| Quiz | Points | Best | Rating | Takes |
|---|
| Planets of the Solar System Quiz | 0 | - | 4.88 | 929,105 |
| Most Popular Fast Food Restaurants | 0 | - | 4.16 | 535,099 |
| 7 Deadly Sins Quiz | 0 | - | 4.82 | 318,144 |
| World Currency Quiz | 0 | - | 4.87 | 204,495 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,846 |
| American TV Commercials | 0 | - | 4.03 | 27,621 |
| Car Brands Quiz #1 | 0 | - | 3.95 | 162,848 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,800 |
| Islands by Country #1 | 0 | - | 4.86 | 149,544 |
| U.S. Chain Restaurant Menu | 0 | - | 3.98 | 129,265 |
| Companies by Country #1 | 0 | - | 4.34 | 77,137 |
| U.S. Synonymous Trademarks | 0 | - | 4.04 | 64,548 |
| Fast Math - Addition | 0 | - | 4.82 | 413,095 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 342,035 |
| Famous Billionaires | 0 | - | 4.08 | 62,252 |
| Busiest Container Ports Quiz | 0 | - | 4.07 | 34,136 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 107,493 |
| Brand-Name Animals Quiz | 0 | - | 4.15 | 68,090 |
| World's Biggest Airlines Quiz | 0 | - | 4.29 | 83,420 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.66 | 243,171 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,567 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,179 |
| Countries with Four Letters | 0 | - | 4.99 | 321,550 |
| Disney Animated Characters | 0 | - | 4.81 | 531,416 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,055 |
| American Corporate Slogans Quiz #1 | 0 | - | 4.01 | 61,592 |
| Best Selling Sodas Quiz | 0 | - | 3.00 | 170,209 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,374 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,591 |
| Brand Name Vocabulary | 0 | - | 4.15 | 34,989 |
| Political Movements by Country | 0 | - | 4.50 | 62,026 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,708 |
| Most Valuable Brands Quiz | 0 | - | 4.28 | 114,237 |
| Top Oil Reserve Countries | 0 | - | 4.91 | 59,238 |
| U.S. Senators by State | 0 | - | 4.43 | 24,580 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,963 |
| Star Wars Quotes | 0 | - | 4.86 | 137,062 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,983 |
| Geography General Knowledge #1 | 0 | - | 4.39 | 207,441 |
| Geography General Knowledge #2 | 0 | - | 4.39 | 143,389 |
| Geography General Knowledge #3 | 0 | - | 4.44 | 98,491 |
| Geography General Knowledge #4 | 0 | - | 4.39 | 146,046 |
| Geography General Knowledge #5 | 0 | - | 4.19 | 118,006 |
| Geography General Knowledge #6 | 0 | - | 4.48 | 116,295 |
| Geography General Knowledge #7 | 0 | - | 4.28 | 124,319 |
| Geography General Knowledge #8 | 0 | - | 4.42 | 113,572 |
| Geography General Knowledge #9 | 0 | - | 4.23 | 101,198 |
| Geography General Knowledge #10 | 0 | - | 4.34 | 121,840 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,833 |
| Double Letters A-Z | 0 | - | 4.45 | 23,333 |
| Random Capital to Country | 0 | - | 4.99 | 2,077,115 |
| Companies by Country #2 | 0 | - | 4.38 | 23,800 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 390,758 |
| Random Country to Capital | 0 | - | 4.98 | 695,512 |
| Geographic Groups of Two #1 | 0 | - | 4.97 | 191,691 |
| Top 10 Richest Countries in Africa | 0 | - | 4.76 | 44,696 |
| Countries with the Highest Taxes | 0 | - | 4.35 | 77,864 |
| Biggest Trading Partners - US | 0 | - | 4.65 | 83,802 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 26,262 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,050 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,996 |
| Country Decoders #1 | 0 | - | 4.35 | 37,115 |
| Country Decoders #2 | 0 | - | 3.95 | 23,374 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,447 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 32,991 |
| Richest Countries A-Z | 0 | - | 4.96 | 63,735 |
| Five Richest Countries by Continent | 0 | - | 4.55 | 160,587 |
| Geography General Knowledge #11 | 0 | - | 4.40 | 81,253 |
| Geography General Knowledge #12 | 0 | - | 4.65 | 89,347 |
| Top 10 Solar Power Countries | 0 | - | 4.81 | 51,487 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,341 |
| Country Chain | 0 | - | 4.92 | 156,837 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 25,242 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.20 | 21,752 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.14 | 30,398 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.15 | 27,859 |
| Europe Geography Quiz #1 | 0 | - | 4.48 | 60,598 |
| Europe Geography Quiz #2 | 0 | - | 4.47 | 60,775 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,772 |
| Europe Geography Quiz #3 | 0 | - | 4.17 | 55,481 |
| Europe Geography Quiz #4 | 0 | - | 4.50 | 60,437 |
| Europe Geography Quiz #5 | 0 | - | 4.43 | 41,759 |
| Asia Geography Quiz #1 | 0 | - | 4.80 | 45,722 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.90 | 220,350 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,495 |
| Asia Geography Quiz #2 | 0 | - | 4.43 | 41,243 |
| Asia Geography Quiz #3 | 0 | - | 4.41 | 28,242 |
| South American Geography Quiz #1 | 0 | - | 4.52 | 28,005 |
| South American Geography Quiz #2 | 0 | - | 4.64 | 33,413 |
| British Geography Quiz #1 | 0 | - | 4.42 | 41,315 |
| Africa Geography Quiz #1 | 0 | - | 4.91 | 36,730 |
| Africa Geography Quiz #2 | 0 | - | 4.55 | 27,609 |
| Oceania Geography Quiz | 0 | - | 4.51 | 18,625 |
| Brand Logos Quiz #1 | 0 | - | 4.65 | 1,697,401 |
| Brand Logos Quiz #2 | 0 | - | 4.68 | 1,183,504 |
| European Cities with the Biggest Economies | 0 | - | 4.47 | 30,815 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.37 | 97,103 |
| Brand Logos Quiz #3 | 0 | - | 4.31 | 863,462 |
| Brand Logos Quiz #5 | 0 | - | 4.28 | 738,922 |
| Brand Logos Quiz #4 | 0 | - | 4.38 | 695,785 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,230 |
| Brand Logos Quiz #6 | 0 | - | 4.15 | 509,005 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 87,724 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.50 | 53,632 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.88 | 74,289 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 97,835 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 89,381 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.95 | 143,607 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 72,076 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,511 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.65 | 24,703 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,136 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.14 | 20,898 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,937 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 232,603 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.44 | 38,399 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.07 | 16,638 |
| Richest Island Countries | 0 | - | 4.77 | 66,383 |
| Geography of the Spanish Empire | 0 | - | 4.36 | 31,971 |
| Large Countries with Small Economies | 0 | - | 4.89 | 48,918 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,017 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 33,351 |
| Biggest Trading Partners - Australia | 0 | - | 4.84 | 37,127 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 28,304 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,243 |
| Biggest Trading Partners - Colombia | 0 | - | 4.65 | 20,896 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 49,645 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,800 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,968 |
| Countries Richer Than Their Neighbors | 0 | - | 4.39 | 46,489 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 115,100 |
| Top 10 Richest Countries in Asia | 0 | - | 4.91 | 61,295 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.86 | 56,886 |
| Oil Export Dependent Countries | 0 | - | 4.49 | 40,951 |
| Arms Exports - United States | 0 | - | 4.53 | 44,420 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,865 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 29,926 |
| Top Net Food-Exporting Countries | 0 | - | 4.37 | 28,326 |
| Top Net Food-Importing Countries | 0 | - | 4.24 | 21,422 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,202 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 52,090 |
| Strongest Nation Brands | 0 | - | 4.42 | 29,324 |
| Countries by Emojis | 0 | - | 4.99 | 158,726 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 93,550 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,633 |
| Small Countries with Large Economies | 0 | - | 4.78 | 54,448 |
| Top 10 Geothermal Countries | 0 | - | 4.50 | 27,588 |
| Random Flag to Country | 0 | - | 4.99 | 388,928 |
| Random Geography General Knowledge Quiz | 0 | - | 4.42 | 95,940 |
| Name a Valid Country #1 | 0 | - | 4.99 | 172,811 |
| Countries with the Largest Merchant Navies | 0 | - | 4.45 | 19,055 |
| Random General Knowledge - U.S. States | 0 | - | 4.41 | 35,130 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.41 | 39,594 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 22,757 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 27,127 |
| Name a Valid Country #2 | 0 | - | 4.97 | 151,534 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.44 | 18,091 |
| Name a Valid Country #3 | 0 | - | 4.98 | 162,300 |
| Name a Valid U.S. State #1 | 0 | - | 4.90 | 148,316 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.47 | 36,882 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.07 | 9,109 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,097,501 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 240,628 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 174,893 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,355 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 159,293 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 167,912 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 158,930 |
| British Geography Quiz #3 | 0 | - | 4.49 | 24,330 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 76,146 |
| Clothing Brand Logos | 0 | - | 4.15 | 142,787 |
| Brand Logos Quiz #7 | 0 | - | 4.26 | 409,873 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 143,031 |
| Brand Logos Quiz #8 | 0 | - | 4.23 | 348,035 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 94,340 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,889 |
| Geography of Egypt | 0 | - | 4.57 | 17,372 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,130 |
| Trillion Dollar U.S. Companies | 0 | - | 4.57 | 50,617 |
| Random U.S. States on a Map | 0 | - | 4.93 | 327,447 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,160 |
| Random Brand Logos | 0 | - | 4.38 | 302,834 |
| European Map without 10 Random Countries | 0 | - | 4.98 | 214,485 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,529 |
| Name a Valid Country #4 | 0 | - | 4.95 | 149,828 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,524,051 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 261,474 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,500 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,428 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 381,449 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.91 | 98,607 |
| French Geography Quiz #1 | 0 | - | 4.87 | 25,016 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.47 | 25,628 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.45 | 22,118 |
| Richest Metro Areas in the U.S. | 0 | - | 4.26 | 24,105 |
| Category Elimination - Countries #5 | 0 | - | 4.68 | 108,003 |
| Name a World Capital A-Z | 0 | - | 5.00 | 118,846 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,988 |
| Geography of Spain | 0 | - | 4.43 | 17,669 |
| Soft Drink Brand Logos | 0 | - | 4.21 | 139,338 |
