| Taken | Quiz |
|---|
| 1,691,927 | Brand Logos Quiz #1 |
| 1,179,835 | Brand Logos Quiz #2 |
| 860,897 | Brand Logos Quiz #3 |
| 736,673 | Brand Logos Quiz #5 |
| 693,570 | Brand Logos Quiz #4 |
| 534,284 | Most Popular Fast Food Restaurants |
| 507,447 | Brand Logos Quiz #6 |
| 408,591 | Brand Logos Quiz #7 |
| 346,865 | Brand Logos Quiz #8 |
| 302,145 | Random Brand Logos |
| 255,593 | Countries with the Most Billionaires |
| 242,541 | Countries with the Biggest Economies by GDP |
| 216,965 | Richest Countries by Per-Capita GDP |
| 203,528 | World Currency Quiz |
| 170,149 | Best Selling Sodas Quiz |
| 162,782 | Car Brands Quiz #1 |
| 160,064 | Five Richest Countries by Continent |
| 145,173 | Top Crude Oil Producing Countries |
| 144,334 | Five Biggest Economies by Continent |
| 142,266 | Clothing Brand Logos |
| 142,505 | Top 10 Biggest Economies in Europe |
| 139,142 | Soft Drink Brand Logos |
| 129,228 | U.S. Chain Restaurant Menu |
| 114,139 | Most Valuable Brands Quiz |
| 111,946 | Countries with the Most Exports |
| 107,390 | Cities with the Biggest Economies |
| 103,891 | Countries by Oil Consumption |
| 97,682 | Top 10 Biggest Economies in Africa |
| 97,053 | Top 10 Richest U.S. States by Median Income |
| 107,427 | Top 10 Richest Countries in Europe |
| 93,618 | Logos Revealing Logos #1 |
| 93,439 | Richest Countries Bordering Each Other |
| 89,221 | Top 10 Biggest Economies in Asia |
| 89,000 | Best-Selling Breakfast Cereals Quiz |
| 88,603 | Largest Economies in 2050 |
| 86,524 | Brand Logos Quiz #9 |
| 83,734 | Biggest Trading Partners - US |
| 83,314 | World's Biggest Airlines Quiz |
| 77,810 | Countries with the Highest Taxes |
| 77,099 | Companies by Country #1 |
| 76,016 | Rich Countries Bordering Poor Countries |
| 75,340 | Most Valuable Sports Teams |
| 74,244 | Capitals of Countries with the Biggest Economies |
| 74,251 | Countries with the Most Millionaires |
| 71,955 | Top 10 Biggest Economies in the Americas |
| 69,154 | Brand Logos Quiz #10 |
| 68,343 | Top Arms Exporting Countries |
| 68,070 | Brand-Name Animals Quiz |
| 66,318 | Richest Island Countries |
| 64,542 | U.S. Synonymous Trademarks |
| 64,435 | Countries With Highest GDP as a Percent of Continent |
| 63,627 | Richest Countries A-Z |
| 62,225 | Famous Billionaires |
| 61,575 | American Corporate Slogans Quiz #1 |
| 60,857 | Top 10 Richest Countries in Asia |
| 59,150 | Top Oil Reserve Countries |
| 58,838 | U.S. States or European Countries by GDP |
| 57,038 | American Corporate Slogans Quiz #2 |
| 56,489 | Top 10 Richest Countries in the Americas |
| 56,105 | Biggest Trading Partners - European Union |
| 55,146 | American Junk Food Brands #1 |
| 54,383 | Small Countries with Large Economies |
| 54,080 | Countries with the Highest GDP per Square Kilometer |
| 53,493 | U.S. Cities with the Biggest Economies |
| 52,004 | Bordering Countries with the Largest GDPs |
| 51,432 | Top 10 Solar Power Countries |
| 50,515 | Trillion Dollar U.S. Companies |
| 50,305 | Fortune 100 Companies |
| 49,560 | Biggest Trading Partners - China |
| 49,192 | World's Most Valuable Companies |
| 48,938 | Biggest Trading Partners - UK |
| 48,845 | Large Countries with Small Economies |
| 46,531 | Car Brands Quiz #2 |
| 46,456 | Countries Richer Than Their Neighbors |
| 44,529 | Top 10 Richest Countries in Africa |
| 44,373 | Arms Exports - United States |
| 43,523 | Stores in the Mall #1 |
| 42,990 | Top Five Exporting Partners by Country |
| 40,883 | Oil Export Dependent Countries |
| 40,889 | Biggest Trading Partners - Germany |
| 38,354 | Top 10 Countries by Per Capita Crude Oil Production |
| 37,841 | Companies A-Z |
| 37,578 | Best Selling Autos in the U.S. |
| 37,067 | Biggest Trading Partners - Australia |
| 36,311 | Top Arms Importing Countries |
| 35,395 | Metals by Total Mined Value |
| 34,971 | Brand Name Vocabulary |
| 34,118 | Busiest Container Ports Quiz |
| 33,308 | Biggest Trading Partners - South Africa |
| 32,888 | Biggest Export Partners For Every Country |
| 32,799 | Corporate Partnerships Quiz |
| 32,731 | Biggest Trading Partners - Spain |
| 32,468 | Brands that are "The" Something |
| 30,772 | European Cities with the Biggest Economies |
| 29,660 | Japanese Companies |
| 29,420 | Stores in the Mall #2 |
| 29,284 | Strongest Nation Brands |
| 29,188 | Biggest Trading Partners - Russia |
| 28,296 | Top Net Food-Exporting Countries |
| 28,253 | Biggest Trading Partners - Turkey |
| 27,785 | American Junk Food Brands #2 |
| 27,617 | American TV Commercials |
| 27,547 | Top 10 Geothermal Countries |
| 26,225 | Top U.S. States in Crude Oil Production |
| 25,894 | Most Valuable Tech Companies |
| 25,611 | Top 10 U.S. States by Manufacturing Employment |
| 25,065 | Corporate Scandals Quiz |
| 24,665 | Top 10 Countries with the Most Exports per Capita |
| 24,155 | Stock Symbols Quiz |
| 24,075 | Richest Metro Areas in the U.S. |
| 24,065 | Product Mascots Quiz |
| 23,954 | Automobile Company Slogans Quiz |
| 23,865 | American Corporate Slogans Quiz #3 |
| 23,767 | Companies by Country #2 |
| 22,072 | U.S. States Richer than Their Neighbors |
| 22,063 | Technology Giants #1 - Google |
| 21,427 | Dow Jones 30 Companies Quiz |
| 21,400 | Top Net Food-Importing Countries |
| 20,884 | 10 U.S. States with the Highest Tax Burden |
| 20,859 | Biggest Trading Partners - Colombia |
| 20,537 | World's Biggest Companies |
| 19,370 | Financial Abbreviations Quiz |
| 19,124 | Marketing Slogans for Animals |
| 19,031 | Countries with the Largest Merchant Navies |
| 18,755 | Logos Revealing Logos #2 |
| 18,070 | Honest Corporate Slogans Quiz |
| 16,928 | Technology Giants #2 - Apple |
| 15,861 | Technology Giants #4 - Amazon |
| 14,447 | Technology Giants #3 - Facebook |
| 13,732 | Mostly-American Corporate CEOs |
| 13,369 | World Currencies on a Map |
| 13,177 | U.S. Corporate Mergers Quiz |
| 12,742 | U.S. Cities - Rich or Poor? |
| 12,502 | Old Brand Logos Quiz #1 |
| 12,230 | Technology Giants #5 - Microsoft |
| 11,883 | Poorest Metro Areas in the U.S. |
| 11,845 | Arms Exports - Russia |
| 10,891 | The U.S. Economy by Numbers |
| 9,886 | The Wonderful World of Elon Musk |
| 9,662 | Old Brand Logos Quiz #2 |
| 9,288 | Top 20 languages in the world by total GDP |
| 9,099 | Corporations by U.S. State - Multiple Choice |
| 8,764 | Every country by total GDP with a map |
| 8,001 | Brands by Partial Logo Images #1 |
| 7,641 | Top 50 Richest Countries of the World |
| 6,820 | American Commercial Jingles |
| 6,656 | 100 Car Brands |
| 6,169 | Ford Motor Company Trivia |
| 5,973 | Corporate Headquarters Quiz |
| 5,367 | Car Brands (european version) |
| 5,314 | Biggest Trading Partners - The Whole World |
| 5,220 | Brand Logos Multiple Choice |
| 5,106 | Old Brand Logos Quiz #3 |
| 5,105 | Biggest U.S. Car Insurance Companies |
| 4,976 | Kids' Brand Logos by Picture Quiz |
| 4,851 | Brand Logos Mix #2 |
| 4,583 | Poorest Countries Bordering Each Other |
| 4,507 | Top 100 Grossing Restaurant Chains |
| 4,275 | Top 10 Sportswear Brands |
| 4,243 | 50 Richest Cities by GDP in 2020 |
| 4,183 | World's Biggest Importing Countries |
| 4,151 | Old Brand Logos Quiz #5 |
| 3,659 | Fast Food Restaurants by Catch Phrase |
| 3,530 | Old Brand Logos Quiz #4 |
| 3,189 | Top-Selling Athletic Shoe Brands |
| 3,160 | Car Brands (hard version) |
| 3,106 | A to Z: Brands |
| 2,950 | Five Biggest Oil Producing Countries by Continent |
| 2,823 | Stock Symbols Quiz #2 |
| 2,687 | US States by GDP |
| 2,646 | Biggest Trading Partners - North Korea |
| 2,888 | Top 10 Richest Countries in Africa |
| 2,578 | Car Brand by Country |
| 2,550 | Top 20 Oil Producing Countries in 1940 |
| 2,511 | Word Scramble - Car Brands |
| 2,491 | US Metropolitan Areas by GDP |
| 2,485 | Poorest Countries A-Z |
| 2,304 | The Entire Fortune 500 List |
| 2,273 | 10 Biggest Oil Producers and Consumers |
| 2,242 | Most popular beer brands in the UK |
| 2,095 | Biggest Energy Counsuming and Producing Countries |
| 2,087 | iPhone Models |
| 2,075 | Five Biggest Oil Consuming Countries by Continent |
| 2,023 | Wealthiest Countries (nominal GDP per capita) |
| 1,959 | Fast Food Slogans |
| 1,916 | Biggest Trading Partners - Israel |
| 1,896 | Countries covering Half the World by Area, Population, GDP |
| 1,891 | Top 20 Country Subdivisions by GDP |
| 1,874 | Largest EU Cities by GDP Quiz |
| 1,877 | Reveal the Logos |
| 1,823 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,719 | Top Oil Importers |
| 1,699 | Five Cities with the Highest GDP by Continent |
| 1,675 | Most Popular iPhone Apps (with a Map) |
| 1,667 | Top 40 Countries with the Highest GDP (2016) |
| 1,656 | A to Z: Brands #2 |
