| Taken | Quiz |
|---|
| 1,674,265 | Brand Logos Quiz #1 |
| 1,167,684 | Brand Logos Quiz #2 |
| 852,036 | Brand Logos Quiz #3 |
| 728,517 | Brand Logos Quiz #5 |
| 686,127 | Brand Logos Quiz #4 |
| 531,955 | Most Popular Fast Food Restaurants |
| 502,043 | Brand Logos Quiz #6 |
| 404,170 | Brand Logos Quiz #7 |
| 342,834 | Brand Logos Quiz #8 |
| 299,952 | Random Brand Logos |
| 254,606 | Countries with the Most Billionaires |
| 237,308 | Countries with the Biggest Economies by GDP |
| 202,102 | Richest Countries by Per-Capita GDP |
| 199,145 | World Currency Quiz |
| 169,949 | Best Selling Sodas Quiz |
| 162,543 | Car Brands Quiz #1 |
| 154,204 | Five Richest Countries by Continent |
| 144,735 | Top Crude Oil Producing Countries |
| 143,727 | Five Biggest Economies by Continent |
| 140,459 | Clothing Brand Logos |
| 138,535 | Soft Drink Brand Logos |
| 136,936 | Top 10 Biggest Economies in Europe |
| 129,091 | U.S. Chain Restaurant Menu |
| 113,806 | Most Valuable Brands Quiz |
| 111,367 | Countries with the Most Exports |
| 107,053 | Cities with the Biggest Economies |
| 103,571 | Countries by Oil Consumption |
| 97,095 | Top 10 Biggest Economies in Africa |
| 96,879 | Top 10 Richest U.S. States by Median Income |
| 96,406 | Top 10 Richest Countries in Europe |
| 93,068 | Richest Countries Bordering Each Other |
| 91,758 | Logos Revealing Logos #1 |
| 88,928 | Best-Selling Breakfast Cereals Quiz |
| 88,776 | Top 10 Biggest Economies in Asia |
| 88,167 | Largest Economies in 2050 |
| 83,824 | Brand Logos Quiz #9 |
| 83,503 | Biggest Trading Partners - US |
| 82,459 | World's Biggest Airlines Quiz |
| 77,674 | Countries with the Highest Taxes |
| 76,949 | Companies by Country #1 |
| 75,675 | Rich Countries Bordering Poor Countries |
| 74,998 | Most Valuable Sports Teams |
| 73,976 | Capitals of Countries with the Biggest Economies |
| 73,896 | Countries with the Most Millionaires |
| 71,570 | Top 10 Biggest Economies in the Americas |
| 68,090 | Top Arms Exporting Countries |
| 67,962 | Brand-Name Animals Quiz |
| 67,086 | Brand Logos Quiz #10 |
| 66,066 | Richest Island Countries |
| 64,515 | U.S. Synonymous Trademarks |
| 64,090 | Countries With Highest GDP as a Percent of Continent |
| 63,218 | Richest Countries A-Z |
| 62,164 | Famous Billionaires |
| 61,533 | American Corporate Slogans Quiz #1 |
| 60,143 | Top 10 Richest Countries in Asia |
| 58,894 | Top Oil Reserve Countries |
| 58,491 | U.S. States or European Countries by GDP |
| 57,009 | American Corporate Slogans Quiz #2 |
| 55,813 | Biggest Trading Partners - European Union |
| 55,788 | Top 10 Richest Countries in the Americas |
| 55,020 | American Junk Food Brands #1 |
| 54,112 | Small Countries with Large Economies |
| 53,780 | Countries with the Highest GDP per Square Kilometer |
| 53,228 | U.S. Cities with the Biggest Economies |
| 51,751 | Bordering Countries with the Largest GDPs |
| 51,240 | Top 10 Solar Power Countries |
| 50,230 | Fortune 100 Companies |
| 50,204 | Trillion Dollar U.S. Companies |
| 49,277 | Biggest Trading Partners - China |
| 49,093 | World's Most Valuable Companies |
| 48,696 | Biggest Trading Partners - UK |
| 48,581 | Large Countries with Small Economies |
| 46,427 | Car Brands Quiz #2 |
| 46,350 | Countries Richer Than Their Neighbors |
| 44,192 | Arms Exports - United States |
| 44,138 | Top 10 Richest Countries in Africa |
| 43,483 | Stores in the Mall #1 |
| 42,783 | Top Five Exporting Partners by Country |
| 40,709 | Oil Export Dependent Countries |
| 40,620 | Biggest Trading Partners - Germany |
| 38,223 | Top 10 Countries by Per Capita Crude Oil Production |
| 37,619 | Companies A-Z |
| 37,546 | Best Selling Autos in the U.S. |
| 36,888 | Biggest Trading Partners - Australia |
| 36,174 | Top Arms Importing Countries |
| 35,211 | Metals by Total Mined Value |
| 34,911 | Brand Name Vocabulary |
| 34,072 | Busiest Container Ports Quiz |
| 33,130 | Biggest Trading Partners - South Africa |
| 32,696 | Corporate Partnerships Quiz |
| 32,585 | Biggest Export Partners For Every Country |
| 32,514 | Biggest Trading Partners - Spain |
| 32,441 | Brands that are "The" Something |
| 30,560 | European Cities with the Biggest Economies |
| 29,569 | Japanese Companies |
| 29,398 | Stores in the Mall #2 |
| 29,104 | Strongest Nation Brands |
| 29,004 | Biggest Trading Partners - Russia |
| 28,189 | Top Net Food-Exporting Countries |
| 28,068 | Biggest Trading Partners - Turkey |
| 27,711 | American Junk Food Brands #2 |
| 27,599 | American TV Commercials |
| 27,422 | Top 10 Geothermal Countries |
| 26,115 | Top U.S. States in Crude Oil Production |
| 25,545 | Top 10 U.S. States by Manufacturing Employment |
| 24,944 | Corporate Scandals Quiz |
| 24,548 | Top 10 Countries with the Most Exports per Capita |
| 24,069 | Stock Symbols Quiz |
| 24,047 | Product Mascots Quiz |
| 24,003 | Richest Metro Areas in the U.S. |
| 23,941 | Automobile Company Slogans Quiz |
| 24,160 | Most Valuable Tech Companies |
| 23,841 | American Corporate Slogans Quiz #3 |
| 23,645 | Companies by Country #2 |
| 21,943 | U.S. States Richer than Their Neighbors |
| 21,831 | Technology Giants #1 - Google |
| 21,360 | Dow Jones 30 Companies Quiz |
| 21,340 | Top Net Food-Importing Countries |
| 20,834 | 10 U.S. States with the Highest Tax Burden |
| 20,750 | Biggest Trading Partners - Colombia |
| 20,518 | World's Biggest Companies |
| 19,340 | Financial Abbreviations Quiz |
| 19,070 | Marketing Slogans for Animals |
| 18,911 | Countries with the Largest Merchant Navies |
| 18,477 | Logos Revealing Logos #2 |
| 18,058 | Honest Corporate Slogans Quiz |
| 16,734 | Technology Giants #2 - Apple |
| 14,312 | Technology Giants #3 - Facebook |
| 14,236 | Technology Giants #4 - Amazon |
| 13,693 | Mostly-American Corporate CEOs |
| 13,163 | U.S. Corporate Mergers Quiz |
| 12,596 | U.S. Cities - Rich or Poor? |
| 12,409 | Old Brand Logos Quiz #1 |
| 12,057 | Technology Giants #5 - Microsoft |
| 12,004 | World Currencies on a Map |
| 11,810 | Poorest Metro Areas in the U.S. |
| 11,765 | Arms Exports - Russia |
| 10,878 | The U.S. Economy by Numbers |
| 9,879 | The Wonderful World of Elon Musk |
| 9,604 | Old Brand Logos Quiz #2 |
| 9,247 | Top 20 languages in the world by total GDP |
| 9,079 | Corporations by U.S. State - Multiple Choice |
| 8,718 | Every country by total GDP with a map |
| 7,915 | Brands by Partial Logo Images #1 |
| 7,601 | Top 50 Richest Countries of the World |
| 6,808 | American Commercial Jingles |
| 6,606 | 100 Car Brands |
| 6,145 | Ford Motor Company Trivia |
| 5,956 | Corporate Headquarters Quiz |
| 5,359 | Car Brands (european version) |
| 5,300 | Biggest Trading Partners - The Whole World |
| 5,155 | Brand Logos Multiple Choice |
| 5,079 | Biggest U.S. Car Insurance Companies |
| 5,071 | Old Brand Logos Quiz #3 |
| 4,940 | Kids' Brand Logos by Picture Quiz |
| 4,630 | Brand Logos Mix #2 |
| 4,557 | Poorest Countries Bordering Each Other |
| 4,495 | Top 100 Grossing Restaurant Chains |
| 4,245 | Top 10 Sportswear Brands |
| 4,218 | 50 Richest Cities by GDP in 2020 |
| 4,172 | World's Biggest Importing Countries |
| 4,124 | Old Brand Logos Quiz #5 |
| 3,642 | Fast Food Restaurants by Catch Phrase |
| 3,505 | Old Brand Logos Quiz #4 |
| 3,172 | Top-Selling Athletic Shoe Brands |
| 3,150 | Car Brands (hard version) |
| 3,082 | A to Z: Brands |
| 2,935 | Five Biggest Oil Producing Countries by Continent |
| 2,817 | Stock Symbols Quiz #2 |
| 2,665 | US States by GDP |
| 2,637 | Biggest Trading Partners - North Korea |
| 2,607 | Top 10 Richest Countries in Africa |
| 2,574 | Car Brand by Country |
| 2,544 | Top 20 Oil Producing Countries in 1940 |
| 2,501 | Word Scramble - Car Brands |
| 2,466 | US Metropolitan Areas by GDP |
| 2,458 | Poorest Countries A-Z |
| 2,298 | The Entire Fortune 500 List |
| 2,256 | 10 Biggest Oil Producers and Consumers |
| 2,234 | Most popular beer brands in the UK |
| 2,089 | Biggest Energy Counsuming and Producing Countries |
| 2,084 | iPhone Models |
| 2,066 | Five Biggest Oil Consuming Countries by Continent |
| 2,018 | Wealthiest Countries (nominal GDP per capita) |
| 1,948 | Fast Food Slogans |
| 1,909 | Biggest Trading Partners - Israel |
| 1,889 | Countries covering Half the World by Area, Population, GDP |
| 1,880 | Top 20 Country Subdivisions by GDP |
| 1,859 | Largest EU Cities by GDP Quiz |
| 1,814 | Top 10 Most Popular Sports Shoe Brands |
| 1,777 | MSCI Emerging Markets |
| 1,769 | Reveal the Logos |
| 1,718 | Top Oil Importers |
| 1,695 | Five Cities with the Highest GDP by Continent |
| 1,664 | Top 40 Countries with the Highest GDP (2016) |
| 1,657 | Most Popular iPhone Apps (with a Map) |
| 1,640 | A to Z: Brands #2 |
