| Countries of the World Quiz | 0 | - | 5.00 | 40,420,547 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 295,600 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,970,941 |
| US States Quiz | 0 | - | 5.00 | 14,562,670 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 80,473 |
| World Capitals Quiz | 0 | - | 5.00 | 4,456,117 |
| Dog Breeds - Sudden Death | 0 | - | 4.49 | 39,767 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,353,075 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.90 | 27,402 |
| Biggest Cities in Europe | 0 | - | 4.74 | 456,803 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 192,891 |
| Europe Map Quiz | 0 | - | 5.00 | 4,252,797 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,013,267 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,132,297 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,255,220 |
| United States Map Quiz | 0 | - | 4.98 | 3,880,018 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,622 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,996,227 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 32,174 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,997 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,719 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,442,198 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 138,197 |
| All Country Flags of the World | 0 | - | 5.00 | 2,915,387 |
| Multiple Choice City Quiz – London | 0 | - | 4.62 | 21,964 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,830,710 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 18,845 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,518 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,360,620 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,104,671 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 49,102 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,032,658 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,820 |
| Random Capital to Country | 0 | - | 4.99 | 2,341,512 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,086,790 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,560,717 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,863 |
| Countries with the Most Murders | 0 | - | 4.55 | 133,276 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,992 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,608 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,418 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,276,830 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,798 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,717 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 869,948 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,823 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,260 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.89 | 60,632 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,300 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,348,265 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 46,440 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,062,675 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,213,455 |
| Muslim Countries - Sudden Death | 0 | - | 4.80 | 20,385 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,984 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,684 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 63,007 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,591 |
| Countries that Start with A | 0 | - | 4.98 | 1,925,200 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,904 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,904,615 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,597 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 73,241 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,808 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,814 |
| Countries that Start with B | 0 | - | 4.96 | 2,063,908 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 90,826 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,601 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,095 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 730,268 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 60,044 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,875 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,304 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,473,924 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,467 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,047,647 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,907,716 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,795 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,549,563 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,837 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,276 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,806 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,478 |
| Countries that Start with N | 0 | - | 4.92 | 988,171 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 837,118 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,851 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,978 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,041 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,402 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,437 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,919 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,227 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,935 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,468 |
| Companies by Country | 0 | - | 4.49 | 105,747 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,841 |
| "Of Something" Geography | 0 | - | 4.56 | 22,918 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,673 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,336 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,195 |
| Countries that Start with G | 0 | - | 4.97 | 1,339,265 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,632 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,098,946 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 81,296 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,787 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.17 | 84,055 |
| Countries that Start with C | 0 | - | 4.96 | 1,631,418 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 53,689 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,687 |
| Geography General Knowledge #16 | 0 | - | 4.79 | 2,902 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,687 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 48,066 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,497 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 498,049 |
| Top World Languages | 0 | - | 4.91 | 698,198 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,653 |
| Champions League Winners | 0 | - | 4.90 | 837,804 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,211 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 46,150 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,891 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,157,274 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,329 |
| Be Sad - Sudden Death | 0 | - | 4.62 | 51,224 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,234 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,036 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,405 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 117,412 |
| Series of Things #1 | 0 | - | 4.38 | 87,086 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,457 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,713 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 381,001 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,315 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 153,009 |
| Countries that Start with P | 0 | - | 4.94 | 1,091,168 |
| Asia Map Quiz | 0 | - | 4.99 | 773,301 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,790 |
| NCAA Football Teams | 0 | - | 4.93 | 311,045 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,615 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 56,230 |
| Random U.S. States on a Map | 0 | - | 4.95 | 477,063 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 862,736 |
| Countries with Glaciers | 0 | - | 4.98 | 92,004 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,743 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,295 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 565,055 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 38,011 |
| Countries in World War II | 0 | - | 4.67 | 800,915 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,490 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,790 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.26 | 8,397 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,915 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,228,238 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,082 |
| Random Flag to Country | 0 | - | 4.99 | 498,923 |
| Countries by Milk Production | 0 | - | 4.56 | 36,935 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.71 | 10,019 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,043 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,505 |
| Countries that Start with L | 0 | - | 4.98 | 961,754 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 46,078 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,555 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,618 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 649,708 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 63,217 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,941 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,183 |
| Cities That Beat London | 0 | - | 4.66 | 44,151 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,597 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,797 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,248 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 43,038 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,902 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,595 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 847,088 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,024,126 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,740 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,412 |
| Formula One World Champions | 0 | - | 4.97 | 292,942 |
| Random Country to Capital | 0 | - | 4.98 | 794,228 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,417 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,951 |
| Series of Things #2 | 0 | - | 4.45 | 66,503 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,564 |
| States that Beat California | 0 | - | 4.56 | 56,660 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 336,118 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,478 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,536 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,274 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,298 |
| Countries that Start with T | 0 | - | 4.88 | 901,195 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,695 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,391 |
| Countries that Start with U | 0 | - | 4.96 | 813,912 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,374 |
| ALL Taylor Swift Songs as of March 2025 | 0 | - | 4.81 | 186,683 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,525 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,072,888 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,465 |
| Islands by Picture | 0 | - | 4.31 | 90,047 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 192,096 |
