by GDP |
| 57,062 | American Corporate Slogans Quiz #2 |
| 57,021 | Top 10 Richest Countries in the Americas |
| 56,300 | Biggest Trading Partners - European Union |
| 55,236 | American Junk Food Brands #1 |
| 54,521 | Small Countries with Large Economies |
| 54,217 | Countries with the Highest GDP per Square Kilometer |
| 53,697 | U.S. Cities with the Biggest Economies |
| 52,179 | Bordering Countries with the Largest GDPs |
| 51,557 | Top 10 Solar Power Countries |
| 50,692 | Trillion Dollar U.S. Companies |
| 50,352 | Fortune 100 Companies |
| 49,710 | Biggest Trading Partners - China |
| 49,246 | World's Most Valuable Companies |
| 49,105 | Biggest Trading Partners - UK |
| 48,989 | Large Countries with Small Economies |
| 46,595 | Car Brands Quiz #2 |
| 46,526 | Countries Richer Than Their Neighbors |
| 44,778 | Top 10 Richest Countries in Africa |
| 44,462 | Arms Exports - United States |
| 43,546 | Stores in the Mall #1 |
| 43,103 | Top Five Exporting Partners by Country |
| 41,049 | Biggest Trading Partners - Germany |
| 41,003 | Oil Export Dependent Countries |
| 38,426 | Top 10 Countries by Per Capita Crude Oil Production |
| 37,972 | Companies A-Z |
| 37,593 | Best Selling Autos in the U.S. |
| 37,192 | Biggest Trading Partners - Australia |
| 36,412 | Top Arms Importing Countries |
| 35,526 | Metals by Total Mined Value |
| 35,003 | Brand Name Vocabulary |
| 34,163 | Busiest Container Ports Quiz |
| 33,415 | Biggest Trading Partners - South Africa |
| 33,124 | Biggest Export Partners For Every Country |
| 32,853 | Corporate Partnerships Quiz |
| 32,852 | Biggest Trading Partners - Spain |
| 32,480 | Brands that are "The" Something |
| 30,873 | European Cities with the Biggest Economies |
| 29,711 | Japanese Companies |
| 29,435 | Stores in the Mall #2 |
| 29,372 | Strongest Nation Brands |
| 29,305 | Biggest Trading Partners - Russia |
| 28,354 | Top Net Food-Exporting Countries |
| 28,358 | Biggest Trading Partners - Turkey |
| 27,834 | American Junk Food Brands #2 |
| 27,629 | American TV Commercials |
| 27,624 | Top 10 Geothermal Countries |
| 26,313 | Top U.S. States in Crude Oil Production |
| 26,004 | Most Valuable Tech Companies |
| 25,656 | Top 10 U.S. States by Manufacturing Employment |
| 25,132 | Corporate Scandals Quiz |
| 24,730 | Top 10 Countries with the Most Exports per Capita |
| 24,206 | Stock Symbols Quiz |
| 24,135 | Richest Metro Areas in the U.S. |
| 24,077 | Product Mascots Quiz |
| 23,959 | Automobile Company Slogans Quiz |
| 23,887 | American Corporate Slogans Quiz #3 |
| 23,833 | Companies by Country #2 |
| 22,162 | U.S. States Richer than Their Neighbors |
| 22,106 | Technology Giants #1 - Google |
| 21,470 | Dow Jones 30 Companies Quiz |
| 21,445 | Top Net Food-Importing Countries |
| 20,947 | Biggest Trading Partners - Colombia |
| 20,913 | 10 U.S. States with the Highest Tax Burden |
| 20,542 | World's Biggest Companies |
| 19,388 | Financial Abbreviations Quiz |
| 19,174 | Marketing Slogans for Animals |
| 19,081 | Countries with the Largest Merchant Navies |
| 18,945 | Logos Revealing Logos #2 |
| 18,077 | Honest Corporate Slogans Quiz |
| 16,954 | Technology Giants #2 - Apple |
| 15,933 | Technology Giants #4 - Amazon |
| 14,466 | Technology Giants #3 - Facebook |
| 13,754 | Mostly-American Corporate CEOs |
| 13,459 | World Currencies on a Map |
| 13,185 | U.S. Corporate Mergers Quiz |
| 12,817 | U.S. Cities - Rich or Poor? |
| 12,556 | Old Brand Logos Quiz #1 |
| 12,286 | Technology Giants #5 - Microsoft |
| 11,927 | Poorest Metro Areas in the U.S. |
| 11,903 | Arms Exports - Russia |
| 10,897 | The U.S. Economy by Numbers |
| 9,888 | The Wonderful World of Elon Musk |
| 9,704 | Old Brand Logos Quiz #2 |
| 9,304 | Top 20 languages in the world by total GDP |
| 9,114 | Corporations by U.S. State - Multiple Choice |
| 8,805 | Every country by total GDP with a map |
| 8,035 | Brands by Partial Logo Images #1 |
| 7,662 | Top 50 Richest Countries of the World |
| 6,830 | American Commercial Jingles |
| 6,691 | 100 Car Brands |
| 6,200 | Ford Motor Company Trivia |
| 5,982 | Corporate Headquarters Quiz |
| 5,372 | Car Brands (european version) |
| 5,325 | Biggest Trading Partners - The Whole World |
| 5,250 | Brand Logos Multiple Choice |
| 5,128 | Old Brand Logos Quiz #3 |
| 5,111 | Biggest U.S. Car Insurance Companies |
| 5,007 | Kids' Brand Logos by Picture Quiz |
| 4,889 | Brand Logos Mix #2 |
| 4,632 | Poorest Countries Bordering Each Other |
| 4,512 | Top 100 Grossing Restaurant Chains |
| 4,290 | Top 10 Sportswear Brands |
| 4,257 | 50 Richest Cities by GDP in 2020 |
| 4,190 | World's Biggest Importing Countries |
| 4,170 | Old Brand Logos Quiz #5 |
| 3,663 | Fast Food Restaurants by Catch Phrase |
| 3,543 | Old Brand Logos Quiz #4 |
| 3,195 | Top-Selling Athletic Shoe Brands |
| 3,187 | Top 10 Richest Countries in Africa |
| 3,163 | Car Brands (hard version) |
| 3,114 | A to Z: Brands |
| 2,963 | Five Biggest Oil Producing Countries by Continent |
| 2,827 | Stock Symbols Quiz #2 |
| 2,696 | US States by GDP |
| 2,650 | Biggest Trading Partners - North Korea |
| 2,586 | Car Brand by Country |
| 2,553 | Top 20 Oil Producing Countries in 1940 |
| 2,522 | Word Scramble - Car Brands |
| 2,499 | US Metropolitan Areas by GDP |
| 2,496 | Poorest Countries A-Z |
| 2,309 | The Entire Fortune 500 List |
| 2,284 | 10 Biggest Oil Producers and Consumers |
| 2,251 | Most popular beer brands in the UK |
| 2,097 | Biggest Energy Counsuming and Producing Countries |
| 2,091 | iPhone Models |
| 2,084 | Five Biggest Oil Consuming Countries by Continent |
| 2,025 | Wealthiest Countries (nominal GDP per capita) |
| 1,962 | Fast Food Slogans |
| 1,926 | Reveal the Logos |
| 1,920 | Biggest Trading Partners - Israel |
| 1,900 | Countries covering Half the World by Area, Population, GDP |
| 1,898 | Top 20 Country Subdivisions by GDP |
| 1,881 | Largest EU Cities by GDP Quiz |
| 1,828 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,721 | Top Oil Importers |
| 1,704 | Five Cities with the Highest GDP by Continent |
| 1,689 | Most Popular iPhone Apps (with a Map) |
| 1,672 | Top 40 Countries with the Highest GDP (2016) |
| 1,663 | A to Z: Brands #2 |
