| Countries of the World Quiz | 0 | - | 5.00 | 40,351,897 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 282,410 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,955,403 |
| Biggest Cities in Europe | 0 | - | 4.78 | 454,124 |
| US States Quiz | 0 | - | 5.00 | 14,540,228 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 78,182 |
| Dog Breeds - Sudden Death | 0 | - | 4.48 | 35,825 |
| World Capitals Quiz | 0 | - | 5.00 | 4,449,752 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,347,653 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 190,788 |
| Europe Map Quiz | 0 | - | 5.00 | 4,247,750 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,005,416 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,127,425 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,247,562 |
| United States Map Quiz | 0 | - | 4.98 | 3,877,419 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 19,496 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 35,736 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,658 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 149,149 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,990,412 |
| Biggest Cities in the World | 0 | - | 4.89 | 676,773 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 136,829 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,092 |
| All Country Flags of the World | 0 | - | 5.00 | 2,908,909 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,426 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,468 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,826,259 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,619 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,312,051 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,356,174 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,098,573 |
| Australian Animals - Sudden Death | 0 | - | 4.82 | 43,240 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,461 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,028,164 |
| Random Capital to Country | 0 | - | 4.99 | 2,338,691 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,083,829 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,558,253 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 45,551 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,070 |
| Countries with the Most Murders | 0 | - | 4.55 | 130,301 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,414 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,451 |
| Africa Map Quiz | 0 | - | 5.00 | 1,922,642 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,273,992 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 86,692 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 79,368 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 865,667 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 19,481 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,410 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 8,865 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,671 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 44,866 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,299,913 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,346,194 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,061,074 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,209,603 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,302 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,107 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,160 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,205 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 104,481 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,001 |
| Countries that Start with A | 0 | - | 4.98 | 1,922,683 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,179 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,867 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,902,281 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,369 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 89,934 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,133 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,029 |
| Countries that Start with B | 0 | - | 4.96 | 2,061,325 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,334 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,109 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,496 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,077 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 42,722 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 107,492 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,471,593 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,046,089 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,904,998 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,138 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,011 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,257 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 54,784 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,225 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,546,553 |
| Elements - Sudden Death | 0 | - | 4.89 | 56,893 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,806 |
| Companies by Country | 0 | - | 4.49 | 105,484 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,489 |
| "Of Something" Geography | 0 | - | 4.56 | 22,685 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.77 | 9,320 |
| Countries that Start with N | 0 | - | 4.92 | 986,838 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 835,736 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,052 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,106 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,365,895 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,499 |
| Blue States - Sudden Death | 0 | - | 4.97 | 48,833 |
| Mammals - Sudden Death | 0 | - | 4.81 | 50,933 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 21,065 |
| Countries with the Fastest Marathoners | 0 | - | 4.49 | 84,569 |
| Biggest Cities in the United States | 0 | - | 4.92 | 806,673 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,056 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,093,618 |
| Countries that Start with G | 0 | - | 4.97 | 1,337,490 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 80,547 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 53,251 |
| Multiple Choice City Quiz – Athens | 0 | - | 4.55 | 1,620 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 47,584 |
| Countries that Start with C | 0 | - | 4.96 | 1,629,139 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,069 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,068 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 405,725 |
| NBA Basketball Records | 0 | - | 4.25 | 154,858 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,364 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 496,461 |
| Flags With Gravity #1 | 0 | - | 4.96 | 21,966 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,055 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 45,793 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,494 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,924 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,092 |
| Top World Languages | 0 | - | 4.91 | 696,982 |
| Champions League Winners | 0 | - | 4.90 | 835,954 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,401 |
| Sudden Death - Sudden Death | 0 | - | 4.92 | 42,039 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,155,682 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 50,834 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 21,777 |
| Series of Things #1 | 0 | - | 4.39 | 85,522 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,236 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 507,812 |
| 2025 NCAA Tournament Teams | 0 | - | 4.58 | 10,537 |
| Spin the World & Guess the Countries | 0 | - | 4.82 | 115,888 |
| Countries by Milk Production | 0 | - | 4.56 | 36,792 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,253 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,474 |
| NCAA Football Teams | 0 | - | 4.93 | 310,573 |
| Countries that Start with P | 0 | - | 4.94 | 1,089,865 |
| Asia Map Quiz | 0 | - | 4.99 | 772,000 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 325,953 |
| Countries in World War II | 0 | - | 4.71 | 799,707 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,360 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,309 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,211 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 38,686 |
| Random U.S. States on a Map | 0 | - | 4.95 | 474,536 |
| Real People - Sudden Death #1 | 0 | - | 4.38 | 62,515 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,670 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,029,964 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,328 |
| Modern Rappers - Sudden Death | 0 | - | 4.26 | 76,190 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,089 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,226,520 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,475 |
| Random Flag to Country | 0 | - | 4.99 | 498,241 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.68 | 31,264 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,491 |
| Biggest Countries by Area | 0 | - | 5.00 | 922,857 |
| Cities That Beat London | 0 | - | 4.66 | 44,021 |
| Countries that Start with L | 0 | - | 4.98 | 960,406 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,244 |
| Birds - Sudden Death | 0 | - | 4.54 | 46,987 |
| States that Beat California | 0 | - | 4.56 | 56,513 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,168,809 |
| Hot Place or Cold Place? | 0 | - | 4.39 | 35,370 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 90,431 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,272,052 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,713 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,527 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 245,987 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,399 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,123 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,217 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,332,821 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,437 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,022,937 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 350,884 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,313 |
| Formula One World Champions | 0 | - | 4.97 | 292,095 |
| U.S. States by First Letter and Clue | 0 | - | 4.50 | 28,023 |
| Random Country to Capital | 0 | - | 4.98 | 793,036 |
| Countries that Start with I | 0 | - | 4.92 | 1,149,437 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 334,117 |
| British Bands - Sudden Death | 0 | - | 4.28 | 62,860 |
| NBA Team Scoring Leaders | 0 | - | 4.13 | 218,638 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,311 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,750 |
| Countries that Start with T | 0 | - | 4.88 | 899,867 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 829,561 |
| Islands by Picture | 0 | - | 4.31 | 89,748 |
| NBA Team Scoring Leaders - Extreme | 0 | - | 4.37 | 44,208 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,197 |
| Countries that Start with U | 0 | - | 4.96 | 812,912 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 262,593 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,645 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,158 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 915,555 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,542 |
