| Countries of the World Quiz | 0 | - | 5.00 | 40,375,833 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 287,415 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,961,359 |
| US States Quiz | 0 | - | 5.00 | 14,548,494 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 78,950 |
| Dog Breeds - Sudden Death | 0 | - | 4.50 | 37,781 |
| Biggest Cities in Europe | 0 | - | 4.76 | 455,245 |
| World Capitals Quiz | 0 | - | 5.00 | 4,451,835 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,349,486 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 191,663 |
| Europe Map Quiz | 0 | - | 5.00 | 4,249,583 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,008,102 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,129,369 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,250,475 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,281 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 149,793 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,587 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,992,975 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,843 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,208 |
| Memory Test - Sudden Death | 0 | - | 4.83 | 137,361 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,034 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,785 |
| All Country Flags of the World | 0 | - | 5.00 | 2,911,110 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,828,194 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,647 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,848 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,312,910 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,357,929 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,100,688 |
| Australian Animals - Sudden Death | 0 | - | 4.82 | 43,556 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,252 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,029,669 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,627 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,085,016 |
| Countries with the Most Murders | 0 | - | 4.55 | 131,937 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,592 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,559,122 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,687 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,022 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,565 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,315 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,275,063 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,170 |
| Multiple Choice City Quiz – Singapore | 0 | - | 5.00 | 1,582 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 867,098 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 79,771 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 19,788 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,500 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 45,593 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,428 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,346,922 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 9,115 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,061,694 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,211,268 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,714 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,567 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,318 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,713 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 104,904 |
| Countries that Start with A | 0 | - | 4.98 | 1,923,612 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,588 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,732 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,903,142 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,747 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,107 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,932 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,348 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,431 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,177 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,845 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,521 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,711 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,427 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,632 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 107,908 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,472,533 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.68 | 51,864 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,046,735 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,905,934 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,761 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 42,965 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,476 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 54,965 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,547,616 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,323 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,187 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,415 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,625 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,855 |
| Companies by Country | 0 | - | 4.49 | 105,571 |
| Countries that Start with N | 0 | - | 4.92 | 987,294 |
| "Of Something" Geography | 0 | - | 4.56 | 22,776 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,304 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,422 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,614 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,230 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,675 |
| Blue States - Sudden Death | 0 | - | 4.98 | 48,979 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,137 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,065 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,105 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,625 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.77 | 9,677 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,095,692 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,083 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,252 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 80,835 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 53,422 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,284 |
| Countries that Start with C | 0 | - | 4.96 | 1,629,905 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,793 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,222 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,022 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 496,948 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,201 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,054 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 45,947 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,131 |
| Top World Languages | 0 | - | 4.91 | 697,405 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,486 |
| Champions League Winners | 0 | - | 4.90 | 836,750 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.16 | 7,431 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,566 |
| Sudden Death - Sudden Death | 0 | - | 4.92 | 42,295 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,189 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,967 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,239 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 50,986 |
| Series of Things #1 | 0 | - | 4.39 | 86,394 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 21,956 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,056 |
| Spin the World & Guess the Countries | 0 | - | 4.82 | 116,377 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,330 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,393 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,790 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,330 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.58 | 1,722 |
| NCAA Football Teams | 0 | - | 4.93 | 310,778 |
| Asia Map Quiz | 0 | - | 4.99 | 772,494 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,247 |
| Countries in World War II | 0 | - | 4.71 | 800,139 |
| Countries by Milk Production | 0 | - | 4.56 | 36,852 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,569 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,800 |
| Random U.S. States on a Map | 0 | - | 4.95 | 475,401 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 38,906 |
| Real People - Sudden Death #1 | 0 | - | 4.38 | 62,798 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,547 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,819 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,585 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,412 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,409 |
| Modern Rappers - Sudden Death | 0 | - | 4.26 | 76,440 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,382 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,023 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,687 |
| Random Flag to Country | 0 | - | 4.99 | 498,520 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,731 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,327 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,752 |
| NBA Basketball Records | 0 | - | 4.24 | 155,130 |
| Countries that Start with L | 0 | - | 4.98 | 960,886 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,847 |
| Cities That Beat London | 0 | - | 4.66 | 44,068 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,266 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,418 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,461 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,816 |
| States that Beat California | 0 | - | 4.56 | 56,562 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,598 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,330 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,573 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,172 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,233 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,160 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,536 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,729 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,447 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,387 |
| Formula One World Champions | 0 | - | 4.97 | 292,359 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,053 |
| Random Country to Capital | 0 | - | 4.98 | 793,378 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,395 |
| Countries that Start with I | 0 | - | 4.92 | 1,149,957 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,130 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 334,777 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,005 |
| Countries that Start with T | 0 | - | 4.88 | 900,345 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,376 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 829,860 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,865 |
| Islands by Picture | 0 | - | 4.31 | 89,851 |
| Countries that Start with U | 0 | - | 4.96 | 813,277 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,330 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 262,904 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,824 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,164 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,680 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,008 |
