| Taken | Quiz |
|---|
| 1,700,809 | Brand Logos Quiz #1 |
| 1,185,930 | Brand Logos Quiz #2 |
| 865,225 | Brand Logos Quiz #3 |
| 740,529 | Brand Logos Quiz #5 |
| 697,252 | Brand Logos Quiz #4 |
| 535,623 | Most Popular Fast Food Restaurants |
| 510,108 | Brand Logos Quiz #6 |
| 410,753 | Brand Logos Quiz #7 |
| 348,847 | Brand Logos Quiz #8 |
| 303,265 | Random Brand Logos |
| 255,948 | Countries with the Most Billionaires |
| 243,674 | Countries with the Biggest Economies by GDP |
| 218,303 | Richest Countries by Per-Capita GDP |
| 205,113 | World Currency Quiz |
| 170,260 | Best Selling Sodas Quiz |
| 162,894 | Car Brands Quiz #1 |
| 160,849 | Five Richest Countries by Continent |
| 145,667 | Top Crude Oil Producing Countries |
| 144,598 | Five Biggest Economies by Continent |
| 144,069 | Top 10 Biggest Economies in Europe |
| 143,131 | Clothing Brand Logos |
| 139,476 | Soft Drink Brand Logos |
| 129,288 | U.S. Chain Restaurant Menu |
| 115,783 | Top 10 Richest Countries in Europe |
| 114,302 | Most Valuable Brands Quiz |
| 112,126 | Countries with the Most Exports |
| 107,570 | Cities with the Biggest Economies |
| 104,036 | Countries by Oil Consumption |
| 97,917 | Top 10 Biggest Economies in Africa |
| 97,149 | Top 10 Richest U.S. States by Median Income |
| 94,566 | Logos Revealing Logos #1 |
| 93,636 | Richest Countries Bordering Each Other |
| 89,466 | Top 10 Biggest Economies in Asia |
| 89,064 | Best-Selling Breakfast Cereals Quiz |
| 88,781 | Largest Economies in 2050 |
| 87,855 | Brand Logos Quiz #9 |
| 83,842 | Biggest Trading Partners - US |
| 83,476 | World's Biggest Airlines Quiz |
| 77,885 | Countries with the Highest Taxes |
| 77,171 | Companies by Country #1 |
| 76,215 | Rich Countries Bordering Poor Countries |
| 75,497 | Most Valuable Sports Teams |
| 74,415 | Countries with the Most Millionaires |
| 74,339 | Capitals of Countries with the Biggest Economies |
| 72,141 | Top 10 Biggest Economies in the Americas |
| 70,161 | Brand Logos Quiz #10 |
| 68,492 | Top Arms Exporting Countries |
| 68,137 | Brand-Name Animals Quiz |
| 66,440 | Richest Island Countries |
| 64,580 | Countries With Highest GDP as a Percent of Continent |
| 64,555 | U.S. Synonymous Trademarks |
| 63,820 | Richest Countries A-Z |
| 62,267 | Famous Billionaires |
| 61,595 | American Corporate Slogans Quiz #1 |
| 61,411 | Top 10 Richest Countries in Asia |
| 59,298 | Top Oil Reserve Countries |
| 59,002 | U.S. States or European Countries by GDP |
| 57,058 | American Corporate Slogans Quiz #2 |
| 56,997 | Top 10 Richest Countries in the Americas |
| 56,270 | Biggest Trading Partners - European Union |
| 55,216 | American Junk Food Brands #1 |
| 54,499 | Small Countries with Large Economies |
| 54,197 | Countries with the Highest GDP per Square Kilometer |
| 53,667 | U.S. Cities with the Biggest Economies |
| 52,155 | Bordering Countries with the Largest GDPs |
| 51,541 | Top 10 Solar Power Countries |
| 50,669 | Trillion Dollar U.S. Companies |
| 50,347 | Fortune 100 Companies |
| 49,691 | Biggest Trading Partners - China |
| 49,233 | World's Most Valuable Companies |
| 49,085 | Biggest Trading Partners - UK |
| 48,969 | Large Countries with Small Economies |
| 46,588 | Car Brands Quiz #2 |
| 46,516 | Countries Richer Than Their Neighbors |
| 44,757 | Top 10 Richest Countries in Africa |
| 44,450 | Arms Exports - United States |
| 43,543 | Stores in the Mall #1 |
| 43,090 | Top Five Exporting Partners by Country |
| 41,026 | Biggest Trading Partners - Germany |
| 40,990 | Oil Export Dependent Countries |
| 38,418 | Top 10 Countries by Per Capita Crude Oil Production |
| 37,951 | Companies A-Z |
| 37,590 | Best Selling Autos in the U.S. |
| 37,175 | Biggest Trading Partners - Australia |
| 36,398 | Top Arms Importing Countries |
| 35,506 | Metals by Total Mined Value |
| 35,000 | Brand Name Vocabulary |
| 34,159 | Busiest Container Ports Quiz |
| 33,391 | Biggest Trading Partners - South Africa |
| 33,096 | Biggest Export Partners For Every Country |
| 32,844 | Corporate Partnerships Quiz |
| 32,842 | Biggest Trading Partners - Spain |
| 32,478 | Brands that are "The" Something |
| 30,854 | European Cities with the Biggest Economies |
| 29,702 | Japanese Companies |
| 29,433 | Stores in the Mall #2 |
| 29,361 | Strongest Nation Brands |
| 29,290 | Biggest Trading Partners - Russia |
| 28,347 | Top Net Food-Exporting Countries |
| 28,342 | Biggest Trading Partners - Turkey |
| 27,821 | American Junk Food Brands #2 |
| 27,624 | American TV Commercials |
| 27,613 | Top 10 Geothermal Countries |
| 26,302 | Top U.S. States in Crude Oil Production |
| 25,988 | Most Valuable Tech Companies |
| 25,648 | Top 10 U.S. States by Manufacturing Employment |
| 25,123 | Corporate Scandals Quiz |
| 24,722 | Top 10 Countries with the Most Exports per Capita |
| 24,195 | Stock Symbols Quiz |
| 24,128 | Richest Metro Areas in the U.S. |
| 24,074 | Product Mascots Quiz |
| 23,957 | Automobile Company Slogans Quiz |
| 23,885 | American Corporate Slogans Quiz #3 |
| 23,825 | Companies by Country #2 |
| 22,150 | U.S. States Richer than Their Neighbors |
| 22,098 | Technology Giants #1 - Google |
| 21,466 | Dow Jones 30 Companies Quiz |
| 21,440 | Top Net Food-Importing Countries |
| 20,929 | Biggest Trading Partners - Colombia |
| 20,910 | 10 U.S. States with the Highest Tax Burden |
| 20,542 | World's Biggest Companies |
| 19,383 | Financial Abbreviations Quiz |
| 19,167 | Marketing Slogans for Animals |
| 19,072 | Countries with the Largest Merchant Navies |
| 18,920 | Logos Revealing Logos #2 |
| 18,076 | Honest Corporate Slogans Quiz |
| 16,951 | Technology Giants #2 - Apple |
| 15,926 | Technology Giants #4 - Amazon |
| 14,463 | Technology Giants #3 - Facebook |
| 13,750 | Mostly-American Corporate CEOs |
| 13,449 | World Currencies on a Map |
| 13,184 | U.S. Corporate Mergers Quiz |
| 12,809 | U.S. Cities - Rich or Poor? |
| 12,547 | Old Brand Logos Quiz #1 |
| 12,275 | Technology Giants #5 - Microsoft |
| 11,922 | Poorest Metro Areas in the U.S. |
| 11,895 | Arms Exports - Russia |
| 10,897 | The U.S. Economy by Numbers |
| 9,888 | The Wonderful World of Elon Musk |
| 9,693 | Old Brand Logos Quiz #2 |
| 9,302 | Top 20 languages in the world by total GDP |
| 9,113 | Corporations by U.S. State - Multiple Choice |
| 8,800 | Every country by total GDP with a map |
| 8,030 | Brands by Partial Logo Images #1 |
| 7,661 | Top 50 Richest Countries of the World |
| 6,830 | American Commercial Jingles |
| 6,689 | 100 Car Brands |
| 6,194 | Ford Motor Company Trivia |
| 5,980 | Corporate Headquarters Quiz |
| 5,370 | Car Brands (european version) |
| 5,323 | Biggest Trading Partners - The Whole World |
| 5,247 | Brand Logos Multiple Choice |
| 5,125 | Old Brand Logos Quiz #3 |
| 5,111 | Biggest U.S. Car Insurance Companies |
| 5,003 | Kids' Brand Logos by Picture Quiz |
| 4,883 | Brand Logos Mix #2 |
| 4,628 | Poorest Countries Bordering Each Other |
| 4,511 | Top 100 Grossing Restaurant Chains |
| 4,288 | Top 10 Sportswear Brands |
| 4,256 | 50 Richest Cities by GDP in 2020 |
| 4,188 | World's Biggest Importing Countries |
| 4,169 | Old Brand Logos Quiz #5 |
| 3,662 | Fast Food Restaurants by Catch Phrase |
| 3,542 | Old Brand Logos Quiz #4 |
| 3,193 | Top-Selling Athletic Shoe Brands |
| 3,185 | Top 10 Richest Countries in Africa |
| 3,163 | Car Brands (hard version) |
| 3,113 | A to Z: Brands |
| 2,961 | Five Biggest Oil Producing Countries by Continent |
| 2,827 | Stock Symbols Quiz #2 |
| 2,695 | US States by GDP |
| 2,650 | Biggest Trading Partners - North Korea |
| 2,585 | Car Brand by Country |
| 2,552 | Top 20 Oil Producing Countries in 1940 |
| 2,522 | Word Scramble - Car Brands |
| 2,498 | US Metropolitan Areas by GDP |
| 2,495 | Poorest Countries A-Z |
| 2,309 | The Entire Fortune 500 List |
| 2,283 | 10 Biggest Oil Producers and Consumers |
| 2,250 | Most popular beer brands in the UK |
| 2,095 | Biggest Energy Counsuming and Producing Countries |
| 2,090 | iPhone Models |
| 2,083 | Five Biggest Oil Consuming Countries by Continent |
| 2,025 | Wealthiest Countries (nominal GDP per capita) |
| 1,960 | Fast Food Slogans |
| 1,918 | Biggest Trading Partners - Israel |
| 1,920 | Reveal the Logos |
| 1,898 | Top 20 Country Subdivisions by GDP |
| 1,899 | Countries covering Half the World by Area, Population, GDP |
| 1,880 | Largest EU Cities by GDP Quiz |
| 1,828 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,719 | Top Oil Importers |
| 1,704 | Five Cities with the Highest GDP by Continent |
| 1,687 | Most Popular iPhone Apps (with a Map) |
| 1,671 | Top 40 Countries with the Highest GDP (2016) |
| 1,663 | A to Z: Brands #2 |
