| Countries of the World Quiz | 0 | - | 5.00 | 40,420,342 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 295,560 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,970,900 |
| US States Quiz | 0 | - | 5.00 | 14,562,618 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 80,454 |
| World Capitals Quiz | 0 | - | 5.00 | 4,456,106 |
| Dog Breeds - Sudden Death | 0 | - | 4.49 | 39,757 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,353,044 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.90 | 27,368 |
| Biggest Cities in Europe | 0 | - | 4.74 | 456,797 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 192,888 |
| Europe Map Quiz | 0 | - | 5.00 | 4,252,779 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,013,234 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,132,284 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,255,203 |
| United States Map Quiz | 0 | - | 4.98 | 3,880,010 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,616 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,996,223 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 32,172 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,994 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,717 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,442,197 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 138,196 |
| All Country Flags of the World | 0 | - | 5.00 | 2,915,358 |
| Multiple Choice City Quiz – London | 0 | - | 4.62 | 21,961 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,830,706 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 18,839 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,510 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,360,602 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,104,660 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 49,102 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,032,641 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,819 |
| Random Capital to Country | 0 | - | 4.99 | 2,341,494 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,086,780 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,560,705 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,859 |
| Countries with the Most Murders | 0 | - | 4.55 | 133,273 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,991 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,606 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,414 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,276,818 |
| 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 | 869,946 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,823 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,257 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.89 | 60,618 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,274 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,348,252 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 46,431 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,062,667 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,213,446 |
| Muslim Countries - Sudden Death | 0 | - | 4.80 | 20,380 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,984 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,678 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 63,007 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,589 |
| Countries that Start with A | 0 | - | 4.98 | 1,925,195 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,895 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,904,610 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,597 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 73,238 |
| 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 | 2,063,901 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 90,826 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,591 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,093 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 730,266 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 60,042 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,872 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,303 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,473,917 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,467 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,047,645 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,907,712 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,773 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,549,556 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,837 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,275 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,796 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,476 |
| Countries that Start with N | 0 | - | 4.92 | 988,168 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 837,112 |
| "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 | 1,368,031 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,402 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,435 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,912 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,220 |
| 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 | 807,839 |
| "Of Something" Geography | 0 | - | 4.56 | 22,918 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,671 |
| 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 | 1,339,258 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,631 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,098,932 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 81,296 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,786 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.17 | 84,046 |
| Countries that Start with C | 0 | - | 4.96 | 1,631,410 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 53,688 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,687 |
| Geography General Knowledge #16 | 0 | - | 4.79 | 2,901 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,686 |
| 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 | 498,045 |
| Top World Languages | 0 | - | 4.91 | 698,192 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,651 |
| Champions League Winners | 0 | - | 4.90 | 837,800 |
| 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 | 1,157,271 |
| 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 | 99,233 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,035 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,404 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 117,410 |
| Series of Things #1 | 0 | - | 4.38 | 87,084 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,456 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,713 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,997 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,314 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 153,008 |
| Countries that Start with P | 0 | - | 4.94 | 1,091,161 |
| Asia Map Quiz | 0 | - | 4.99 | 773,290 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,789 |
| 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 | 477,061 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 862,730 |
| Countries with Glaciers | 0 | - | 4.98 | 91,989 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,730 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,292 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 565,044 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 38,010 |
| Countries in World War II | 0 | - | 4.67 | 800,911 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,489 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,789 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.26 | 8,395 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,911 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,228,234 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,082 |
| Random Flag to Country | 0 | - | 4.99 | 498,919 |
| Countries by Milk Production | 0 | - | 4.56 | 36,934 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.71 | 10,018 |
| Biggest Countries by Area | 0 | - | 5.00 | 924,036 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,505 |
| Countries that Start with L | 0 | - | 4.98 | 961,751 |
| 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 | 649,703 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 63,214 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,938 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,162 |
| Cities That Beat London | 0 | - | 4.66 | 44,151 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,596 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,793 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,245 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 43,037 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,878 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,594 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 847,082 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,024,123 |
| 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 | 292,937 |
| Random Country to Capital | 0 | - | 4.98 | 794,223 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,417 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,946 |
| Series of Things #2 | 0 | - | 4.45 | 66,483 |
| 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 | 336,113 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,477 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,536 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,271 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,298 |
| Countries that Start with T | 0 | - | 4.88 | 901,186 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,695 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,389 |
| Countries that Start with U | 0 | - | 4.96 | 813,910 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,372 |
| ALL Taylor Swift Songs as of March 2025 | 0 | - | 4.81 | 186,676 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,525 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,072,882 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,465 |
| Islands by Picture | 0 | - | 4.31 | 90,046 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 192,093 |
