| Countries of the World Quiz | 0 | - | 5.00 | 40,351,655 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 282,349 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,955,341 |
| Biggest Cities in Europe | 0 | - | 4.78 | 454,111 |
| US States Quiz | 0 | - | 5.00 | 14,540,150 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 78,181 |
| Dog Breeds - Sudden Death | 0 | - | 4.48 | 35,810 |
| World Capitals Quiz | 0 | - | 5.00 | 4,449,739 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,347,641 |
| Every European Flag - Sudden Death | 0 | - | 4.93 | 190,776 |
| Europe Map Quiz | 0 | - | 5.00 | 4,247,722 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,005,392 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,127,400 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,247,531 |
| United States Map Quiz | 0 | - | 4.98 | 3,877,406 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 19,495 |
| State Quiz - Pennsylvania | 0 | - | 4.48 | 35,730 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 31,654 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 149,142 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 4,990,366 |
| Biggest Cities in the World | 0 | - | 4.89 | 676,770 |
| Memory Test - Sudden Death | 0 | - | 4.82 | 136,819 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,440,090 |
| All Country Flags of the World | 0 | - | 5.00 | 2,908,882 |
| Multiple Choice City Quiz – Singapore | 0 | - | 4.94 | 1,426 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,463 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,826,237 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 48,617 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,312,037 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,356,165 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,098,548 |
| Australian Animals - Sudden Death | 0 | - | 4.82 | 43,237 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 159,461 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,028,152 |
| Random Capital to Country | 0 | - | 4.99 | 2,338,672 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,083,817 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,558,249 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.92 | 45,546 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,065 |
| Countries with the Most Murders | 0 | - | 4.55 | 130,271 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 55,412 |
| Cities that End in R by Clue | 0 | - | 4.61 | 12,450 |
| Africa Map Quiz | 0 | - | 5.00 | 1,922,637 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,273,980 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 86,687 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 79,367 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 865,662 |
| Muslim Countries - Sudden Death | 0 | - | 4.82 | 19,477 |
| Geography General Knowledge #16 | 0 | - | 4.94 | 2,410 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 8,859 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.65 | 13,671 |
| NBA Champions - Sudden Death | 0 | - | 4.59 | 44,861 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,299,901 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,346,187 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,061,055 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,209,584 |
| True or False - Sudden Death | 0 | - | 4.84 | 78,301 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.38 | 62,106 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.27 | 152,152 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,202 |
| European Capitals - Sudden Death | 0 | - | 4.54 | 104,477 |
| Word Shortenings #1 | 0 | - | 4.25 | 122,000 |
| Countries that Start with A | 0 | - | 4.98 | 1,922,675 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,174 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.85 | 69,866 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,902,277 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.82 | 72,367 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 89,930 |
| China's Neighbours - Sudden Death | 0 | - | 4.72 | 77,133 |
| NBA All-Time Statistical Leaders | 0 | - | 4.41 | 380,024 |
| Countries that Start with B | 0 | - | 4.96 | 2,061,317 |
| South America Map Quiz | 0 | - | 5.00 | 1,408,325 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 729,104 |
| Be Happy - Sudden Death | 0 | - | 4.92 | 59,494 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 83,071 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.08 | 42,722 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 107,480 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,471,577 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,046,075 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,904,989 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,513,128 |
| NBA 60 Points in a Game | 0 | - | 4.35 | 392,007 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 81,244 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 54,783 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 38,223 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,546,542 |
| Elements - Sudden Death | 0 | - | 4.89 | 56,893 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.80 | 20,805 |
| Companies by Country | 0 | - | 4.49 | 105,483 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,485 |
| "Of Something" Geography | 0 | - | 4.56 | 22,684 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.77 | 9,311 |
| Countries that Start with N | 0 | - | 4.92 | 986,835 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 835,733 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,049 |
| Random Name a Valid Country | 0 | - | 4.99 | 165,105 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,365,879 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 50,498 |
| Blue States - Sudden Death | 0 | - | 4.97 | 48,829 |
| Mammals - Sudden Death | 0 | - | 4.81 | 50,927 |
| 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 | 806,669 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 63,054 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,093,592 |
| Countries that Start with G | 0 | - | 4.97 | 1,337,483 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.40 | 80,546 |
| 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 | 47,574 |
| Countries that Start with C | 0 | - | 4.96 | 1,629,132 |
| Countries of the World in 1789 with a Map | 0 | - | 4.93 | 49,068 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 59,068 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 405,709 |
| NBA Basketball Records | 0 | - | 4.25 | 154,857 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 123,361 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 496,459 |
| Flags With Gravity #1 | 0 | - | 4.96 | 21,966 |
| Oscar Best Animated Films by Picture | 0 | - | 4.77 | 99,054 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 45,793 |
| NBA Scoring Champions | 0 | - | 4.32 | 216,491 |
| Alphanumeric Answers | 0 | - | 4.79 | 17,924 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 26,092 |
| Top World Languages | 0 | - | 4.91 | 696,981 |
| Champions League Winners | 0 | - | 4.90 | 835,948 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 47,401 |
| Sudden Death - Sudden Death | 0 | - | 4.92 | 42,034 |
| 100 Most Common English Words | 0 | - | 4.91 | 1,155,679 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 50,833 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 21,775 |
| Series of Things #1 | 0 | - | 4.39 | 85,520 |
| 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 | 115,885 |
| Countries by Milk Production | 0 | - | 4.56 | 36,791 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 38,253 |
| NBA MVPs - Sudden Death | 0 | - | 4.53 | 55,469 |
| NCAA Football Teams | 0 | - | 4.93 | 310,568 |
| Countries that Start with P | 0 | - | 4.94 | 1,089,861 |
| Asia Map Quiz | 0 | - | 4.99 | 771,999 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 325,951 |
| Countries in World War II | 0 | - | 4.71 | 799,705 |
| Countries with the Highest Death Rate | 0 | - | 4.59 | 41,359 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,309 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,200 |
| Equatorial Countries – Sudden Death | 0 | - | 4.88 | 38,682 |
| Random U.S. States on a Map | 0 | - | 4.95 | 474,532 |
| Real People - Sudden Death #1 | 0 | - | 4.38 | 62,511 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 37,668 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,029,963 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 564,324 |
| Modern Rappers - Sudden Death | 0 | - | 4.26 | 76,188 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,001,086 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.65 | 1,226,510 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 449,472 |
| Random Flag to Country | 0 | - | 4.99 | 498,239 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.68 | 31,263 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 45,488 |
| Biggest Countries by Area | 0 | - | 5.00 | 922,857 |
| Cities That Beat London | 0 | - | 4.66 | 44,019 |
| Countries that Start with L | 0 | - | 4.98 | 960,403 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,234 |
| Birds - Sudden Death | 0 | - | 4.54 | 46,985 |
| States that Beat California | 0 | - | 4.56 | 56,511 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,168,780 |
| 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 | 1,272,051 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.62 | 42,712 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 130,524 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 245,986 |
| A Quiz About Vampires | 0 | - | 4.42 | 19,399 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 161,119 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,213 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,332,820 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,433 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,022,931 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 350,881 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,313 |
| Formula One World Champions | 0 | - | 4.97 | 292,094 |
| 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 | 1,149,429 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 334,112 |
| British Bands - Sudden Death | 0 | - | 4.28 | 62,855 |
| NBA Team Scoring Leaders | 0 | - | 4.13 | 218,634 |
| April Fools' Quiz #12 | 0 | - | 4.09 | 23,309 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,750 |
| Countries that Start with T | 0 | - | 4.88 | 899,862 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 829,555 |
| Islands by Picture | 0 | - | 4.31 | 89,746 |
| NBA Team Scoring Leaders - Extreme | 0 | - | 4.37 | 44,204 |
| Chinese Zodiac Signs - Sudden Death | 0 | - | 4.63 | 33,197 |
| Countries that Start with U | 0 | - | 4.96 | 812,907 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 262,590 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,644 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,147 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 915,539 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,542 |
