| Countries of the World Quiz | 0 | - | 5.00 | 40,377,952 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 287,954 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,961,739 |
| US States Quiz | 0 | - | 5.00 | 14,549,095 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 78,988 |
| Dog Breeds - Sudden Death | 0 | - | 4.51 | 37,923 |
| Biggest Cities in Europe | 0 | - | 4.74 | 455,326 |
| World Capitals Quiz | 0 | - | 5.00 | 4,452,042 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,349,653 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 191,725 |
| Europe Map Quiz | 0 | - | 5.00 | 4,249,713 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,008,377 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,129,557 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,250,756 |
| United States Map Quiz | 0 | - | 4.98 | 3,878,374 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 149,831 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,593 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,993,109 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,857 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,261 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 137,421 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,821 |
| All Country Flags of the World | 0 | - | 5.00 | 2,911,290 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,068 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,828,387 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,865 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,658 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,312,997 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,358,056 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,100,857 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,572 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,029,787 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,727 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,085,109 |
| Countries with the Most Murders | 0 | - | 4.55 | 132,002 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,272 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,602 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,559,169 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,752 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,052 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,569 |
| Africa Map Quiz | 0 | - | 5.00 | 1,923,398 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,275,155 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,205 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 867,284 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 79,797 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 19,823 |
| Multiple Choice City Quiz – Singapore | 0 | - | 5.00 | 1,595 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 45,630 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,505 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,458 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,347,005 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 9,462 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,061,756 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.92 | 53,703 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,211,427 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,591 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,718 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,360 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,759 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 104,938 |
| Countries that Start with A | 0 | - | 4.98 | 1,923,682 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,797 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,903,207 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,602 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,802 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,117 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,943 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 90,400 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,454 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,257 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,899 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,555 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,728 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,458 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 107,930 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,472,599 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,046,782 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,906,027 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,645 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,817 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,001 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,498 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,000 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,547,705 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,329 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,207 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,644 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,860 |
| Countries that Start with N | 0 | - | 4.92 | 987,338 |
| Companies by Country | 0 | - | 4.49 | 105,579 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,361 |
| "Of Something" Geography | 0 | - | 4.56 | 22,779 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,447 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,438 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,681 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,239 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,688 |
| Blue States - Sudden Death | 0 | - | 4.98 | 48,989 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,166 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.19 | 7,532 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,110 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,111 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,627 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.77 | 9,702 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,095,823 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,144 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,272 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 80,865 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 53,439 |
| Countries that Start with C | 0 | - | 4.96 | 1,629,982 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,806 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,054 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,240 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,304 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,057 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,214 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,056 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 45,959 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,321 |
| Top World Languages | 0 | - | 4.91 | 697,442 |
| Champions League Winners | 0 | - | 4.90 | 836,809 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,137 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,494 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,577 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,197 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,970 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,286 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 50,996 |
| Series of Things #1 | 0 | - | 4.39 | 86,516 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 21,973 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.64 | 1,734 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,072 |
| Spin the World & Guess the Countries | 0 | - | 4.82 | 116,399 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,338 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,400 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,818 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,365 |
| NCAA Football Teams | 0 | - | 4.93 | 310,794 |
| Asia Map Quiz | 0 | - | 4.99 | 772,527 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,267 |
| Countries by Milk Production | 0 | - | 4.56 | 36,853 |
| Countries in World War II | 0 | - | 4.70 | 800,184 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,835 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,574 |
| Random U.S. States on a Map | 0 | - | 4.95 | 475,543 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 38,917 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,586 |
| Real People - Sudden Death #1 | 0 | - | 4.38 | 62,807 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,822 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,600 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,463 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,419 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,412 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,402 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,067 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,708 |
| Random Flag to Country | 0 | - | 4.99 | 498,525 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,360 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,771 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,748 |
| Countries that Start with L | 0 | - | 4.98 | 960,927 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,891 |
| Cities That Beat London | 0 | - | 4.66 | 44,070 |
| NBA Basketball Records | 0 | - | 4.24 | 155,151 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,303 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,436 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,466 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,824 |
| States that Beat California | 0 | - | 4.56 | 56,569 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,340 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,606 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,608 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,193 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,267 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,742 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,169 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,541 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,423 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,450 |
| Formula One World Champions | 0 | - | 4.97 | 292,367 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,066 |
| Random Country to Capital | 0 | - | 4.98 | 793,409 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,408 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,013 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,134 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 334,883 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,031 |
| Countries that Start with T | 0 | - | 4.88 | 900,391 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 829,888 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,377 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,871 |
| Islands by Picture | 0 | - | 4.31 | 89,859 |
| Countries that Start with U | 0 | - | 4.96 | 813,307 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,336 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 262,934 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,867 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,197 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,020 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,684 |
