| Countries of the World Quiz | 0 | - | 5.00 | 40,381,221 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 288,636 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,962,311 |
| US States Quiz | 0 | - | 5.00 | 14,549,975 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 79,110 |
| Dog Breeds - Sudden Death | 0 | - | 4.51 | 38,156 |
| Biggest Cities in Europe | 0 | - | 4.74 | 455,467 |
| World Capitals Quiz | 0 | - | 5.00 | 4,452,374 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,349,870 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 191,791 |
| Europe Map Quiz | 0 | - | 5.00 | 4,249,943 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,008,721 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,129,717 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,250,996 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,484 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 149,891 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,993,356 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,609 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,886 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,317 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 137,505 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,907 |
| All Country Flags of the World | 0 | - | 5.00 | 2,911,700 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 14,528 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,828,590 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,883 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,313,101 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,358,201 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,101,122 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,680 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,114 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,601 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,030,006 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,896 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,085,236 |
| Countries with the Most Murders | 0 | - | 4.55 | 132,152 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,559,284 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,617 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,843 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,091 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,594 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,476 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,275,245 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,235 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 867,569 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,302 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 79,853 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 19,863 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 45,674 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,522 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,514 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,347,100 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.92 | 54,617 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,061,802 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,211,601 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,612 |
| Multiple Choice City Quiz – Singapore | 0 | - | 5.00 | 1,619 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,727 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,374 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,822 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,010 |
| Countries that Start with A | 0 | - | 4.98 | 1,923,818 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,887 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,903,316 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.19 | 7,760 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,836 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,429 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,949 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,130 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,479 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,626 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,369 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,959 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,622 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,748 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,502 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 107,983 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,472,704 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,046,826 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,906,157 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,889 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,523 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,020 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,041 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,547,862 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,335 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,306 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,669 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,660 |
| Countries that Start with N | 0 | - | 4.92 | 987,392 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,863 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,400 |
| Companies by Country | 0 | - | 4.49 | 105,595 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,468 |
| "Of Something" Geography | 0 | - | 4.56 | 22,795 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,798 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,248 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,703 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,006 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,192 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,177 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,484 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,115 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,631 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,096,014 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,230 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,302 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 80,889 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.77 | 9,745 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 53,465 |
| Countries that Start with C | 0 | - | 4.96 | 1,630,107 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,821 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,118 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,280 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,072 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,067 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,226 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 45,980 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,345 |
| Top World Languages | 0 | - | 4.91 | 697,495 |
| Champions League Winners | 0 | - | 4.90 | 836,893 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,604 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,141 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,333 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,514 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,203 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,978 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,345 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 51,013 |
| Series of Things #1 | 0 | - | 4.39 | 86,577 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 21,997 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,094 |
| Spin the World & Guess the Countries | 0 | - | 4.82 | 116,452 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,357 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,410 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,430 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,841 |
| NCAA Football Teams | 0 | - | 4.93 | 310,798 |
| Asia Map Quiz | 0 | - | 4.99 | 772,580 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,299 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.64 | 1,747 |
| Countries in World War II | 0 | - | 4.70 | 800,231 |
| Countries by Milk Production | 0 | - | 4.56 | 36,860 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,901 |
| Random U.S. States on a Map | 0 | - | 4.95 | 475,788 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 38,965 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,672 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,575 |
| Real People - Sudden Death #1 | 0 | - | 4.38 | 62,820 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,626 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,836 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,487 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,423 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,421 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,441 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,109 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,742 |
| Random Flag to Country | 0 | - | 4.99 | 498,574 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,413 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,789 |
| Countries that Start with L | 0 | - | 4.98 | 960,983 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,943 |
| Cities That Beat London | 0 | - | 4.66 | 44,074 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,355 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,474 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,471 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,767 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,843 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,360 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,615 |
| States that Beat California | 0 | - | 4.56 | 56,575 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,655 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,295 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,203 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,758 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,480 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,183 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,456 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,552 |
| Formula One World Champions | 0 | - | 4.97 | 292,419 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,106 |
| NBA Basketball Records | 0 | - | 4.24 | 155,170 |
| Random Country to Capital | 0 | - | 4.98 | 793,480 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,418 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,080 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,147 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 334,949 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,048 |
| Countries that Start with T | 0 | - | 4.88 | 900,435 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 829,925 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,388 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,890 |
| Countries that Start with U | 0 | - | 4.96 | 813,341 |
| Islands by Picture | 0 | - | 4.31 | 89,879 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,358 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 262,972 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,948 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,272 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,043 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,688 |
