| Which Letter Covers the Biggest Area? | 0 | - | 4.71 | 22,922 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,021,604 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 452,011 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 301,859 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,118,297 |
| US States Quiz | 0 | - | 5.00 | 14,770,883 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.95 | 23,112 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,084,337 |
| Countries of the Popes | 0 | - | 4.85 | 109,668 |
| BRICS Member Countries | 0 | - | 4.90 | 56,198 |
| World Capitals Quiz | 0 | - | 5.00 | 4,505,057 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,401,404 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,684 |
| Biggest Cities in the United States | 0 | - | 4.93 | 824,012 |
| Europe Map Quiz | 0 | - | 5.00 | 4,301,143 |
| Least Peaceful Countries | 0 | - | 4.30 | 130,626 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,081,208 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 9,215 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,177,341 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 209,463 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,342,820 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,795 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,735 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,064,054 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,844 |
| Countries with the Most Exports | 0 | - | 4.96 | 124,127 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,790 |
| All Country Flags of the World | 0 | - | 5.00 | 2,976,096 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,341 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,502 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 91,078 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,864,190 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,161,032 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.37 | 38,372 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,394,907 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,763 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,800 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,982 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,775 |
| Word Chain - Cities in Europe | 0 | - | 4.61 | 3,328 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 47,017 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,120,064 |
| Random Capital to Country | 0 | - | 4.99 | 2,364,358 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,069,934 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,585,220 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,571 |
| Countries that Start with S | 0 | - | 4.98 | 1,607,323 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,867 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,311,445 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,089 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 901,563 |
| Champions League Winners | 0 | - | 4.91 | 856,588 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 30,446 |
| U.S. Presidents - Sudden Death | 0 | - | 4.90 | 96,538 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,904 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,313,183 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,819 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 74,059 |
| Map Hunter - World Cities | 0 | - | 4.99 | 23,660 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,250,365 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,353 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,353 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,617 |
| Countries that Start with A | 0 | - | 4.98 | 1,947,427 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,473 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,745 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,743 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,924,367 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,298 |
| Biggest Cities in Europe | 0 | - | 4.76 | 465,917 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,157 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,689 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,352 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,925 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,264 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,531 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,941 |
| Countries that Start with B | 0 | - | 4.95 | 2,086,026 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,893 |
| Pope Facts | 0 | - | 4.41 | 27,397 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,643 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,859 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,500,139 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,394 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,765 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,886 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,932,112 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,797 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,702 |
| NATO Military Alphabet by Clue | 0 | - | 4.89 | 1,490 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,485 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,521 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,921 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,777 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,409 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,983 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 116,474 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,465 |
| Countries that Start with N | 0 | - | 4.92 | 1,000,122 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,973 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,922 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 65,009 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,258 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,385,483 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 27,074 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,713 |
| NATO Members - Sudden Death | 0 | - | 4.55 | 87,641 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 5,041 |
| Unlock the Final Answer - Geography | 0 | - | 4.58 | 13,411 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,734 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,281 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,619 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,166,719 |
| Countries that Start with G | 0 | - | 4.97 | 1,354,244 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,907 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 42,874 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,293 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,592 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,331 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.52 | 11,453 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,272 |
| Countries that Start with C | 0 | - | 4.96 | 1,650,025 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 41,092 |
| Blue States - Sudden Death | 0 | - | 4.98 | 53,034 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 417,203 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,642 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,959 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,412 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,383 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,591 |
| Pin the Flag - South America | 0 | - | 4.99 | 20,067 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,457 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,733 |
| Top World Languages | 0 | - | 4.91 | 709,272 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,559 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 19,626 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,987 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 58,082 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 129,122 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,482 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,343 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,400 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,587 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,757 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 515,028 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,713 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,784 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 335,126 |
| Asia Map Quiz | 0 | - | 4.99 | 787,419 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,379 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,424 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,692 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,721 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,168 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,412 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,745 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,047,082 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,470 |
| NCAA Football Teams | 0 | - | 4.93 | 316,833 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,721 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,952 |
| Countries in World War II | 0 | - | 4.66 | 812,921 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,799 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,449 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,009,144 |
| Random Flag to Country | 0 | - | 4.99 | 506,729 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,756 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,588 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,786 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,556 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,596 |
| Countries that Start with L | 0 | - | 4.98 | 973,869 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,976 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,817 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,803 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,414 |
| Companies by Country | 0 | - | 4.50 | 107,923 |
| "Of Something" Geography | 0 | - | 4.57 | 25,053 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,807 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,822 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,958 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,505 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,530 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,686 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 167,103 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,792 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,935 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,621 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,558 |
| Formula One World Champions | 0 | - | 4.97 | 300,307 |
| Countries with Glaciers | 0 | - | 4.98 | 96,026 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,876 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,416 |
| Random Country to Capital | 0 | - | 4.98 | 803,862 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,177 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,126 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,928 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,787 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,451 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 70,065 |
