| Countries of the World Quiz | 0 | - | 5.00 | 40,787,207 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 383,371 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,057,466 |
| US States Quiz | 0 | - | 5.00 | 14,691,460 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 119,168 |
| Countries of the Popes | 0 | - | 4.76 | 87,643 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 67,731 |
| World Capitals Quiz | 0 | - | 5.00 | 4,486,486 |
| BRICS Member Countries | 0 | - | 4.89 | 36,173 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 26,537 |
| Every Asian Flag - Sudden Death | 0 | - | 4.92 | 91,358 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,383,468 |
| Europe Map Quiz | 0 | - | 5.00 | 4,282,014 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,055,389 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 202,891 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,160,560 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 142,959 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,307,716 |
| Top Crude Oil Producing Countries | 0 | - | 4.88 | 160,089 |
| United States Map Quiz | 0 | - | 4.98 | 3,896,295 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.95 | 27,071 |
| Fast Typing 1 to 100 | 0 | - | 4.90 | 5,035,411 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 38,283 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 157,489 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,254 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,478,104 |
| All Country Flags of the World | 0 | - | 5.00 | 2,951,794 |
| Memory Test - Sudden Death | 0 | - | 4.85 | 150,258 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 44,894 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 67,837 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 4,737 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 87,850 |
| Biggest Cities in the World | 0 | - | 4.89 | 684,872 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,851,869 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,138,393 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,327,568 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,381,527 |
| Roman Cities – Sudden Death | 0 | - | 4.91 | 3,009 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,107,525 |
| Random Capital to Country | 0 | - | 4.99 | 2,355,480 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,055,348 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,575,210 |
| Countries that Start with S | 0 | - | 4.98 | 1,601,588 |
| Africa Map Quiz | 0 | - | 5.00 | 1,934,973 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,297,821 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 51,908 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 165,413 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 889,785 |
| Multiple Choice Color Identification | 0 | - | 4.21 | 22,637 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.91 | 71,261 |
| Countries Richer Than Their Neighbors | 0 | - | 4.43 | 53,724 |
| Biggest Cities in Europe | 0 | - | 4.75 | 463,055 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 34,485 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 92,920 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,308,629 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,360,391 |
| Pope Facts | 0 | - | 4.48 | 20,250 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 84,562 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,074,592 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,235,295 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 58,163 |
| Australian Animals - Sudden Death | 0 | - | 4.76 | 46,620 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.65 | 31,057 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 49,623 |
| Countries that Start with M | 0 | - | 4.97 | 1,251,535 |
| True or False - Sudden Death | 0 | - | 4.87 | 83,430 |
| Countries that Start with A | 0 | - | 4.98 | 1,939,158 |
| Countries that Start with E | 0 | - | 4.95 | 1,229,344 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,916,702 |
| European Capitals - Sudden Death | 0 | - | 4.55 | 111,664 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,149 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 54,969 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.86 | 77,834 |
| Countries that Start with B | 0 | - | 4.95 | 2,077,718 |
| South America Map Quiz | 0 | - | 5.00 | 1,417,308 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 20,748 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.70 | 81,125 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 81,548 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 67,025 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 737,978 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 95,183 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,490,382 |
| Countries with the Most Murders | 0 | - | 4.55 | 135,821 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,060,367 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,922,158 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,524,328 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 24,534 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,565,857 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 88,322 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 113,392 |
| Be Happy - Sudden Death | 0 | - | 4.88 | 63,188 |
| Countries that Start with N | 0 | - | 4.93 | 995,769 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 846,233 |
| Elements - Sudden Death | 0 | - | 4.90 | 61,326 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,378,614 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 85,476 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 602,338 |
| NHL Hockey Teams - One Minute Sprint | 0 | - | 4.33 | 12,703 |
| Name a Valid European Capital | 0 | - | 4.92 | 105,249 |
| Biggest Cities in the United States | 0 | - | 4.92 | 813,918 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,058 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 58,170 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 161,799 |
| Australia States and Territories by Abbreviation | 0 | - | 4.90 | 1,566 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,141,026 |
| Countries that Start with G | 0 | - | 4.97 | 1,348,629 |
| Random Name a Valid Country | 0 | - | 4.99 | 167,967 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 53,715 |
| Blue States - Sudden Death | 0 | - | 4.98 | 51,630 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,011 |
| Mammals - Sudden Death | 0 | - | 4.82 | 53,971 |
| Countries that Start with C | 0 | - | 4.96 | 1,643,069 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 413,152 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 505,704 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 85,342 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,135 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 67,225 |
| Top World Languages | 0 | - | 4.91 | 705,057 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 51,320 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,321 |
| Champions League Winners | 0 | - | 4.91 | 849,255 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,166,508 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 62,379 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.68 | 56,400 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,037 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 46,060 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 123,703 |
| U.S. Monopoly Board Game Trivia | 0 | - | 4.59 | 7,430 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 124,912 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.81 | 51,298 |
| NHL Hockey Team Names by Clue | 0 | - | 4.37 | 72,734 |
| Top 10 Richest Countries in Asia | 0 | - | 4.88 | 80,128 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,050 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 512,226 |
| Countries that Start with P | 0 | - | 4.95 | 1,098,529 |
| "Of Something" Geography | 0 | - | 4.57 | 24,262 |
| Asia Map Quiz | 0 | - | 4.99 | 782,649 |
| Companies by Country | 0 | - | 4.49 | 107,116 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 331,422 |
| Random U.S. States on a Map | 0 | - | 4.95 | 487,726 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 884,675 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,221 |
| NCAA Football Teams | 0 | - | 4.93 | 314,721 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,040,865 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 570,273 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 53,448 |
| Pin the Flag - South America | 0 | - | 4.99 | 14,554 |
| Chancellors of Germany, 1949–present | 0 | - | 4.59 | 15,123 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 48,375 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 62,111 |
| Biggest Countries with No McDonald's | 0 | - | 4.86 | 75,132 |
| Word Shortenings #1 | 0 | - | 4.25 | 123,803 |
| Countries in World War II | 0 | - | 4.66 | 808,407 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,551 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,006,398 |
| Random Flag to Country | 0 | - | 4.99 | 503,640 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.13 | 46,711 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 453,624 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.63 | 1,241,991 |
| Countries with Glaciers | 0 | - | 4.98 | 95,455 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 80,784 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 40,553 |
| Biggest Countries by Area | 0 | - | 5.00 | 930,571 |
| Multiple Choice City Quiz – Vatican City | 0 | - | 4.84 | 2,004 |
| Countries that Start with L | 0 | - | 4.98 | 969,262 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 658,529 |
| Cities that End in R by Clue | 0 | - | 4.63 | 13,314 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 27,706 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,387 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 39,849 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 24,715 |
| Real People - Sudden Death #1 | 0 | - | 4.36 | 67,063 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,279,281 |
| Country Flags but Australia | 0 | - | 4.86 | 354 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 65,626 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 48,832 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 999,683 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,342,207 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 164,931 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,030,485 |
| State Quiz - Pennsylvania | 0 | - | 4.49 | 41,990 |
| Equatorial Countries – Sudden Death | 0 | - | 4.79 | 41,651 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,084 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,180,085 |
| Formula One World Champions | 0 | - | 4.97 | 297,431 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 347,307 |
| Random Country to Capital | 0 | - | 4.98 | 800,245 |
| Countries that Start with I | 0 | - | 4.92 | 1,159,306 |
| Series of Things #1 | 0 | - | 4.38 | 88,339 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,671 |
| Countries with the Fastest Marathoners | 0 | - | 4.50 | 85,498 |
| Oscar Best Animated Films by Picture | 0 | - | 4.79 | 100,206 |
| NBA Rookies of the Year | 0 | - | 4.45 | 50,746 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,293 |
| Countries that Start with T | 0 | - | 4.88 | 908,082 |
| Questions in Music | 0 | - | 4.38 | 46,505 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.61 | 44,732 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 835,120 |
| Birds - Sudden Death | 0 | - | 4.50 | 49,430 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,203 |
