| Taken | Quiz |
|---|
| 1,718,414 | Brand Logos Quiz #1 |
| 1,197,928 | Brand Logos Quiz #2 |
| 873,992 | Brand Logos Quiz #3 |
| 748,366 | Brand Logos Quiz #5 |
| 704,602 | Brand Logos Quiz #4 |
| 538,239 | Most Popular Fast Food Restaurants |
| 515,723 | Brand Logos Quiz #6 |
| 415,004 | Brand Logos Quiz #7 |
| 352,845 | Brand Logos Quiz #8 |
| 305,117 | Random Brand Logos |
| 256,621 | Countries with the Most Billionaires |
| 244,737 | Countries with the Biggest Economies by GDP |
| 219,332 | Richest Countries by Per-Capita GDP |
| 206,573 | World Currency Quiz |
| 170,489 | Best Selling Sodas Quiz |
| 163,141 | Car Brands Quiz #1 |
| 161,719 | Five Richest Countries by Continent |
| 146,001 | Top Crude Oil Producing Countries |
| 145,628 | Top 10 Biggest Economies in Europe |
| 145,103 | Five Biggest Economies by Continent |
| 144,822 | Clothing Brand Logos |
| 140,021 | Soft Drink Brand Logos |
| 129,414 | U.S. Chain Restaurant Menu |
| 116,948 | Top 10 Richest Countries in Europe |
| 114,597 | Most Valuable Brands Quiz |
| 112,484 | Countries with the Most Exports |
| 107,885 | Cities with the Biggest Economies |
| 104,359 | Countries by Oil Consumption |
| 99,071 | Richest Countries Bordering Each Other |
| 98,326 | Top 10 Biggest Economies in Africa |
| 97,297 | Top 10 Richest U.S. States by Median Income |
| 96,348 | Logos Revealing Logos #1 |
| 90,520 | Brand Logos Quiz #9 |
| 89,874 | Top 10 Biggest Economies in Asia |
| 89,140 | Largest Economies in 2050 |
| 89,130 | Best-Selling Breakfast Cereals Quiz |
| 84,062 | Biggest Trading Partners - US |
| 83,735 | World's Biggest Airlines Quiz |
| 78,039 | Countries with the Highest Taxes |
| 77,308 | Companies by Country #1 |
| 76,720 | Rich Countries Bordering Poor Countries |
| 75,868 | Most Valuable Sports Teams |
| 74,720 | Countries with the Most Millionaires |
| 74,568 | Capitals of Countries with the Biggest Economies |
| 72,498 | Top 10 Biggest Economies in the Americas |
| 72,172 | Brand Logos Quiz #10 |
| 68,744 | Top Arms Exporting Countries |
| 68,247 | Brand-Name Animals Quiz |
| 66,690 | Richest Island Countries |
| 64,844 | Countries With Highest GDP as a Percent of Continent |
| 64,592 | U.S. Synonymous Trademarks |
| 64,161 | Richest Countries A-Z |
| 62,332 | Famous Billionaires |
| 61,918 | Top 10 Richest Countries in Asia |
| 61,648 | American Corporate Slogans Quiz #1 |
| 59,561 | Top Oil Reserve Countries |
| 59,329 | U.S. States or European Countries by GDP |
| 57,450 | Top 10 Richest Countries in the Americas |
| 57,103 | American Corporate Slogans Quiz #2 |
| 56,901 | Top 10 Richest Countries in Africa |
| 56,574 | Biggest Trading Partners - European Union |
| 55,359 | American Junk Food Brands #1 |
| 54,768 | Small Countries with Large Economies |
| 54,440 | Countries with the Highest GDP per Square Kilometer |
| 53,943 | U.S. Cities with the Biggest Economies |
| 52,436 | Bordering Countries with the Largest GDPs |
| 51,735 | Top 10 Solar Power Countries |
| 50,969 | Trillion Dollar U.S. Companies |
| 50,423 | Fortune 100 Companies |
| 49,971 | Biggest Trading Partners - China |
| 49,322 | World's Most Valuable Companies |
| 49,320 | Biggest Trading Partners - UK |
| 49,222 | Large Countries with Small Economies |
| 46,692 | Car Brands Quiz #2 |
| 46,641 | Countries Richer Than Their Neighbors |
| 44,589 | Arms Exports - United States |
| 43,570 | Stores in the Mall #1 |
| 43,320 | Top Five Exporting Partners by Country |
| 41,297 | Biggest Trading Partners - Germany |
| 41,158 | Oil Export Dependent Countries |
| 38,548 | Top 10 Countries by Per Capita Crude Oil Production |
| 38,113 | Companies A-Z |
| 37,633 | Best Selling Autos in the U.S. |
| 37,360 | Biggest Trading Partners - Australia |
| 36,553 | Top Arms Importing Countries |
| 35,675 | Metals by Total Mined Value |
| 35,077 | Brand Name Vocabulary |
| 34,467 | Biggest Trading Partners - Spain |
| 34,221 | Busiest Container Ports Quiz |
| 33,564 | Biggest Trading Partners - South Africa |
| 33,429 | Biggest Export Partners For Every Country |
| 32,928 | Corporate Partnerships Quiz |
| 32,503 | Brands that are "The" Something |
| 31,019 | European Cities with the Biggest Economies |
| 29,774 | Japanese Companies |
| 29,495 | Strongest Nation Brands |
| 29,451 | Biggest Trading Partners - Russia |
| 29,449 | Stores in the Mall #2 |
| 28,552 | Biggest Trading Partners - Turkey |
| 28,452 | Top Net Food-Exporting Countries |
| 27,898 | American Junk Food Brands #2 |
| 27,723 | Top 10 Geothermal Countries |
| 27,638 | American TV Commercials |
| 26,425 | Top U.S. States in Crude Oil Production |
| 26,114 | Most Valuable Tech Companies |
| 25,723 | Top 10 U.S. States by Manufacturing Employment |
| 25,234 | Corporate Scandals Quiz |
| 24,831 | Top 10 Countries with the Most Exports per Capita |
| 24,272 | Stock Symbols Quiz |
| 24,195 | Richest Metro Areas in the U.S. |
| 24,106 | Product Mascots Quiz |
| 23,972 | Automobile Company Slogans Quiz |
| 23,939 | Companies by Country #2 |
| 23,922 | American Corporate Slogans Quiz #3 |
| 22,464 | Technology Giants #1 - Google |
| 22,280 | U.S. States Richer than Their Neighbors |
| 21,547 | Dow Jones 30 Companies Quiz |
| 21,498 | Top Net Food-Importing Countries |
| 21,070 | Biggest Trading Partners - Colombia |
| 20,947 | 10 U.S. States with the Highest Tax Burden |
| 20,553 | World's Biggest Companies |
| 19,412 | Financial Abbreviations Quiz |
| 19,232 | Marketing Slogans for Animals |
| 19,219 | Logos Revealing Logos #2 |
| 19,163 | Countries with the Largest Merchant Navies |
| 18,094 | Honest Corporate Slogans Quiz |
| 17,344 | Technology Giants #2 - Apple |
| 17,018 | Technology Giants #5 - Microsoft |
| 16,194 | Technology Giants #4 - Amazon |
| 14,735 | Technology Giants #3 - Facebook |
| 13,786 | Mostly-American Corporate CEOs |
| 13,517 | World Currencies on a Map |
| 13,196 | U.S. Corporate Mergers Quiz |
| 12,927 | U.S. Cities - Rich or Poor? |
| 12,647 | Old Brand Logos Quiz #1 |
| 12,000 | Poorest Metro Areas in the U.S. |
| 11,965 | Arms Exports - Russia |
| 10,912 | The U.S. Economy by Numbers |
| 9,896 | The Wonderful World of Elon Musk |
| 9,749 | Old Brand Logos Quiz #2 |
| 9,343 | Top 20 languages in the world by total GDP |
| 9,132 | Corporations by U.S. State - Multiple Choice |
| 8,879 | Every country by total GDP with a map |
| 8,098 | Brands by Partial Logo Images #1 |
| 7,698 | Top 50 Richest Countries of the World |
| 6,843 | American Commercial Jingles |
| 6,748 | 100 Car Brands |
| 6,219 | Ford Motor Company Trivia |
| 6,001 | Corporate Headquarters Quiz |
| 5,392 | Car Brands (european version) |
| 5,350 | Biggest Trading Partners - The Whole World |
| 5,317 | Brand Logos Multiple Choice |
| 5,149 | Old Brand Logos Quiz #3 |
| 5,123 | Biggest U.S. Car Insurance Companies |
| 5,071 | Kids' Brand Logos by Picture Quiz |
| 4,955 | Brand Logos Mix #2 |
| 4,815 | Poorest Countries Bordering Each Other |
| 4,523 | Top 100 Grossing Restaurant Chains |
| 4,314 | Top 10 Sportswear Brands |
| 4,282 | 50 Richest Cities by GDP in 2020 |
| 4,197 | Old Brand Logos Quiz #5 |
| 4,196 | World's Biggest Importing Countries |
| 3,675 | Fast Food Restaurants by Catch Phrase |
| 3,566 | Old Brand Logos Quiz #4 |
| 3,227 | Top 10 Richest Countries in Africa |
| 3,200 | Top-Selling Athletic Shoe Brands |
| 3,175 | Car Brands (hard version) |
| 3,154 | A to Z: Brands |
| 2,972 | Five Biggest Oil Producing Countries by Continent |
| 2,832 | Stock Symbols Quiz #2 |
| 2,720 | US States by GDP |
| 2,656 | Biggest Trading Partners - North Korea |
| 2,597 | Car Brand by Country |
| 2,557 | Top 20 Oil Producing Countries in 1940 |
| 2,541 | Word Scramble - Car Brands |
| 2,517 | US Metropolitan Areas by GDP |
| 2,507 | Poorest Countries A-Z |
| 2,319 | The Entire Fortune 500 List |
| 2,297 | 10 Biggest Oil Producers and Consumers |
| 2,259 | Most popular beer brands in the UK |
| 2,100 | Five Biggest Oil Consuming Countries by Continent |
| 2,099 | Biggest Energy Counsuming and Producing Countries |
| 2,093 | iPhone Models |
| 2,030 | Wealthiest Countries (nominal GDP per capita) |
| 1,990 | Fast Food Slogans |
| 1,972 | Reveal the Logos |
| 1,928 | Biggest Trading Partners - Israel |
| 1,910 | Countries covering Half the World by Area, Population, GDP |
| 1,901 | Top 20 Country Subdivisions by GDP |
| 1,891 | Largest EU Cities by GDP Quiz |
| 1,837 | Top 10 Most Popular Sports Shoe Brands |
| 1,778 | MSCI Emerging Markets |
| 1,725 | Top Oil Importers |
| 1,715 | Five Cities with the Highest GDP by Continent |
| 1,706 | Most Popular iPhone Apps (with a Map) |
| 1,686 | A to Z: Brands #2 |
| 1,677 | Top 40 Countries with the Highest GDP (2016) |
