| Countries of the World Quiz | 0 | - | 5.00 | 40,375,983 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 287,423 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,961,384 |
| US States Quiz | 0 | - | 5.00 | 14,548,539 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 78,950 |
| Dog Breeds - Sudden Death | 0 | - | 4.50 | 37,796 |
| Biggest Cities in Europe | 0 | - | 4.76 | 455,248 |
| World Capitals Quiz | 0 | - | 5.00 | 4,451,852 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,349,508 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 191,689 |
| Europe Map Quiz | 0 | - | 5.00 | 4,249,591 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,008,112 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,129,371 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,250,499 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,287 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 149,793 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,588 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,992,981 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,845 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,212 |
| Memory Test - Sudden Death | 0 | - | 4.83 | 137,366 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,036 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,785 |
| All Country Flags of the World | 0 | - | 5.00 | 2,911,125 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,828,238 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,649 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,848 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,312,931 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,357,933 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,100,710 |
| Australian Animals - Sudden Death | 0 | - | 4.82 | 43,558 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,255 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,029,675 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,639 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,085,026 |
| Countries with the Most Murders | 0 | - | 4.55 | 131,941 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,592 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,559,123 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,689 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,024 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,566 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,317 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,275,065 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,170 |
| Multiple Choice City Quiz – Singapore | 0 | - | 5.00 | 1,583 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 867,113 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 79,773 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 19,789 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,501 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 45,593 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,429 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,346,927 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 9,117 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,061,700 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,211,276 |
| 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 | 62,322 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,716 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 104,904 |
| Countries that Start with A | 0 | - | 4.98 | 1,923,615 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,591 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,735 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,903,146 |
| 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 | 69,933 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,348 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,434 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,183 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,852 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,525 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,711 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,428 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,633 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 107,908 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,472,538 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.68 | 52,043 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,046,735 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,905,937 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,765 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 42,967 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,478 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 54,973 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,547,629 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,323 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,194 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,417 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,627 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,855 |
| Companies by Country | 0 | - | 4.49 | 105,572 |
| 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 | 836,306 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,424 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,621 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,231 |
| 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 | 51,138 |
| 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 | 84,626 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.77 | 9,678 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,095,709 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,086 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,254 |
| 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 | 392,285 |
| Countries that Start with C | 0 | - | 4.96 | 1,629,908 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,794 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,223 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,023 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 496,952 |
| 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 | 45,949 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,132 |
| Top World Languages | 0 | - | 4.91 | 697,410 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,487 |
| Champions League Winners | 0 | - | 4.90 | 836,761 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.16 | 7,439 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,566 |
| Sudden Death - Sudden Death | 0 | - | 4.92 | 42,300 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,191 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,967 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,243 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 50,987 |
| Series of Things #1 | 0 | - | 4.39 | 86,401 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 21,957 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,059 |
| 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 | 55,793 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,331 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.58 | 1,722 |
| NCAA Football Teams | 0 | - | 4.93 | 310,778 |
| Asia Map Quiz | 0 | - | 4.99 | 772,498 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,250 |
| Countries in World War II | 0 | - | 4.71 | 800,140 |
| Countries by Milk Production | 0 | - | 4.56 | 36,852 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,570 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,807 |
| Random U.S. States on a Map | 0 | - | 4.95 | 475,418 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 38,907 |
| Real People - Sudden Death #1 | 0 | - | 4.38 | 62,800 |
| 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 | 564,586 |
| 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 | 1,227,026 |
| 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 | 216,732 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,330 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,752 |
| NBA Basketball Records | 0 | - | 4.24 | 155,132 |
| Countries that Start with L | 0 | - | 4.98 | 960,888 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,853 |
| Cities That Beat London | 0 | - | 4.66 | 44,068 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,268 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,422 |
| 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 | 161,331 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,575 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,176 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,234 |
| 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 | 846,731 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,448 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,390 |
| Formula One World Champions | 0 | - | 4.97 | 292,360 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,055 |
| Random Country to Capital | 0 | - | 4.98 | 793,387 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,396 |
| Countries that Start with I | 0 | - | 4.92 | 1,149,962 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,130 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 334,778 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,017 |
| Countries that Start with T | 0 | - | 4.88 | 900,347 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,376 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 829,864 |
| 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 | 813,279 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,330 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 262,909 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,830 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,169 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,680 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,009 |
