| Taken | Quiz |
|---|
| 1,686,845 | Brand Logos Quiz #1 |
| 1,176,303 | Brand Logos Quiz #2 |
| 858,312 | Brand Logos Quiz #3 |
| 734,227 | Brand Logos Quiz #5 |
| 691,408 | Brand Logos Quiz #4 |
| 533,587 | Most Popular Fast Food Restaurants |
| 505,904 | Brand Logos Quiz #6 |
| 407,343 | Brand Logos Quiz #7 |
| 345,737 | Brand Logos Quiz #8 |
| 301,565 | Random Brand Logos |
| 255,208 | Countries with the Most Billionaires |
| 240,812 | Countries with the Biggest Economies by GDP |
| 206,818 | Richest Countries by Per-Capita GDP |
| 199,797 | World Currency Quiz |
| 170,084 | Best Selling Sodas Quiz |
| 162,720 | Car Brands Quiz #1 |
| 159,052 | Five Richest Countries by Continent |
| 145,015 | Top Crude Oil Producing Countries |
| 144,106 | Five Biggest Economies by Continent |
| 141,787 | Clothing Brand Logos |
| 138,984 | Soft Drink Brand Logos |
| 137,322 | Top 10 Biggest Economies in Europe |
| 129,178 | U.S. Chain Restaurant Menu |
| 114,061 | Most Valuable Brands Quiz |
| 111,827 | Countries with the Most Exports |
| 107,283 | Cities with the Biggest Economies |
| 103,808 | Countries by Oil Consumption |
| 97,453 | Top 10 Biggest Economies in Africa |
| 96,987 | Top 10 Richest U.S. States by Median Income |
| 96,776 | Top 10 Richest Countries in Europe |
| 93,327 | Richest Countries Bordering Each Other |
| 93,116 | Logos Revealing Logos #1 |
| 89,015 | Top 10 Biggest Economies in Asia |
| 88,973 | Best-Selling Breakfast Cereals Quiz |
| 88,438 | Largest Economies in 2050 |
| 85,740 | Brand Logos Quiz #9 |
| 83,665 | Biggest Trading Partners - US |
| 82,888 | World's Biggest Airlines Quiz |
| 77,767 | Countries with the Highest Taxes |
| 77,049 | Companies by Country #1 |
| 75,898 | Rich Countries Bordering Poor Countries |
| 75,232 | Most Valuable Sports Teams |
| 74,167 | Capitals of Countries with the Biggest Economies |
| 74,151 | Countries with the Most Millionaires |
| 71,805 | Top 10 Biggest Economies in the Americas |
| 68,589 | Brand Logos Quiz #10 |
| 68,275 | Top Arms Exporting Countries |
| 68,021 | Brand-Name Animals Quiz |
| 66,252 | Richest Island Countries |
| 64,538 | U.S. Synonymous Trademarks |
| 64,303 | Countries With Highest GDP as a Percent of Continent |
| 63,510 | Richest Countries A-Z |
| 62,213 | Famous Billionaires |
| 61,564 | American Corporate Slogans Quiz #1 |
| 60,414 | Top 10 Richest Countries in Asia |
| 59,070 | Top Oil Reserve Countries |
| 58,745 | U.S. States or European Countries by GDP |
| 57,031 | American Corporate Slogans Quiz #2 |
| 56,047 | Top 10 Richest Countries in the Americas |
| 56,003 | Biggest Trading Partners - European Union |
| 55,107 | American Junk Food Brands #1 |
| 54,302 | Small Countries with Large Economies |
| 53,959 | Countries with the Highest GDP per Square Kilometer |
| 53,394 | U.S. Cities with the Biggest Economies |
| 51,935 | Bordering Countries with the Largest GDPs |
| 51,378 | Top 10 Solar Power Countries |
| 50,430 | Trillion Dollar U.S. Companies |
| 50,280 | Fortune 100 Companies |
| 49,483 | Biggest Trading Partners - China |
| 49,176 | World's Most Valuable Companies |
| 48,852 | Biggest Trading Partners - UK |
| 48,747 | Large Countries with Small Economies |
| 46,502 | Car Brands Quiz #2 |
| 46,429 | Countries Richer Than Their Neighbors |
| 44,345 | Top 10 Richest Countries in Africa |
| 44,312 | Arms Exports - United States |
| 43,508 | Stores in the Mall #1 |
| 42,907 | Top Five Exporting Partners by Country |
| 40,844 | Oil Export Dependent Countries |
| 40,797 | Biggest Trading Partners - Germany |
| 38,315 | Top 10 Countries by Per Capita Crude Oil Production |
| 37,767 | Companies A-Z |
| 37,569 | Best Selling Autos in the U.S. |
| 37,012 | Biggest Trading Partners - Australia |
| 36,267 | Top Arms Importing Countries |
| 35,322 | Metals by Total Mined Value |
| 34,955 | Brand Name Vocabulary |
| 34,105 | Busiest Container Ports Quiz |
| 33,262 | Biggest Trading Partners - South Africa |
| 32,785 | Biggest Export Partners For Every Country |
| 32,761 | Corporate Partnerships Quiz |
| 32,669 | Biggest Trading Partners - Spain |
| 32,464 | Brands that are "The" Something |
| 30,708 | European Cities with the Biggest Economies |
| 29,633 | Japanese Companies |
| 29,412 | Stores in the Mall #2 |
| 29,232 | Strongest Nation Brands |
| 29,132 | Biggest Trading Partners - Russia |
| 28,262 | Top Net Food-Exporting Countries |
| 28,196 | Biggest Trading Partners - Turkey |
| 27,763 | American Junk Food Brands #2 |
| 27,609 | American TV Commercials |
| 27,514 | Top 10 Geothermal Countries |
| 26,197 | Top U.S. States in Crude Oil Production |
| 25,789 | Most Valuable Tech Companies |
| 25,590 | Top 10 U.S. States by Manufacturing Employment |
| 25,027 | Corporate Scandals Quiz |
| 24,640 | Top 10 Countries with the Most Exports per Capita |
| 24,126 | Stock Symbols Quiz |
| 24,060 | Product Mascots Quiz |
| 24,046 | Richest Metro Areas in the U.S. |
| 23,951 | Automobile Company Slogans Quiz |
| 23,860 | American Corporate Slogans Quiz #3 |
| 23,729 | Companies by Country #2 |
| 22,033 | Technology Giants #1 - Google |
| 22,032 | U.S. States Richer than Their Neighbors |
| 21,413 | Dow Jones 30 Companies Quiz |
| 21,384 | Top Net Food-Importing Countries |
| 20,867 | 10 U.S. States with the Highest Tax Burden |
| 20,820 | Biggest Trading Partners - Colombia |
| 20,529 | World's Biggest Companies |
| 19,363 | Financial Abbreviations Quiz |
| 19,103 | Marketing Slogans for Animals |
| 18,993 | Countries with the Largest Merchant Navies |
| 18,683 | Logos Revealing Logos #2 |
| 18,065 | Honest Corporate Slogans Quiz |
| 16,912 | Technology Giants #2 - Apple |
| 15,795 | Technology Giants #4 - Amazon |
| 14,438 | Technology Giants #3 - Facebook |
| 13,718 | Mostly-American Corporate CEOs |
| 13,226 | World Currencies on a Map |
| 13,173 | U.S. Corporate Mergers Quiz |
| 12,690 | U.S. Cities - Rich or Poor? |
| 12,477 | Old Brand Logos Quiz #1 |
| 12,208 | Technology Giants #5 - Microsoft |
| 11,857 | Poorest Metro Areas in the U.S. |
| 11,824 | Arms Exports - Russia |
| 10,884 | The U.S. Economy by Numbers |
| 9,885 | The Wonderful World of Elon Musk |
| 9,649 | Old Brand Logos Quiz #2 |
| 9,270 | Top 20 languages in the world by total GDP |
| 9,094 | Corporations by U.S. State - Multiple Choice |
| 8,742 | Every country by total GDP with a map |
| 7,975 | Brands by Partial Logo Images #1 |
| 7,629 | Top 50 Richest Countries of the World |
| 6,819 | American Commercial Jingles |
| 6,644 | 100 Car Brands |
| 6,166 | Ford Motor Company Trivia |
| 5,965 | Corporate Headquarters Quiz |
| 5,365 | Car Brands (european version) |
| 5,312 | Biggest Trading Partners - The Whole World |
| 5,200 | Brand Logos Multiple Choice |
| 5,096 | Old Brand Logos Quiz #3 |
| 5,094 | Biggest U.S. Car Insurance Companies |
| 4,967 | Kids' Brand Logos by Picture Quiz |
| 4,832 | Brand Logos Mix #2 |
| 4,574 | Poorest Countries Bordering Each Other |
| 4,503 | Top 100 Grossing Restaurant Chains |
| 4,268 | Top 10 Sportswear Brands |
| 4,227 | 50 Richest Cities by GDP in 2020 |
| 4,181 | World's Biggest Importing Countries |
| 4,143 | Old Brand Logos Quiz #5 |
| 3,650 | Fast Food Restaurants by Catch Phrase |
| 3,524 | Old Brand Logos Quiz #4 |
| 3,184 | Top-Selling Athletic Shoe Brands |
| 3,156 | Car Brands (hard version) |
| 3,096 | A to Z: Brands |
| 2,945 | Five Biggest Oil Producing Countries by Continent |
| 2,821 | Stock Symbols Quiz #2 |
| 2,676 | US States by GDP |
| 2,642 | Biggest Trading Partners - North Korea |
| 2,627 | Top 10 Richest Countries in Africa |
| 2,576 | Car Brand by Country |
| 2,547 | Top 20 Oil Producing Countries in 1940 |
| 2,507 | Word Scramble - Car Brands |
| 2,481 | US Metropolitan Areas by GDP |
| 2,476 | Poorest Countries A-Z |
| 2,301 | The Entire Fortune 500 List |
| 2,265 | 10 Biggest Oil Producers and Consumers |
| 2,240 | Most popular beer brands in the UK |
| 2,093 | Biggest Energy Counsuming and Producing Countries |
| 2,086 | iPhone Models |
| 2,073 | Five Biggest Oil Consuming Countries by Continent |
| 2,020 | Wealthiest Countries (nominal GDP per capita) |
| 1,956 | Fast Food Slogans |
| 1,914 | Biggest Trading Partners - Israel |
| 1,893 | Countries covering Half the World by Area, Population, GDP |
| 1,886 | Top 20 Country Subdivisions by GDP |
| 1,869 | Largest EU Cities by GDP Quiz |
| 1,852 | Reveal the Logos |
| 1,817 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,719 | Top Oil Importers |
| 1,696 | Five Cities with the Highest GDP by Continent |
| 1,668 | Most Popular iPhone Apps (with a Map) |
| 1,664 | Top 40 Countries with the Highest GDP (2016) |
| 1,649 | A to Z: Brands #2 |
