| Countries of the World Quiz | 0 | - | 5.00 | 40,785,373 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 382,898 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,057,088 |
| US States Quiz | 0 | - | 5.00 | 14,690,907 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 118,685 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 67,618 |
| Countries of the Popes | 0 | - | 4.80 | 86,496 |
| World Capitals Quiz | 0 | - | 5.00 | 4,486,319 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 26,526 |
| Every Asian Flag - Sudden Death | 0 | - | 4.91 | 91,327 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,383,343 |
| BRICS Member Countries | 0 | - | 4.89 | 35,815 |
| Europe Map Quiz | 0 | - | 5.00 | 4,281,849 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,055,210 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 142,886 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 202,845 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,160,425 |
| Top Crude Oil Producing Countries | 0 | - | 4.88 | 160,033 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,307,413 |
| United States Map Quiz | 0 | - | 4.98 | 3,896,207 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 26,970 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,035,240 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 38,272 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 157,461 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,245 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,478,024 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 67,786 |
| All Country Flags of the World | 0 | - | 5.00 | 2,951,614 |
| Memory Test - Sudden Death | 0 | - | 4.85 | 150,232 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 44,873 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.96 | 4,691 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 87,841 |
| Biggest Cities in the World | 0 | - | 4.89 | 684,843 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,851,793 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,138,233 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,327,521 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,381,468 |
| Roman Cities – Sudden Death | 0 | - | 4.91 | 2,972 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,107,421 |
| Random Capital to Country | 0 | - | 4.99 | 2,355,398 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,055,243 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,575,115 |
| Countries that Start with S | 0 | - | 4.98 | 1,601,518 |
| Africa Map Quiz | 0 | - | 5.00 | 1,934,933 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,297,709 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 165,402 |
| Countries Richer Than Their Neighbors | 0 | - | 4.43 | 53,702 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 51,891 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 889,767 |
| Multiple Choice Color Identification | 0 | - | 4.21 | 22,569 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.91 | 71,246 |
| Biggest Cities in Europe | 0 | - | 4.75 | 463,019 |
| Pope Facts | 0 | - | 4.48 | 20,230 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 34,483 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 92,885 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,308,586 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,360,335 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 84,544 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,074,526 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,234,881 |
| The Answer is a Number - Whammies | 0 | - | 4.87 | 58,152 |
| Australian Animals - Sudden Death | 0 | - | 4.76 | 46,602 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.65 | 31,034 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 49,604 |
| Countries that Start with M | 0 | - | 4.97 | 1,251,474 |
| True or False - Sudden Death | 0 | - | 4.86 | 83,417 |
| Countries that Start with A | 0 | - | 4.98 | 1,939,083 |
| Countries that Start with E | 0 | - | 4.95 | 1,229,289 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,916,608 |
| European Capitals - Sudden Death | 0 | - | 4.55 | 111,643 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,141 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 54,942 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.86 | 77,806 |
| Countries that Start with B | 0 | - | 4.95 | 2,077,634 |
| South America Map Quiz | 0 | - | 5.00 | 1,417,274 |
| Switzerland Immigration by Country | 0 | - | 4.77 | 20,745 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 81,529 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 67,019 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 737,945 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 95,152 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,490,274 |
| Countries with the Most Murders | 0 | - | 4.55 | 135,812 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.66 | 81,016 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,060,292 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,922,074 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,524,272 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 24,507 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,565,786 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 88,308 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 113,375 |
| NHL Hockey Teams - One Minute Sprint | 0 | - | 4.60 | 12,528 |
| Be Happy - Sudden Death | 0 | - | 4.88 | 63,162 |
| Countries that Start with N | 0 | - | 4.93 | 995,708 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 846,170 |
| Elements - Sudden Death | 0 | - | 4.90 | 61,284 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,378,573 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 85,455 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 602,274 |
| Name a Valid European Capital | 0 | - | 4.92 | 105,243 |
| Biggest Cities in the United States | 0 | - | 4.92 | 813,893 |
| Australia States and Territories by Abbreviation | 0 | - | 4.89 | 1,551 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,048 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 58,153 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 161,793 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,140,861 |
| Countries that Start with G | 0 | - | 4.97 | 1,348,578 |
| Random Name a Valid Country | 0 | - | 4.99 | 167,955 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 53,703 |
| Blue States - Sudden Death | 0 | - | 4.98 | 51,623 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 183,996 |
| Mammals - Sudden Death | 0 | - | 4.82 | 53,957 |
| Countries that Start with C | 0 | - | 4.96 | 1,643,005 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 413,134 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,132 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 85,324 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 505,648 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 67,203 |
| Top World Languages | 0 | - | 4.91 | 705,001 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 51,307 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,309 |
| Champions League Winners | 0 | - | 4.91 | 849,203 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,166,457 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 62,365 |
| NHL Hockey Team Names by Clue | 0 | - | 4.37 | 72,720 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.68 | 56,385 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,028 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 46,039 |
| U.S. Monopoly Board Game Trivia | 0 | - | 4.59 | 7,428 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 123,692 |
| Top 10 Richest Countries in Asia | 0 | - | 4.88 | 80,117 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 124,896 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.81 | 51,272 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,045 |
| "Of Something" Geography | 0 | - | 4.57 | 24,256 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 512,205 |
| Countries that Start with P | 0 | - | 4.95 | 1,098,480 |
| Companies by Country | 0 | - | 4.49 | 107,108 |
| Asia Map Quiz | 0 | - | 4.99 | 782,593 |
| Random Category Elimination - Countries | 0 | - | 4.98 | 331,398 |
| Chancellors of Germany, 1949–present | 0 | - | 4.59 | 15,118 |
| Random U.S. States on a Map | 0 | - | 4.95 | 487,681 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 884,620 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,219 |
| NCAA Football Teams | 0 | - | 4.93 | 314,703 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,040,805 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 570,246 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 53,440 |
| Pin the Flag - South America | 0 | - | 4.99 | 14,540 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 48,364 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 62,087 |
| Word Shortenings #1 | 0 | - | 4.25 | 123,795 |
| Countries in World War II | 0 | - | 4.66 | 808,372 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,549 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,006,373 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.13 | 46,694 |
| Random Flag to Country | 0 | - | 4.99 | 503,613 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 74,941 |
| Multiple Choice City Quiz – Vatican City | 0 | - | 4.84 | 1,995 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 453,616 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.63 | 1,241,946 |
| Countries with Glaciers | 0 | - | 4.98 | 95,446 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 80,772 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 40,546 |
| Biggest Countries by Area | 0 | - | 5.00 | 930,545 |
| Cities that End in R by Clue | 0 | - | 4.63 | 13,311 |
| Countries that Start with L | 0 | - | 4.98 | 969,214 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 658,486 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 27,700 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,375 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 39,835 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 24,702 |
| Real People - Sudden Death #1 | 0 | - | 4.36 | 67,037 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,279,257 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.84 | 65,619 |
| Beatles Songs - Sudden Death | 0 | - | 4.64 | 48,822 |
| State Quiz - Pennsylvania | 0 | - | 4.49 | 41,988 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 999,647 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,342,171 |
| Equatorial Countries – Sudden Death | 0 | - | 4.79 | 41,645 |
| Logos Revealing Logos #1 | 0 | - | 4.97 | 164,920 |
| Fast Math - Multiplication | 0 | - | 4.77 | 1,030,467 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,179,843 |
| Formula One World Champions | 0 | - | 4.97 | 297,418 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 347,256 |
| Random Country to Capital | 0 | - | 4.98 | 800,217 |
| Countries that Start with I | 0 | - | 4.92 | 1,159,257 |
| NBA Rookies of the Year | 0 | - | 4.45 | 50,731 |
| Series of Things #1 | 0 | - | 4.38 | 88,331 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,669 |
| Countries with the Fastest Marathoners | 0 | - | 4.50 | 85,493 |
| Oscar Best Animated Films by Picture | 0 | - | 4.79 | 100,202 |
| Multiple Choice City Quiz – Taipei | 0 | - | 4.93 | 1,311 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,279 |
| Countries that Start with T | 0 | - | 4.88 | 908,036 |
| Questions in Music | 0 | - | 4.38 | 46,502 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.61 | 44,722 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 835,098 |
| Birds - Sudden Death | 0 | - | 4.50 | 49,418 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,191 |
