| Countries of the World Quiz | 0 | - | 5.00 | 40,414,422 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 294,260 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,969,329 |
| US States Quiz | 0 | - | 5.00 | 14,560,840 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 80,243 |
| Dog Breeds - Sudden Death | 0 | - | 4.49 | 39,573 |
| World Capitals Quiz | 0 | - | 5.00 | 4,455,552 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,352,589 |
| Biggest Cities in Europe | 0 | - | 4.74 | 456,640 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 192,714 |
| Europe Map Quiz | 0 | - | 5.00 | 4,252,422 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.90 | 26,593 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,012,553 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,131,850 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,254,445 |
| United States Map Quiz | 0 | - | 4.98 | 3,879,705 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,507 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,995,846 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 32,126 |
| Multiple Choice City Quiz – London | 0 | - | 4.62 | 21,826 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,866 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,705 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 138,105 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,441,925 |
| All Country Flags of the World | 0 | - | 5.00 | 2,914,879 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,830,405 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,332 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,360,326 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,104,219 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 49,060 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,032,274 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,779 |
| Random Capital to Country | 0 | - | 4.99 | 2,341,257 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,086,532 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,560,506 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,702 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,939 |
| Countries with the Most Murders | 0 | - | 4.55 | 133,124 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,520 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,282 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,276,589 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,778 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,645 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,784 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 869,604 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,204 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.89 | 59,683 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,150 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 18,645 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 46,282 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,348,042 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,062,498 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,213,153 |
| Muslim Countries - Sudden Death | 0 | - | 4.80 | 20,278 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,937 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,561 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,893 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,524 |
| Countries that Start with A | 0 | - | 4.98 | 1,924,988 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,753 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,585 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,904,417 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 73,185 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,794 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,745 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 90,757 |
| Countries that Start with B | 0 | - | 4.96 | 2,063,675 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,507 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,065 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 730,173 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,275 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,989 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,825 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,473,719 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,376 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,047,491 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,907,454 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,606 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,549,329 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,791 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,217 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,729 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,457 |
| Countries that Start with N | 0 | - | 4.92 | 988,048 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,967 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,809 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,891 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,865 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,342 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,616 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,402 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,924 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,881 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,177 |
| Companies by Country | 0 | - | 4.49 | 105,728 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,415 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,299 |
| "Of Something" Geography | 0 | - | 4.56 | 22,899 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,707 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,181 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,763 |
| Countries that Start with G | 0 | - | 4.97 | 1,339,107 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,586 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,098,444 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 81,220 |
| Geography General Knowledge #16 | 0 | - | 4.79 | 2,843 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,673 |
| Countries that Start with C | 0 | - | 4.96 | 1,631,218 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 53,647 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,599 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 48,024 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,461 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,901 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.17 | 83,624 |
| Top World Languages | 0 | - | 4.91 | 698,087 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,610 |
| Champions League Winners | 0 | - | 4.90 | 837,654 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,195 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 46,127 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,821 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,157,115 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,316 |
| Be Sad - Sudden Death | 0 | - | 4.62 | 51,184 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,221 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,025 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,377 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,942 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 117,256 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,683 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,911 |
| Series of Things #1 | 0 | - | 4.38 | 86,987 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,405 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,269 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.26 | 8,343 |
| Countries that Start with P | 0 | - | 4.94 | 1,091,046 |
| Asia Map Quiz | 0 | - | 4.99 | 773,174 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,699 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,585 |
| NCAA Football Teams | 0 | - | 4.93 | 310,989 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 56,138 |
| Random U.S. States on a Map | 0 | - | 4.95 | 476,898 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 862,582 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,552 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,249 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,977 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,464 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,984 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,744 |
| Countries in World War II | 0 | - | 4.67 | 800,803 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,828 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,916 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.71 | 9,969 |
| Countries with Glaciers | 0 | - | 4.98 | 91,546 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,038 |
| Countries by Milk Production | 0 | - | 4.56 | 36,919 |
| Random Flag to Country | 0 | - | 4.99 | 498,870 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,490 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,944 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,609 |
| Countries that Start with L | 0 | - | 4.98 | 961,643 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 46,018 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,525 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 649,568 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 63,158 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,863 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,726 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,058 |
| Cities That Beat London | 0 | - | 4.66 | 44,142 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,557 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,142 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 43,008 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,781 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,563 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 847,004 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,024,024 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,719 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,380 |
| Formula One World Champions | 0 | - | 4.97 | 292,883 |
| Random Country to Capital | 0 | - | 4.98 | 794,139 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,365 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,814 |
| States that Beat California | 0 | - | 4.56 | 56,639 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,539 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 335,957 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,428 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,524 |
| Series of Things #2 | 0 | - | 4.45 | 66,049 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,241 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,230 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,679 |
| Countries that Start with T | 0 | - | 4.88 | 901,097 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,322 |
| Countries that Start with U | 0 | - | 4.96 | 813,816 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,304 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,485 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,072,738 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,409 |
| Islands by Picture | 0 | - | 4.31 | 90,022 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 192,057 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,451 |
