| Countries of the World Quiz | 0 | - | 5.00 | 40,405,896 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 292,897 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,967,540 |
| US States Quiz | 0 | - | 5.00 | 14,558,076 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 80,058 |
| Dog Breeds - Sudden Death | 0 | - | 4.49 | 39,347 |
| World Capitals Quiz | 0 | - | 5.00 | 4,454,754 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,351,926 |
| Biggest Cities in Europe | 0 | - | 4.74 | 456,374 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 192,537 |
| Europe Map Quiz | 0 | - | 5.00 | 4,251,858 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.90 | 25,450 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,011,550 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,131,264 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,253,612 |
| United States Map Quiz | 0 | - | 4.98 | 3,879,402 |
| Multiple Choice City Quiz – London | 0 | - | 4.62 | 21,534 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 150,400 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,995,281 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 32,092 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,690 |
| Biggest Cities in the World | 0 | - | 4.89 | 677,728 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 137,942 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,441,702 |
| All Country Flags of the World | 0 | - | 5.00 | 2,914,090 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,830,004 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,314,118 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,359,893 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,103,449 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 49,015 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,031,664 |
| Australian Animals - Sudden Death | 0 | - | 4.83 | 43,747 |
| Random Capital to Country | 0 | - | 4.99 | 2,341,002 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,086,214 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,886 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,560,146 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,521 |
| Countries with the Most Murders | 0 | - | 4.55 | 132,978 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 46,460 |
| Africa Map Quiz | 0 | - | 5.00 | 1,924,044 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,758 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,276,242 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,749 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 87,538 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 869,253 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 80,130 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.89 | 58,652 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,018 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 46,098 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,347,814 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,062,247 |
| Muslim Countries - Sudden Death | 0 | - | 4.80 | 20,196 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,212,767 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,852 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,819 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,405 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,567 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 105,417 |
| Countries that Start with A | 0 | - | 4.98 | 1,924,710 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,575 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,904,180 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,781 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 73,116 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,701 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.56 | 90,658 |
| Countries that Start with B | 0 | - | 4.96 | 2,063,384 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,359 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 70,036 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,244 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 730,052 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,949 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,745 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 108,278 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,473,491 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,047,264 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,907,117 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,416 |
| Multiple Choice City Quiz – Philadelphia | 0 | - | 5.00 | 1,265 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,725 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,548,942 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 55,170 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 36,537 |
| Elements - Sudden Death | 0 | - | 4.89 | 57,657 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,429 |
| Countries that Start with N | 0 | - | 4.92 | 987,899 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,777 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 43,294 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 836,770 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,809 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,617 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,733 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,913 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,361 |
| Companies by Country | 0 | - | 4.49 | 105,693 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,834 |
| Blue States - Sudden Death | 0 | - | 4.98 | 49,150 |
| "Of Something" Geography | 0 | - | 4.56 | 22,869 |
| Mammals - Sudden Death | 0 | - | 4.82 | 51,367 |
| Biggest Cities in the United States | 0 | - | 4.92 | 807,584 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,166 |
| Geography General Knowledge #16 | 0 | - | 4.79 | 2,804 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,922 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,524 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 81,135 |
| 12 Months in 15 Seconds | 0 | - | 4.09 | 4,097,674 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,667 |
| Countries that Start with C | 0 | - | 4.96 | 1,630,977 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 53,585 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,977 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 406,464 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,412 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 497,821 |
| Countries Closest to Afro-Eurasia | 0 | - | 4.26 | 8,228 |
| Top World Languages | 0 | - | 4.91 | 697,947 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 42,560 |
| Flags With Gravity #1 | 0 | - | 4.96 | 22,168 |
| Champions League Winners | 0 | - | 4.90 | 837,457 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 46,086 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,868 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,745 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,156,958 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,285 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,207 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,343 |
| Be Sad - Sudden Death | 0 | - | 4.62 | 51,173 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,018 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,763 |
| NBA 50-Point Games Since 2010 | 0 | - | 4.17 | 82,881 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,637 |
| Series of Things #1 | 0 | - | 4.38 | 86,935 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 117,050 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 22,214 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,327 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,914 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,548 |
| Asia Map Quiz | 0 | - | 4.99 | 772,989 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 326,594 |
| NCAA Football Teams | 0 | - | 4.93 | 310,899 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 56,024 |
| Random U.S. States on a Map | 0 | - | 4.95 | 476,702 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 862,435 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.71 | 9,901 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 39,194 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,031,378 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,435 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,897 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,957 |
| Modern Rappers - Sudden Death | 0 | - | 4.27 | 76,696 |
| Countries in World War II | 0 | - | 4.67 | 800,651 |
| Countries by Milk Production | 0 | - | 4.56 | 36,902 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,708 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,227,791 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,957 |
| Random Flag to Country | 0 | - | 4.99 | 498,798 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,474 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,599 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,819 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,503 |
| Countries that Start with L | 0 | - | 4.98 | 961,499 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,971 |
| Countries with Glaciers | 0 | - | 4.98 | 90,744 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 649,421 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,593 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 63,115 |
| Cities That Beat London | 0 | - | 4.66 | 44,129 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,753 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,169,869 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,503 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,970 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,037 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,536 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,333,585 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,953 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,699 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,023,894 |
| Birds - Sudden Death | 0 | - | 4.50 | 47,329 |
| Formula One World Champions | 0 | - | 4.97 | 292,769 |
| Random Country to Capital | 0 | - | 4.98 | 794,061 |
| States that Beat California | 0 | - | 4.56 | 56,623 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,296 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,653 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,502 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,376 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 335,739 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,508 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,223 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,651 |
| Series of Things #2 | 0 | - | 4.45 | 65,672 |
| British Bands - Sudden Death | 0 | - | 4.28 | 63,194 |
| Countries that Start with T | 0 | - | 4.88 | 900,948 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 830,226 |
| Countries that Start with U | 0 | - | 4.96 | 813,703 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 263,215 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,464 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,072,547 |
| Islands by Picture | 0 | - | 4.31 | 89,986 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 192,007 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,437 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,343 |
| Brand Logos Quiz #5 | 0 | - | 4.43 | 916,839 |
