| Quiz | Points | Best | Rating | Takes |
|---|
| Planets of the Solar System Quiz | 0 | - | 4.88 | 930,022 |
| Most Popular Fast Food Restaurants | 0 | - | 4.16 | 535,962 |
| World Currency Quiz | 0 | - | 4.87 | 205,409 |
| American TV Commercials | 0 | - | 4.03 | 27,629 |
| Car Brands Quiz #1 | 0 | - | 3.95 | 162,920 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 256,026 |
| U.S. Chain Restaurant Menu | 0 | - | 3.98 | 129,300 |
| Companies by Country #1 | 0 | - | 4.34 | 77,180 |
| U.S. Synonymous Trademarks | 0 | - | 4.04 | 64,555 |
| Famous Billionaires | 0 | - | 4.08 | 62,271 |
| Busiest Container Ports Quiz | 0 | - | 4.07 | 34,164 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 107,597 |
| Brand-Name Animals Quiz | 0 | - | 4.15 | 68,155 |
| World's Biggest Airlines Quiz | 0 | - | 4.29 | 83,499 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.65 | 243,820 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,703 |
| World Cities by Clue Quiz #2 | 0 | - | 4.43 | 44,356 |
| Disney Animated Characters | 0 | - | 4.82 | 532,236 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,156 |
| American Corporate Slogans Quiz #1 | 0 | - | 4.01 | 61,601 |
| European Cities by Clue | 0 | - | 4.81 | 78,364 |
| Best Selling Sodas Quiz | 0 | - | 3.00 | 170,287 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,522 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,705 |
| Brand Name Vocabulary | 0 | - | 4.15 | 35,003 |
| Political Movements by Country | 0 | - | 4.50 | 62,087 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,820 |
| Most Valuable Brands Quiz | 0 | - | 4.28 | 114,349 |
| Top Oil Reserve Countries | 0 | - | 4.91 | 59,331 |
| U.S. Senators by State | 0 | - | 4.43 | 24,610 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,450 |
| Countries by Oil Consumption | 0 | - | 4.95 | 104,087 |
| Geography General Knowledge #1 | 0 | - | 4.39 | 207,661 |
| Geography General Knowledge #2 | 0 | - | 4.39 | 143,516 |
| Geography General Knowledge #3 | 0 | - | 4.44 | 98,590 |
| Geography General Knowledge #4 | 0 | - | 4.39 | 146,159 |
| Geography General Knowledge #5 | 0 | - | 4.19 | 118,096 |
| Geography General Knowledge #6 | 0 | - | 4.48 | 116,415 |
| Geography General Knowledge #7 | 0 | - | 4.28 | 124,421 |
| Geography General Knowledge #8 | 0 | - | 4.42 | 113,764 |
| Geography General Knowledge #9 | 0 | - | 4.23 | 101,281 |
| Geography General Knowledge #10 | 0 | - | 4.34 | 121,937 |
| Double Letters A-Z | 0 | - | 4.45 | 23,372 |
| Random Capital to Country | 0 | - | 4.99 | 2,080,709 |
| Companies by Country #2 | 0 | - | 4.38 | 23,835 |
| Random Country to Capital | 0 | - | 4.98 | 696,709 |
| Top 10 Richest Countries in Africa | 0 | - | 4.77 | 44,782 |
| Countries with the Highest Taxes | 0 | - | 4.35 | 77,906 |
| Biggest Trading Partners - US | 0 | - | 4.65 | 83,859 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 26,315 |
| Country Decoders #1 | 0 | - | 4.35 | 37,167 |
| Country Decoders #2 | 0 | - | 3.95 | 23,394 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 33,127 |
| Richest Countries A-Z | 0 | - | 4.96 | 63,855 |
| Five Richest Countries by Continent | 0 | - | 4.55 | 160,991 |
| Geography General Knowledge #11 | 0 | - | 4.40 | 81,335 |
| Geography General Knowledge #12 | 0 | - | 4.65 | 89,452 |
| Top 10 Solar Power Countries | 0 | - | 4.81 | 51,562 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,448 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.15 | 25,267 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.20 | 21,770 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.14 | 30,417 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.15 | 27,874 |
| Europe Geography Quiz #1 | 0 | - | 4.48 | 60,660 |
| Europe Geography Quiz #2 | 0 | - | 4.47 | 60,858 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,000,503 |
| Europe Geography Quiz #3 | 0 | - | 4.17 | 55,520 |
| Europe Geography Quiz #4 | 0 | - | 4.50 | 60,487 |
| Europe Geography Quiz #5 | 0 | - | 4.43 | 41,809 |
| Asia Geography Quiz #1 | 0 | - | 4.80 | 45,782 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,648 |
| Asia Geography Quiz #2 | 0 | - | 4.43 | 41,284 |
| Asia Geography Quiz #3 | 0 | - | 4.41 | 28,265 |
| South American Geography Quiz #1 | 0 | - | 4.52 | 28,037 |
| South American Geography Quiz #2 | 0 | - | 4.64 | 33,463 |
| British Geography Quiz #1 | 0 | - | 4.42 | 41,397 |
| Africa Geography Quiz #1 | 0 | - | 4.91 | 36,824 |
| Africa Geography Quiz #2 | 0 | - | 4.55 | 27,662 |
| Oceania Geography Quiz | 0 | - | 4.51 | 18,665 |
| Brand Logos Quiz #1 | 0 | - | 4.65 | 1,702,951 |
| Brand Logos Quiz #2 | 0 | - | 4.68 | 1,187,387 |
| European Cities with the Biggest Economies | 0 | - | 4.47 | 30,880 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.37 | 97,171 |
| Brand Logos Quiz #3 | 0 | - | 4.31 | 866,279 |
| Brand Logos Quiz #5 | 0 | - | 4.28 | 741,456 |
| Brand Logos Quiz #4 | 0 | - | 4.38 | 698,146 |
| Brand Logos Quiz #6 | 0 | - | 4.15 | 510,789 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 88,007 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.50 | 53,767 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.88 | 74,367 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 97,953 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.86 | 89,511 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 144,261 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 72,184 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,607 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.65 | 24,731 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,224 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.14 | 20,913 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 59,037 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.44 | 38,428 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.07 | 16,653 |
| Richest Island Countries | 0 | - | 4.78 | 66,471 |
| Geography of the Spanish Empire | 0 | - | 4.36 | 32,002 |
| Large Countries with Small Economies | 0 | - | 4.89 | 48,997 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,107 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 33,418 |
| Biggest Trading Partners - Australia | 0 | - | 4.84 | 37,194 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 28,363 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,309 |
| Biggest Trading Partners - Colombia | 0 | - | 4.65 | 20,952 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 49,717 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,853 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 41,051 |
| Countries Richer Than Their Neighbors | 0 | - | 4.40 | 46,527 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 115,991 |
| Top 10 Richest Countries in Asia | 0 | - | 4.91 | 61,447 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.86 | 57,029 |
| Oil Export Dependent Countries | 0 | - | 4.49 | 41,008 |
| Arms Exports - United States | 0 | - | 4.53 | 44,465 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,905 |
| Divided World City Name Puzzle #1 | 0 | - | 4.89 | 30,049 |
| Top Net Food-Exporting Countries | 0 | - | 4.37 | 28,358 |
| Top Net Food-Importing Countries | 0 | - | 4.24 | 21,446 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,306 |
| Which City in Germany? | 0 | - | 4.56 | 97,455 |
| Which City in France? | 0 | - | 4.51 | 47,597 |
| Which City in Italy? | 0 | - | 4.57 | 55,857 |
| Which City in Spain? | 0 | - | 4.47 | 35,139 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 52,187 |
| Which City in Europe? | 0 | - | 4.87 | 86,152 |
| Which City in Africa? | 0 | - | 4.64 | 43,305 |
| Strongest Nation Brands | 0 | - | 4.42 | 29,375 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 64,223 |
| Which City in Latin America? | 0 | - | 4.65 | 34,760 |
| Which City in Australia? | 0 | - | 4.56 | 20,083 |
| Which City in the Middle East? | 0 | - | 4.46 | 46,123 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 93,677 |
| Which City in Canada? | 0 | - | 4.84 | 39,850 |
| Small Countries with Large Economies | 0 | - | 4.78 | 54,527 |
| Top 10 Geothermal Countries | 0 | - | 4.50 | 27,625 |
| Random Geography General Knowledge Quiz | 0 | - | 4.42 | 96,031 |
| Countries with the Largest Merchant Navies | 0 | - | 4.45 | 19,082 |
| Random General Knowledge - U.S. States | 0 | - | 4.41 | 35,167 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.41 | 39,638 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.42 | 22,780 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,161 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.94 | 54,947 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.40 | 34,339 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.44 | 18,131 |
| Countries by Wikipedia Descriptions #3 | 0 | - | 4.47 | 33,963 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.89 | 48,368 |
| Countries by Wikipedia Descriptions #5 | 0 | - | 4.53 | 30,617 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.47 | 36,924 |
| Cities that End in A by Clue | 0 | - | 4.47 | 36,389 |
| Cities that End in I by Clue | 0 | - | 4.50 | 38,783 |
| Cities that End in O by Clue | 0 | - | 4.52 | 43,807 |
| Cities that End in N by Clue | 0 | - | 4.51 | 38,126 |
| Cities that End in S by Clue | 0 | - | 4.44 | 28,786 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.07 | 9,115 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,099,884 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 241,165 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 175,316 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,718 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 168,302 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 159,275 |
| British Geography Quiz #3 | 0 | - | 4.49 | 24,382 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 76,249 |
| Clothing Brand Logos | 0 | - | 4.14 | 143,320 |
| Brand Logos Quiz #7 | 0 | - | 4.26 | 411,261 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 143,359 |
| Brand Logos Quiz #8 | 0 | - | 4.23 | 349,326 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 94,559 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,913 |
| Geography of Egypt | 0 | - | 4.57 | 17,407 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,386 |
| Trillion Dollar U.S. Companies | 0 | - | 4.57 | 50,698 |
| Random Brand Logos | 0 | - | 4.38 | 303,494 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,544,090 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,658 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,574 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 382,318 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.91 | 98,980 |
| French Geography Quiz #1 | 0 | - | 4.87 | 25,102 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.47 | 25,663 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.45 | 22,166 |
| Richest Metro Areas in the U.S. | 0 | - | 4.26 | 24,136 |
| Category Elimination - Countries #5 | 0 | - | 4.65 | 108,247 |
| Name a World Capital A-Z | 0 | - | 5.00 | 119,087 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 169,349 |
| Geography of Spain | 0 | - | 4.43 | 17,695 |
| Soft Drink Brand Logos | 0 | - | 4.21 | 139,573 |
| Random Cities by Clue | 0 | - | 4.52 | 29,162 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 49,317 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.95 | 120,640 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.96 | 16,832 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 90,596 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,201,464 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 87,572 |
| Random Countries Hidden in the World Map | 0 | - | 4.87 | 71,494 |
| Name a Valid Country A-Z | 0 | - | 4.96 | 62,259 |
