| Countries of the World Quiz | 0 | - | 5.00 | 40,404,214 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 292,554 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,967,258 |
| US States Quiz | 0 | - | 5.00 | 14,557,532 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 80,023 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 39,306 |
| World Capitals Quiz | 0 | - | 5.00 | 4,454,586 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,351,814 |
| Biggest Cities in Europe | 0 | - | 4.74 | 456,339 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 25,241 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 192,513 |
| Europe Map Quiz | 0 | - | 5.00 | 4,251,721 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,011,377 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,131,111 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,253,474 |
| United States Map Quiz | 0 | - | 4.98 | 3,879,348 |
| Multiple Choice City Quiz – London | 0 | - | 4.62 | 21,477 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,359 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,995,177 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 32,072 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,687 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,709 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 137,898 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,441,627 |
| All Country Flags of the World | 0 | - | 5.00 | 2,913,968 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,829,947 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,082 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,359,645 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,103,333 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 49,001 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,031,547 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,738 |
| Random Capital to Country | 0 | - | 4.99 | 2,340,936 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,086,149 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,877 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,560,094 |
| Countries with the Most Murders | 0 | - | 4.55 | 132,944 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,477 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,441 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,001 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,752 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,276,153 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,741 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,523 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 869,159 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,124 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.92 | 58,477 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,979 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 46,074 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,347,767 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 20,170 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,062,216 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,212,694 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,819 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,720 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,370 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,562 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,400 |
| Countries that Start with A | 0 | - | 4.98 | 1,924,658 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,531 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,904,129 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,779 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 73,102 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,634 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,693 |
| Countries that Start with B | 0 | - | 4.96 | 2,063,329 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,330 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,030 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,233 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 730,011 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,935 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,726 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,269 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,473,453 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,252 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,047,197 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,907,044 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,382 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,517 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,715 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,548,876 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,164 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,788 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,650 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,419 |
| Countries that Start with N | 0 | - | 4.92 | 987,869 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,277 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,767 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,724 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,731 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,735 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,580 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,910 |
| Companies by Country | 0 | - | 4.49 | 105,687 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,357 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,829 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,127 |
| "Of Something" Geography | 0 | - | 4.56 | 22,863 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,357 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,551 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,159 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,884 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,498 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 81,131 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,097,604 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,666 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 53,579 |
| Countries that Start with C | 0 | - | 4.96 | 1,630,927 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,951 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,445 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,409 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,797 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.24 | 8,203 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,855 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,546 |
| Top World Languages | 0 | - | 4.91 | 697,917 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,162 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 46,080 |
| Champions League Winners | 0 | - | 4.90 | 837,423 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,741 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,933 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,740 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,281 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,336 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,203 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,016 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.78 | 9,888 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 51,166 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.17 | 82,781 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,630 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 116,905 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,199 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,296 |
| Series of Things #1 | 0 | - | 4.37 | 86,915 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,889 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,532 |
| Asia Map Quiz | 0 | - | 4.99 | 772,960 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,559 |
| NCAA Football Teams | 0 | - | 4.93 | 310,891 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 56,010 |
| Random U.S. States on a Map | 0 | - | 4.95 | 476,545 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 862,405 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,429 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,178 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,333 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,869 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,950 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,677 |
| Countries in World War II | 0 | - | 4.67 | 800,616 |
| Countries by Milk Production | 0 | - | 4.56 | 36,900 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,684 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,753 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,950 |
| Random Flag to Country | 0 | - | 4.99 | 498,770 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,472 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,597 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,493 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,800 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,579 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,954 |
| Countries that Start with L | 0 | - | 4.98 | 961,461 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 649,387 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 63,094 |
| Countries with Glaciers | 0 | - | 4.98 | 90,525 |
| Cities That Beat London | 0 | - | 4.66 | 44,126 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,735 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,169,828 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,493 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,959 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,011 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,533 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,558 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,694 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,938 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,869 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,322 |
| Formula One World Champions | 0 | - | 4.97 | 292,731 |
| States that Beat California | 0 | - | 4.56 | 56,617 |
| Random Country to Capital | 0 | - | 4.98 | 794,039 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,280 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,612 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,491 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,365 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,506 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 335,683 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.64 | 1,819 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,214 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,643 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,183 |
| Countries that Start with T | 0 | - | 4.88 | 900,921 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,208 |
| Series of Things #2 | 0 | - | 4.43 | 65,566 |
| Countries that Start with U | 0 | - | 4.96 | 813,684 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,206 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,454 |
| Islands by Picture | 0 | - | 4.31 | 89,980 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,072,506 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 192,003 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,434 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,798 |
