| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,321 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,478 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 61,007 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,734 |
| Random Brand Logos | 0 | - | 4.45 | 404,095 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,398 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,780 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 112,964 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 524,784 |
| Trillion Dollar U.S. Companies | 0 | - | 4.56 | 118,703 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,695,427 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,016,110 |
| Clothing Brand Logos | 0 | - | 4.24 | 225,087 |
| Groups of Things - Harry Potter | 0 | - | 4.77 | 282,398 |
| Harry Potter A-Z | 0 | - | 4.43 | 227,866 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,223 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,273 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,067,903 |
| Brand Logos Quiz #6 | 0 | - | 4.30 | 787,038 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,229,103 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 533,002 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 611,779 |
| Top Five Exporting Partners by Country | 0 | - | 4.86 | 67,343 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,155 |
| Name the Harry Potter Books | 0 | - | 4.31 | 280,268 |
| Harry Potter Spells | 0 | - | 4.33 | 139,932 |
| Harry Potter Places | 0 | - | 4.35 | 108,595 |
| Harry Potter - Order of the Phoenix Members | 0 | - | 4.06 | 43,161 |
| Harry Potter Creatures | 0 | - | 4.30 | 64,338 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 61,032 |
| Harry Potter Characters by Screen Time | 0 | - | 4.28 | 148,618 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,560 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,426 |
| World Currency Quiz | 0 | - | 4.92 | 305,519 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,342 |
| Brand-Name Animals | 0 | - | 4.16 | 74,618 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,881 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,652 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,037 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,475 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 175,909 |
| UK Baby Girl Names by Decade | 0 | - | 4.38 | 161,384 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 132,856 |
| Harry Potter Characters by Death | 0 | - | 3.96 | 126,546 |
| Harry Potter - Name The Hogwarts Classes | 0 | - | 4.25 | 27,180 |
| Harry Potter Patronus Charms | 0 | - | 4.27 | 31,236 |
| Countries by Emojis | 0 | - | 4.99 | 241,185 |
| Corporate Partnerships | 0 | - | 4.56 | 36,981 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,814 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,875 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,230 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,641 |
| Richest Island Countries | 0 | - | 4.85 | 100,998 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,756 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,738 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,181 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,664 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,427 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,784 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,742 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,887 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,591 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,439 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,361 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,457 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 305,903 |
| U.S. Senators by State | 0 | - | 4.44 | 40,056 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,797 |
| Random European Capital to Country | 0 | - | 4.98 | 191,808 |
| Random European Country to Capital | 0 | - | 4.93 | 165,655 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,870 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,251 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,600 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,371,376 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,555,864 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,418 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,717,692 |
| Fortune 100 Companies | 0 | - | 4.17 | 55,820 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,854 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,866 |
| World's Most Valuable Companies | 0 | - | 4.30 | 80,817 |
| Most Valuable Tech Companies | 0 | - | 4.15 | 31,953 |
| Dow Jones 30 Companies | 0 | - | 4.55 | 33,173 |
| Top Arms Importing Countries | 0 | - | 4.73 | 67,108 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,988 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,475 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,497 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,089 |
| U.S. President Scramble | 0 | - | 4.40 | 117,329 |
| Monty Python Quotes | 0 | - | 4.89 | 42,575 |
| Horror Movie Taglines | 0 | - | 4.00 | 40,105 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,922 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,994 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,974 |
| Random European Flag to Country | 0 | - | 4.90 | 183,772 |
| Random African Flag to Country | 0 | - | 4.88 | 75,398 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,756 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,167 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,863 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,770 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,601 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,467 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,900 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,071 |
| Financial Abbreviations | 0 | - | 4.19 | 21,542 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,278 |
| Companies by Country | 0 | - | 4.61 | 120,003 |
| Famous Billionaires | 0 | - | 4.14 | 67,519 |
| Busiest Container Ports | 0 | - | 4.11 | 37,476 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,190 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,947 |
| Mostly-American Corporate CEOs | 0 | - | 4.16 | 15,714 |
| Companies A-Z | 0 | - | 4.30 | 42,751 |
| Japanese Companies | 0 | - | 4.29 | 34,306 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,689 |
| Technology Giants #2 - Apple | 0 | - | 4.11 | 20,838 |
| Technology Giants #5 - Microsoft | 0 | - | 4.31 | 21,955 |
| Technology Giants #4 - Amazon | 0 | - | 4.37 | 19,572 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,973 |
| U.S. Corporate Acquisitions | 0 | - | 4.07 | 20,391 |
| Corporate Scandals | 0 | - | 4.42 | 28,130 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 671,568 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,887 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,430 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,757 |
| Car Model to Make | 0 | - | 4.18 | 196,924 |
| Most Valuable Brands | 0 | - | 4.28 | 136,088 |
| Stock Symbols | 0 | - | 4.39 | 27,471 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,507 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,896 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,240 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,181 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,763 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,266 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,859 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,033 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,612 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,589 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,935 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,319 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 227,034 |
| Name the Constellations | 0 | - | 4.58 | 45,206 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 396,112 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,644 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,843 |
| Drinks by Country | 0 | - | 4.30 | 59,465 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 65,013 |
| Beers by Country | 0 | - | 4.45 | 97,545 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 65,100 |
| Actors Known by Three Names | 0 | - | 4.15 | 104,880 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,922 |
| Word Chain - The Simpsons | 0 | - | 4.55 | 40,082 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,518 |
| Vietnam War Countries | 0 | - | 4.82 | 94,488 |
| Roald Dahl Books | 0 | - | 4.44 | 34,109 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,770 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,599 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,929 |
| Best Selling Autos in the U.S. | 0 | - | 3.83 | 49,124 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,828 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,137 |
| Technology Giants #3 - Facebook | 0 | - | 3.44 | 16,542 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,733 |
| The Wonderful World of Elon Musk | 0 | - | 2.87 | 10,885 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,487 |
| Product Mascots Quiz | 0 | - | 3.93 | 25,056 |
| American Commercial Jingles | 0 | - | 3.86 | 7,899 |
| American Corporate Slogans #3 | 0 | - | 4.05 | 25,817 |
| Brands that are "The" Something | 0 | - | 3.62 | 34,039 |
| Brand Name Vocabulary | 0 | - | 4.17 | 38,118 |
| Top Net Food-Importing Countries | 0 | - | 4.27 | 24,605 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,123 |
| Names of Generations | 0 | - | 4.09 | 45,363 |
| MCU Characters by Screen Time | 0 | - | 4.23 | 109,524 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,200 |
| Harry Potter Last Names | 0 | - | 4.64 | 950,850 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,727 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,506 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,216 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,806 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,657 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,970 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.57 | 94,168 |
| 1980s Movie Quotes | 0 | - | 4.08 | 42,696 |
| 1990s Movie Quotes | 0 | - | 4.36 | 107,141 |
| 2000s Movie Quotes Quiz | 0 | - | 3.98 | 75,494 |
| 1980s Movie Taglines | 0 | - | 4.22 | 42,792 |
| 1990s Movie Taglines | 0 | - | 4.21 | 46,082 |
| Recent Movie Taglines Quiz | 0 | - | 4.30 | 54,266 |
| Seinfeld Quotes | 0 | - | 4.28 | 26,778 |
| Simpsons Characters Quiz | 0 | - | 4.41 | 158,400 |
| Simpsons Decoder | 0 | - | 4.38 | 31,510 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,883 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,909 |
| Countries of the German Empire | 0 | - | 4.51 | 38,106 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,683 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,894 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,680 |
| Countries of the Popes | 0 | - | 4.79 | 128,539 |
