| Countries of the World Quiz | 0 | - | 5.00 | 40,393,634 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 290,937 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,965,191 |
| US States Quiz | 0 | - | 5.00 | 14,554,193 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 79,819 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 38,940 |
| World Capitals Quiz | 0 | - | 5.00 | 4,453,601 |
| Biggest Cities in Europe | 0 | - | 4.74 | 456,003 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,350,811 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 192,206 |
| Europe Map Quiz | 0 | - | 5.00 | 4,250,965 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,010,087 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 23,453 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,130,484 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,252,301 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,967 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,132 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,994,338 |
| Multiple Choice City Quiz – London | 0 | - | 4.62 | 20,826 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,655 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,996 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,527 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 137,745 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,441,262 |
| All Country Flags of the World | 0 | - | 5.00 | 2,912,929 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,829,400 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,313,531 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,958 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,359,069 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,102,311 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,698 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,030,843 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,782 |
| Random Capital to Country | 0 | - | 4.99 | 2,340,484 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,085,772 |
| Countries with the Most Murders | 0 | - | 4.55 | 132,623 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,559,704 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,160 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,282 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,682 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,782 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,694 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,275,826 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,403 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 868,655 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,007 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.92 | 57,301 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 45,911 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,769 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 20,031 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,347,461 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,062,040 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,212,188 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,736 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,537 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,557 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,145 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,204 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,207 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,755 |
| Countries that Start with A | 0 | - | 4.98 | 1,924,286 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,210 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,903,807 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,972 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,430 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,534 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,594 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,916 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,001 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,165 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,188 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,839 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,843 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,649 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,157 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,687 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,473,136 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,047,062 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,716 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,906,654 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,143 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,640 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,099 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,548,398 |
| 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 | 43,184 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.24 | 8,062 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,714 |
| Countries that Start with N | 0 | - | 4.92 | 987,672 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,590 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,615 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,894 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,167 |
| Companies by Country | 0 | - | 4.49 | 105,648 |
| "Of Something" Geography | 0 | - | 4.56 | 22,832 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,311 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,783 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,078 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,308 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,388 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,136 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,569 |
| 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 | 81,020 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,096,870 |
| 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 | 1,630,560 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,890 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,285 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,359 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,631 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,444 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.78 | 9,833 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,124 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,480 |
| Top World Languages | 0 | - | 4.91 | 697,733 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 46,036 |
| Champions League Winners | 0 | - | 4.90 | 837,191 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,658 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,285 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,695 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,174 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,241 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,999 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,581 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 51,103 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,099 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 116,634 |
| Series of Things #1 | 0 | - | 4.37 | 86,752 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,205 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,680 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,482 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.17 | 82,200 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,928 |
| NCAA Football Teams | 0 | - | 4.93 | 310,853 |
| Asia Map Quiz | 0 | - | 4.99 | 772,788 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,418 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,396 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 862,189 |
| Random U.S. States on a Map | 0 | - | 4.95 | 476,240 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,474 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,102 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,032 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,732 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,915 |
| Countries by Milk Production | 0 | - | 4.56 | 36,879 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,605 |
| Countries in World War II | 0 | - | 4.67 | 800,449 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,592 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,568 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,320 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,457 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,834 |
| Random Flag to Country | 0 | - | 4.99 | 498,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,460 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,636 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,886 |
| Countries that Start with L | 0 | - | 4.98 | 961,256 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 649,209 |
| 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 | 1,793 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,623 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,169,584 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,904 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,511 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,439 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,855 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,663 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,438 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,853 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,281 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,699 |
| States that Beat California | 0 | - | 4.56 | 56,596 |
| Formula One World Champions | 0 | - | 4.97 | 292,571 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,200 |
| Random Country to Capital | 0 | - | 4.98 | 793,711 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,296 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,376 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,486 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,453 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,598 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 335,370 |
| 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 | 900,705 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,092 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,858 |
| Countries that Start with U | 0 | - | 4.96 | 813,531 |
| "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 | 23,413 |
| Series of Things #2 | 0 | - | 4.43 | 64,814 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,413 |
| Islands by Picture | 0 | - | 4.31 | 89,926 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,072,256 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,559 |
