| Which Letter Covers the Biggest Area? | 0 | - | 4.71 | 14,795 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,013,418 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 449,640 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 294,834 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,116,243 |
| US States Quiz | 0 | - | 5.00 | 14,768,009 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.95 | 22,270 |
| Countries of the Popes | 0 | - | 4.85 | 109,585 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,083,820 |
| BRICS Member Countries | 0 | - | 4.90 | 55,554 |
| World Capitals Quiz | 0 | - | 5.00 | 4,504,419 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,400,819 |
| Least Peaceful Countries | 0 | - | 4.30 | 130,392 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,558 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,784 |
| Europe Map Quiz | 0 | - | 5.00 | 4,300,543 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 9,095 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,080,306 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,176,770 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 209,232 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,341,699 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,561 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,696 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,062,943 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,694 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,519 |
| All Country Flags of the World | 0 | - | 5.00 | 2,975,204 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,229 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,318 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,952 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.37 | 38,251 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,869 |
| Word Chain - Cities in Europe | 0 | - | 4.61 | 3,251 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,870 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,160,200 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,394,385 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,487 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,687 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,607 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,953 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,119,649 |
| Random Capital to Country | 0 | - | 4.99 | 2,364,074 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,525 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,069,465 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,584,918 |
| Countries that Start with S | 0 | - | 4.98 | 1,607,145 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 30,351 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,673 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,310,987 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,061 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 901,240 |
| Champions League Winners | 0 | - | 4.91 | 856,342 |
| U.S. Presidents - Sudden Death | 0 | - | 4.90 | 96,405 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,835 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,313,013 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,550 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,996 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,858 |
| Map Hunter - World Cities | 0 | - | 4.99 | 23,287 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,254 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,186 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,440 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,561 |
| Countries that Start with A | 0 | - | 4.98 | 1,947,141 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,560 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,675 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,924,099 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,234 |
| Biggest Cities in Europe | 0 | - | 4.76 | 465,829 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,893 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,112 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,642 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,237 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,177 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,800 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,329 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,701 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,533 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,304 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,582 |
| Pope Facts | 0 | - | 4.41 | 27,360 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,705 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,839 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,836 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,692 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,451 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,931,750 |
| NATO Military Alphabet by Clue | 0 | - | 4.89 | 1,391 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,619 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,268 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,460 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,522 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,380 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,733 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,909 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 116,354 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,918 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,198 |
| Countries that Start with N | 0 | - | 4.92 | 999,977 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,218 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,743 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,922 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,385,221 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 27,003 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,613 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,997 |
| NATO Members - Sudden Death | 0 | - | 4.55 | 87,590 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,574 |
| Unlock the Final Answer - Geography | 0 | - | 4.58 | 13,357 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,695 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,259 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,165,823 |
| Countries that Start with G | 0 | - | 4.97 | 1,354,031 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,248 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,925 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,543 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,828 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,538 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,259 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,231 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 41,049 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,760 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 42,231 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,998 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,595 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 417,025 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,412 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,254 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,334 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,600 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,890 |
| Top World Languages | 0 | - | 4.91 | 709,147 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,485 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 19,585 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,813 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 58,015 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 129,021 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,411 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,269 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.52 | 11,245 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,337 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,726 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,553 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,725 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,956 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,571 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,123 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 335,056 |
| Asia Map Quiz | 0 | - | 4.99 | 787,286 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,369 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,309 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,674 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,912 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,674 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,202 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,405 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,554 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,878 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,347 |
| NCAA Football Teams | 0 | - | 4.93 | 316,757 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,697 |
| Countries in World War II | 0 | - | 4.66 | 812,766 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,669 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,009,063 |
| Random Flag to Country | 0 | - | 4.99 | 506,602 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,539 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,739 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,517 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,579 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,420 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,951 |
| Countries that Start with L | 0 | - | 4.98 | 973,701 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,742 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,635 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,314 |
| Companies by Country | 0 | - | 4.50 | 107,908 |
| "Of Something" Geography | 0 | - | 4.57 | 25,036 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,753 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,709 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,917 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,845 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,395 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,427 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,564 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 167,028 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,715 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,657 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,518 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,540 |
| Countries with Glaciers | 0 | - | 4.98 | 96,008 |
| Formula One World Champions | 0 | - | 4.97 | 300,193 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,257 |
| Random Country to Capital | 0 | - | 4.98 | 803,769 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,111 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,101 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,883 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,520 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,322 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,960 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,651 |
