| Countries of the World Quiz | 0 | - | 5.00 | 40,378,580 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 288,110 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,961,841 |
| US States Quiz | 0 | - | 5.00 | 14,549,234 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 79,009 |
| Dog Breeds - Sudden Death | 0 | - | 4.51 | 37,996 |
| Biggest Cities in Europe | 0 | - | 4.74 | 455,335 |
| World Capitals Quiz | 0 | - | 5.00 | 4,452,090 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,349,709 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 191,736 |
| Europe Map Quiz | 0 | - | 5.00 | 4,249,751 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,008,496 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,129,594 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,250,805 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,397 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 149,845 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,598 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,993,161 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,861 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,272 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 137,443 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,837 |
| All Country Flags of the World | 0 | - | 5.00 | 2,911,422 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,071 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,828,435 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,866 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,659 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,313,028 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,358,102 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,100,910 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,576 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,029,817 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,753 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,085,123 |
| Countries with the Most Murders | 0 | - | 4.55 | 132,022 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,610 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,559,193 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,767 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,278 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,055 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,578 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,410 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,275,177 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 10,403 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,213 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 867,321 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 79,803 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 19,836 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 45,638 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,508 |
| Multiple Choice City Quiz – Singapore | 0 | - | 5.00 | 1,602 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,471 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,347,036 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.92 | 53,904 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,061,771 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,211,457 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,598 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,718 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,365 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,771 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 104,965 |
| Countries that Start with A | 0 | - | 4.98 | 1,923,700 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,812 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,903,226 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,810 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,606 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,121 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,407 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,943 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,465 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,274 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,907 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,565 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,739 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,473 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 107,939 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,472,613 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,046,803 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,906,055 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,833 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,652 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,504 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,010 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,004 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,547,735 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,329 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,224 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.19 | 7,574 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,648 |
| Countries that Start with N | 0 | - | 4.92 | 987,347 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,861 |
| Companies by Country | 0 | - | 4.49 | 105,582 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,371 |
| "Of Something" Geography | 0 | - | 4.56 | 22,782 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,444 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,704 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,456 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,240 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,691 |
| Blue States - Sudden Death | 0 | - | 4.98 | 48,994 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,176 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,135 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,111 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,628 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,095,860 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,156 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.77 | 9,712 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,284 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 80,867 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 53,443 |
| Countries that Start with C | 0 | - | 4.96 | 1,630,003 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,810 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,078 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,246 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,062 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,306 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,214 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,059 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 45,961 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,329 |
| Top World Languages | 0 | - | 4.91 | 697,454 |
| Champions League Winners | 0 | - | 4.90 | 836,822 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,139 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,583 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,498 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,197 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,972 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,294 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 51,007 |
| Series of Things #1 | 0 | - | 4.39 | 86,530 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 21,979 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.64 | 1,734 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,077 |
| Spin the World & Guess the Countries | 0 | - | 4.82 | 116,408 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,342 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,402 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,819 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,372 |
| NCAA Football Teams | 0 | - | 4.93 | 310,798 |
| Asia Map Quiz | 0 | - | 4.99 | 772,542 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,269 |
| Countries by Milk Production | 0 | - | 4.56 | 36,856 |
| Countries in World War II | 0 | - | 4.70 | 800,202 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,843 |
| Random U.S. States on a Map | 0 | - | 4.95 | 475,619 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 38,923 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,574 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,596 |
| Real People - Sudden Death #1 | 0 | - | 4.38 | 62,811 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,606 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,827 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,466 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,421 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,413 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,417 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,079 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,709 |
| Random Flag to Country | 0 | - | 4.99 | 498,527 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,367 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,778 |
| Countries that Start with L | 0 | - | 4.98 | 960,937 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,752 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,898 |
| Cities That Beat London | 0 | - | 4.66 | 44,070 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,307 |
| NBA Basketball Records | 0 | - | 4.24 | 155,158 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,441 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,466 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,824 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,345 |
| States that Beat California | 0 | - | 4.56 | 56,571 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,607 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,616 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,269 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,196 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,746 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,173 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,431 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,450 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,541 |
| Formula One World Champions | 0 | - | 4.97 | 292,374 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,072 |
| Random Country to Capital | 0 | - | 4.98 | 793,423 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,409 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,026 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,136 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 334,899 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,042 |
| Countries that Start with T | 0 | - | 4.88 | 900,402 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 829,894 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,382 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,874 |
| Countries that Start with U | 0 | - | 4.96 | 813,315 |
| Islands by Picture | 0 | - | 4.31 | 89,864 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,341 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 262,939 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,879 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,212 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,022 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,686 |
