| Countries of the World Quiz | 0 | - | 5.00 | 40,393,370 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 290,911 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,965,144 |
| US States Quiz | 0 | - | 5.00 | 14,554,108 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 79,818 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 38,934 |
| World Capitals Quiz | 0 | - | 5.00 | 4,453,569 |
| Biggest Cities in Europe | 0 | - | 4.74 | 455,992 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,350,785 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 192,202 |
| Europe Map Quiz | 0 | - | 5.00 | 4,250,944 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,010,061 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 23,413 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,130,467 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,252,271 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,962 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,132 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,994,324 |
| Multiple Choice City Quiz – London | 0 | - | 4.62 | 20,800 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,655 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,991 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,521 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 137,744 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,441,257 |
| All Country Flags of the World | 0 | - | 5.00 | 2,912,902 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,829,396 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,313,528 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,958 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,359,059 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,102,280 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,698 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,030,825 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,780 |
| Random Capital to Country | 0 | - | 4.99 | 2,340,472 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,085,766 |
| Countries with the Most Murders | 0 | - | 4.55 | 132,613 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,559,683 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,158 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,282 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,680 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,777 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,693 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,275,817 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,398 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 868,644 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,003 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.92 | 57,287 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 45,909 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,763 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 20,028 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,347,455 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,062,032 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,212,181 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,733 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,536 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,557 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,144 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,203 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,199 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,753 |
| Countries that Start with A | 0 | - | 4.98 | 1,924,281 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,205 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,903,801 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,968 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,426 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,523 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,591 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,905 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,999 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,163 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,187 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,838 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,842 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,649 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,150 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,687 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,473,130 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,047,060 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,716 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,906,648 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,139 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,622 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,099 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,548,387 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,375 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,553 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,179 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.24 | 8,057 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,713 |
| Countries that Start with N | 0 | - | 4.92 | 987,670 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,588 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,612 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,894 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,156 |
| Companies by Country | 0 | - | 4.49 | 105,645 |
| "Of Something" Geography | 0 | - | 4.56 | 22,832 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,306 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,781 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,078 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,306 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,386 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,136 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,564 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,433 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,651 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 81,015 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,096,867 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,768 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 53,522 |
| Countries that Start with C | 0 | - | 4.96 | 1,630,556 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,889 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,280 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,356 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,629 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,441 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.78 | 9,833 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,123 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,480 |
| Top World Languages | 0 | - | 4.91 | 697,728 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 46,036 |
| Champions League Winners | 0 | - | 4.90 | 837,186 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,658 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,284 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,690 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,174 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,240 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,999 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,578 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 51,103 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,098 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 116,633 |
| Series of Things #1 | 0 | - | 4.37 | 86,746 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,205 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,676 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,482 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.17 | 82,185 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,925 |
| NCAA Football Teams | 0 | - | 4.93 | 310,851 |
| Asia Map Quiz | 0 | - | 4.99 | 772,784 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,417 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,395 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 862,187 |
| Random U.S. States on a Map | 0 | - | 4.95 | 476,240 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,469 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,101 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,022 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,732 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,914 |
| Countries by Milk Production | 0 | - | 4.56 | 36,878 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,601 |
| Countries in World War II | 0 | - | 4.67 | 800,443 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,592 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,562 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,316 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,456 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,832 |
| Random Flag to Country | 0 | - | 4.99 | 498,691 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,460 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,630 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,886 |
| Countries that Start with L | 0 | - | 4.98 | 961,251 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 649,204 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 62,947 |
| Cities That Beat London | 0 | - | 4.66 | 44,099 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.64 | 1,790 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,621 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,169,584 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,903 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,511 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,438 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,850 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,660 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,434 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,852 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,281 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,697 |
| States that Beat California | 0 | - | 4.56 | 56,596 |
| Formula One World Champions | 0 | - | 4.97 | 292,570 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,199 |
| Random Country to Capital | 0 | - | 4.98 | 793,700 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,296 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,374 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,486 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,452 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,597 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 335,366 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,191 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,123 |
| Countries that Start with T | 0 | - | 4.88 | 900,701 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,089 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,854 |
| Countries that Start with U | 0 | - | 4.96 | 813,529 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,104 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,962 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,412 |
| Series of Things #2 | 0 | - | 4.43 | 64,799 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,408 |
| Islands by Picture | 0 | - | 4.31 | 89,923 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,072,255 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,556 |
