| Taken | Quiz |
|---|
| 1,704,072 | Brand Logos Quiz #1 |
| 1,188,226 | Brand Logos Quiz #2 |
| 866,844 | Brand Logos Quiz #3 |
| 741,973 | Brand Logos Quiz #5 |
| 698,632 | Brand Logos Quiz #4 |
| 536,098 | Most Popular Fast Food Restaurants |
| 511,153 | Brand Logos Quiz #6 |
| 411,538 | Brand Logos Quiz #7 |
| 349,628 | Brand Logos Quiz #8 |
| 303,588 | Random Brand Logos |
| 256,053 | Countries with the Most Billionaires |
| 243,906 | Countries with the Biggest Economies by GDP |
| 218,515 | Richest Countries by Per-Capita GDP |
| 205,495 | World Currency Quiz |
| 170,298 | Best Selling Sodas Quiz |
| 162,942 | Car Brands Quiz #1 |
| 161,046 | Five Richest Countries by Continent |
| 145,723 | Top Crude Oil Producing Countries |
| 144,673 | Five Biggest Economies by Continent |
| 144,360 | Top 10 Biggest Economies in Europe |
| 143,465 | Clothing Brand Logos |
| 139,610 | Soft Drink Brand Logos |
| 129,308 | U.S. Chain Restaurant Menu |
| 116,062 | Top 10 Richest Countries in Europe |
| 114,378 | Most Valuable Brands Quiz |
| 112,177 | Countries with the Most Exports |
| 107,609 | Cities with the Biggest Economies |
| 104,108 | Countries by Oil Consumption |
| 97,974 | Top 10 Biggest Economies in Africa |
| 97,177 | Top 10 Richest U.S. States by Median Income |
| 94,886 | Logos Revealing Logos #1 |
| 93,696 | Richest Countries Bordering Each Other |
| 89,532 | Top 10 Biggest Economies in Asia |
| 89,079 | Best-Selling Breakfast Cereals Quiz |
| 88,832 | Largest Economies in 2050 |
| 88,324 | Brand Logos Quiz #9 |
| 83,876 | Biggest Trading Partners - US |
| 83,510 | World's Biggest Airlines Quiz |
| 77,915 | Countries with the Highest Taxes |
| 77,185 | Companies by Country #1 |
| 76,265 | Rich Countries Bordering Poor Countries |
| 75,561 | Most Valuable Sports Teams |
| 74,467 | Countries with the Most Millionaires |
| 74,383 | Capitals of Countries with the Biggest Economies |
| 72,200 | Top 10 Biggest Economies in the Americas |
| 70,518 | Brand Logos Quiz #10 |
| 68,535 | Top Arms Exporting Countries |
| 68,164 | Brand-Name Animals Quiz |
| 66,476 | Richest Island Countries |
| 64,624 | Countries With Highest GDP as a Percent of Continent |
| 64,561 | U.S. Synonymous Trademarks |
| 63,872 | Richest Countries A-Z |
| 62,276 | Famous Billionaires |
| 61,605 | American Corporate Slogans Quiz #1 |
| 61,464 | Top 10 Richest Countries in Asia |
| 59,346 | Top Oil Reserve Countries |
| 59,055 | U.S. States or European Countries by GDP |
| 57,065 | American Corporate Slogans Quiz #2 |
| 57,043 | Top 10 Richest Countries in the Americas |
| 56,325 | Biggest Trading Partners - European Union |
| 55,248 | American Junk Food Brands #1 |
| 54,540 | Small Countries with Large Economies |
| 54,242 | Countries with the Highest GDP per Square Kilometer |
| 53,715 | U.S. Cities with the Biggest Economies |
| 52,200 | Bordering Countries with the Largest GDPs |
| 51,578 | Top 10 Solar Power Countries |
| 50,715 | Trillion Dollar U.S. Companies |
| 50,358 | Fortune 100 Companies |
| 49,735 | Biggest Trading Partners - China |
| 49,253 | World's Most Valuable Companies |
| 49,122 | Biggest Trading Partners - UK |
| 49,008 | Large Countries with Small Economies |
| 46,606 | Car Brands Quiz #2 |
| 46,532 | Countries Richer Than Their Neighbors |
| 44,802 | Top 10 Richest Countries in Africa |
| 44,469 | Arms Exports - United States |
| 43,548 | Stores in the Mall #1 |
| 43,121 | Top Five Exporting Partners by Country |
| 41,070 | Biggest Trading Partners - Germany |
| 41,020 | Oil Export Dependent Countries |
| 38,433 | Top 10 Countries by Per Capita Crude Oil Production |
| 37,982 | Companies A-Z |
| 37,601 | Best Selling Autos in the U.S. |
| 37,207 | Biggest Trading Partners - Australia |
| 36,428 | Top Arms Importing Countries |
| 35,538 | Metals by Total Mined Value |
| 35,011 | Brand Name Vocabulary |
| 34,165 | Busiest Container Ports Quiz |
| 33,424 | Biggest Trading Partners - South Africa |
| 33,149 | Biggest Export Partners For Every Country |
| 32,871 | Biggest Trading Partners - Spain |
| 32,858 | Corporate Partnerships Quiz |
| 32,484 | Brands that are "The" Something |
| 30,887 | European Cities with the Biggest Economies |
| 29,718 | Japanese Companies |
| 29,437 | Stores in the Mall #2 |
| 29,387 | Strongest Nation Brands |
| 29,315 | Biggest Trading Partners - Russia |
| 28,376 | Biggest Trading Partners - Turkey |
| 28,362 | Top Net Food-Exporting Countries |
| 27,841 | American Junk Food Brands #2 |
| 27,630 | American TV Commercials |
| 27,630 | Top 10 Geothermal Countries |
| 26,326 | Top U.S. States in Crude Oil Production |
| 26,019 | Most Valuable Tech Companies |
| 25,667 | Top 10 U.S. States by Manufacturing Employment |
| 25,141 | Corporate Scandals Quiz |
| 24,734 | Top 10 Countries with the Most Exports per Capita |
| 24,211 | Stock Symbols Quiz |
| 24,138 | Richest Metro Areas in the U.S. |
| 24,081 | Product Mascots Quiz |
| 23,961 | Automobile Company Slogans Quiz |
| 23,893 | American Corporate Slogans Quiz #3 |
| 23,846 | Companies by Country #2 |
| 22,174 | U.S. States Richer than Their Neighbors |
| 22,110 | Technology Giants #1 - Google |
| 21,480 | Dow Jones 30 Companies Quiz |
| 21,449 | Top Net Food-Importing Countries |
| 20,961 | Biggest Trading Partners - Colombia |
| 20,913 | 10 U.S. States with the Highest Tax Burden |
| 20,543 | World's Biggest Companies |
| 19,388 | Financial Abbreviations Quiz |
| 19,185 | Marketing Slogans for Animals |
| 19,089 | Countries with the Largest Merchant Navies |
| 18,969 | Logos Revealing Logos #2 |
| 18,079 | Honest Corporate Slogans Quiz |
| 16,956 | Technology Giants #2 - Apple |
| 15,942 | Technology Giants #4 - Amazon |
| 14,468 | Technology Giants #3 - Facebook |
| 13,756 | Mostly-American Corporate CEOs |
| 13,461 | World Currencies on a Map |
| 13,186 | U.S. Corporate Mergers Quiz |
| 12,829 | U.S. Cities - Rich or Poor? |
| 12,563 | Old Brand Logos Quiz #1 |
| 12,291 | Technology Giants #5 - Microsoft |
| 11,930 | Poorest Metro Areas in the U.S. |
| 11,908 | Arms Exports - Russia |
| 10,897 | The U.S. Economy by Numbers |
| 9,890 | The Wonderful World of Elon Musk |
| 9,706 | Old Brand Logos Quiz #2 |
| 9,310 | Top 20 languages in the world by total GDP |
| 9,115 | Corporations by U.S. State - Multiple Choice |
| 8,809 | Every country by total GDP with a map |
| 8,041 | Brands by Partial Logo Images #1 |
| 7,666 | Top 50 Richest Countries of the World |
| 6,831 | American Commercial Jingles |
| 6,697 | 100 Car Brands |
| 6,203 | Ford Motor Company Trivia |
| 5,984 | Corporate Headquarters Quiz |
| 5,373 | Car Brands (european version) |
| 5,327 | Biggest Trading Partners - The Whole World |
| 5,254 | Brand Logos Multiple Choice |
| 5,129 | Old Brand Logos Quiz #3 |
| 5,112 | Biggest U.S. Car Insurance Companies |
| 5,015 | Kids' Brand Logos by Picture Quiz |
| 4,893 | Brand Logos Mix #2 |
| 4,635 | Poorest Countries Bordering Each Other |
| 4,513 | Top 100 Grossing Restaurant Chains |
| 4,293 | Top 10 Sportswear Brands |
| 4,262 | 50 Richest Cities by GDP in 2020 |
| 4,190 | World's Biggest Importing Countries |
| 4,171 | Old Brand Logos Quiz #5 |
| 3,665 | Fast Food Restaurants by Catch Phrase |
| 3,544 | Old Brand Logos Quiz #4 |
| 3,195 | Top-Selling Athletic Shoe Brands |
| 3,191 | Top 10 Richest Countries in Africa |
| 3,164 | Car Brands (hard version) |
| 3,117 | A to Z: Brands |
| 2,963 | Five Biggest Oil Producing Countries by Continent |
| 2,827 | Stock Symbols Quiz #2 |
| 2,698 | US States by GDP |
| 2,650 | Biggest Trading Partners - North Korea |
| 2,588 | Car Brand by Country |
| 2,553 | Top 20 Oil Producing Countries in 1940 |
| 2,522 | Word Scramble - Car Brands |
| 2,500 | US Metropolitan Areas by GDP |
| 2,496 | Poorest Countries A-Z |
| 2,310 | The Entire Fortune 500 List |
| 2,285 | 10 Biggest Oil Producers and Consumers |
| 2,252 | Most popular beer brands in the UK |
| 2,098 | Biggest Energy Counsuming and Producing Countries |
| 2,091 | iPhone Models |
| 2,087 | Five Biggest Oil Consuming Countries by Continent |
| 2,026 | Wealthiest Countries (nominal GDP per capita) |
| 1,963 | Fast Food Slogans |
| 1,930 | Reveal the Logos |
| 1,920 | Biggest Trading Partners - Israel |
| 1,901 | Countries covering Half the World by Area, Population, GDP |
| 1,899 | Top 20 Country Subdivisions by GDP |
| 1,881 | Largest EU Cities by GDP Quiz |
| 1,830 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,721 | Top Oil Importers |
| 1,706 | Five Cities with the Highest GDP by Continent |
| 1,691 | Most Popular iPhone Apps (with a Map) |
| 1,672 | Top 40 Countries with the Highest GDP (2016) |
| 1,664 | A to Z: Brands #2 |
