| Countries of the World Quiz | 0 | - | 5.00 | 40,863,603 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 404,457 |
| Countries of the Popes | 0 | - | 4.85 | 106,726 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,078,196 |
| US States Quiz | 0 | - | 5.00 | 14,719,172 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 140,483 |
| World Capitals Quiz | 0 | - | 5.00 | 4,492,432 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 5.00 | 2,038 |
| Every Asian Flag - Sudden Death | 0 | - | 4.91 | 93,301 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,389,455 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,035 |
| BRICS Member Countries | 0 | - | 4.89 | 39,659 |
| Europe Map Quiz | 0 | - | 5.00 | 4,288,634 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,064,334 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,166,795 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 204,964 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,321,103 |
| United States Map Quiz | 0 | - | 4.98 | 3,899,816 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,045,931 |
| Unlock the Final Answer - Geography | 0 | - | 4.76 | 11,958 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 69,564 |
| Countries Richer Than Their Neighbors | 0 | - | 4.43 | 61,993 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 158,789 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 39,477 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,481,208 |
| All Country Flags of the World | 0 | - | 5.00 | 2,959,814 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 152,704 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 45,662 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,590 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 56,967 |
| Top Crude Oil Producing Countries | 0 | - | 4.88 | 161,037 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,856,378 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,435 |
| Biggest Cities in the World | 0 | - | 4.89 | 686,239 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,145,802 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,386,695 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,329,981 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.53 | 18,187 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,112,057 |
| Random Capital to Country | 0 | - | 4.99 | 2,358,520 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,060,285 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,578,326 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,286 |
| Countries that Start with S | 0 | - | 4.98 | 1,603,483 |
| Africa Map Quiz | 0 | - | 5.00 | 1,937,721 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,302,936 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 893,936 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 52,791 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 28,611 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 72,337 |
| Champions League Winners | 0 | - | 4.91 | 851,833 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 94,406 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,310,183 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,362,955 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,077,775 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 85,540 |
| Biggest Cities in Europe | 0 | - | 4.76 | 464,065 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 34,912 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,241,043 |
| Roman Cities – Sudden Death | 0 | - | 4.92 | 3,874 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 58,703 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 69,249 |
| Multiple Choice Color Identification | 0 | - | 4.20 | 24,343 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 165,948 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,196 |
| Countries that Start with M | 0 | - | 4.97 | 1,253,137 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,185 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,292 |
| Countries that Start with A | 0 | - | 4.98 | 1,941,994 |
| Countries that Start with E | 0 | - | 4.95 | 1,231,229 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,919,052 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.65 | 31,825 |
| European Capitals - Sudden Death | 0 | - | 4.55 | 112,929 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 57,091 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.87 | 78,757 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.71 | 84,774 |
| Countries that Start with B | 0 | - | 4.95 | 2,080,577 |
| South America Map Quiz | 0 | - | 5.00 | 1,419,024 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,592 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,294 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 739,763 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,493,821 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,023 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,095 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,063,863 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,925,766 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 20,922 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,617 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,526,560 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,569,520 |
| Countries with the Most Murders | 0 | - | 4.55 | 136,139 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 114,353 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 89,235 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 25,415 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 63,855 |
| Countries that Start with N | 0 | - | 4.93 | 997,237 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 848,517 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,380,853 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 604,423 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,093 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,260 |
| Biggest Cities in the United States | 0 | - | 4.92 | 815,285 |
| Pope Facts | 0 | - | 4.49 | 20,951 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,150,422 |
| Countries that Start with G | 0 | - | 4.97 | 1,350,595 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,418 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 58,781 |
| Name a Valid European Capital | 0 | - | 4.92 | 105,613 |
| Random Name a Valid Country | 0 | - | 4.99 | 168,486 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,208 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,107 |
| Mammals - Sudden Death | 0 | - | 4.82 | 54,707 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,460 |
| Countries that Start with C | 0 | - | 4.96 | 1,645,439 |
| Country Flags but Australia | 0 | - | 4.50 | 2,142 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,134 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 414,558 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 507,557 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,184 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,075 |
| Top World Languages | 0 | - | 4.91 | 706,620 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 78,778 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,358 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,004 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,046 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,168,506 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,055 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 46,818 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 126,368 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,051 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,308 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,165 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,059 |
| Countries that Start with P | 0 | - | 4.95 | 1,099,941 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 333,096 |
| Asia Map Quiz | 0 | - | 4.99 | 784,340 |
| Pin the Flag - South America | 0 | - | 4.99 | 15,792 |
| Random U.S. States on a Map | 0 | - | 4.95 | 489,569 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 48,898 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 886,801 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,238 |
| NCAA Football Teams | 0 | - | 4.93 | 315,618 |
| Companies by Country | 0 | - | 4.50 | 107,422 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,043,036 |
| "Of Something" Geography | 0 | - | 4.57 | 24,547 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 571,420 |
| NBA MVPs - Sudden Death | 0 | - | 4.52 | 63,642 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,509 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 53,909 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,682 |
| Countries in World War II | 0 | - | 4.66 | 810,055 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,007,412 |
| Random Flag to Country | 0 | - | 4.99 | 504,757 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,243,773 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,305 |
| Biggest Countries by Area | 0 | - | 5.00 | 931,939 |
| U.S. Monopoly Board Game Trivia | 0 | - | 4.59 | 7,548 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 81,787 |
| Countries that Start with L | 0 | - | 4.98 | 970,779 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 660,340 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 80,650 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 40,955 |
| Word Shortenings #1 | 0 | - | 4.25 | 124,150 |
| Countries with Glaciers | 0 | - | 4.98 | 95,671 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,031 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.13 | 47,366 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,244 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,681 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,695 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,280,513 |
| Real People - Sudden Death #1 | 0 | - | 4.36 | 67,893 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,220 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 49,522 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,000,932 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,343,740 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 165,766 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,031,746 |
| U.S. Cities that Americans Leave | 0 | - | 4.42 | 17,662 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,695 |
| Cities that End in R by Clue | 0 | - | 4.63 | 13,432 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 349,991 |
| Equatorial Countries - Sudden Death | 0 | - | 4.79 | 42,048 |
| Formula One World Champions | 0 | - | 4.97 | 298,465 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,182,557 |
| Random Country to Capital | 0 | - | 4.98 | 801,353 |
| Countries that Start with I | 0 | - | 4.92 | 1,160,981 |
| Australia States and Territories by Abbreviation | 0 | - | 4.91 | 2,036 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,952 |
| Series of Things #1 | 0 | - | 4.38 | 88,602 |
| Countries that Start with T | 0 | - | 4.89 | 909,437 |
| Alphanumeric Answers | 0 | - | 4.79 | 18,801 |
| Oscar Best Animated Films by Picture | 0 | - | 4.79 | 100,454 |
| Countries with the Fastest Marathoners | 0 | - | 4.50 | 85,677 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 836,136 |
| U.S. Cities that Americans Move To | 0 | - | 4.35 | 15,299 |
| Tom Hanks Movies - Sudden Death | 0 | - | 4.61 | 45,168 |
| Birds - Sudden Death | 0 | - | 4.50 | 49,858 |
| Multiple Choice City Quiz – Vatican City | 0 | - | 4.86 | 2,393 |
| State Quiz - Pennsylvania | 0 | - | 4.49 | 42,157 |
| Countries that Start with U | 0 | - | 4.96 | 820,993 |
