| Which Letter Covers the Biggest Area? | 0 | - | 4.71 | 16,670 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,015,060 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 450,221 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 296,408 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,116,702 |
| US States Quiz | 0 | - | 5.00 | 14,768,575 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.95 | 22,429 |
| Countries of the Popes | 0 | - | 4.85 | 109,600 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,083,935 |
| BRICS Member Countries | 0 | - | 4.90 | 55,693 |
| World Capitals Quiz | 0 | - | 5.00 | 4,504,530 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,400,971 |
| Least Peaceful Countries | 0 | - | 4.30 | 130,453 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,586 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,831 |
| Europe Map Quiz | 0 | - | 5.00 | 4,300,647 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 9,123 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,080,533 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,176,893 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 209,273 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,341,983 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,614 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,710 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,063,224 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,729 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,595 |
| All Country Flags of the World | 0 | - | 5.00 | 2,975,399 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,251 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,360 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,978 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.37 | 38,288 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,929 |
| Word Chain - Cities in Europe | 0 | - | 4.61 | 3,261 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,905 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,160,395 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,394,490 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,535 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,699 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,641 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,963 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,119,731 |
| Random Capital to Country | 0 | - | 4.99 | 2,364,117 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,535 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,069,568 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,585,019 |
| Countries that Start with S | 0 | - | 4.98 | 1,607,178 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 30,369 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,727 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,311,103 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,065 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 901,340 |
| Champions League Winners | 0 | - | 4.91 | 856,413 |
| U.S. Presidents - Sudden Death | 0 | - | 4.90 | 96,442 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,846 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,313,057 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,620 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 74,010 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,983 |
| Map Hunter - World Cities | 0 | - | 4.99 | 23,360 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,278 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,221 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,445 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,570 |
| Countries that Start with A | 0 | - | 4.98 | 1,947,190 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,590 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,689 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,924,165 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,246 |
| Biggest Cities in Europe | 0 | - | 4.76 | 465,855 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,898 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,121 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,664 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,262 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,198 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,823 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,359 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,748 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,600 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,324 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,597 |
| Pope Facts | 0 | - | 4.41 | 27,363 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,740 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,906 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,853 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,708 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,531 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,931,822 |
| NATO Military Alphabet by Clue | 0 | - | 4.89 | 1,411 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,628 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,306 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,486 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,595 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,385 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,743 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,927 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 116,377 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,928 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,245 |
| Countries that Start with N | 0 | - | 4.92 | 1,000,007 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,226 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,792 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,939 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,385,285 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 27,019 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,640 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 5,013 |
| NATO Members - Sudden Death | 0 | - | 4.55 | 87,598 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,582 |
| Unlock the Final Answer - Geography | 0 | - | 4.58 | 13,366 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,702 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,264 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,165,985 |
| Countries that Start with G | 0 | - | 4.97 | 1,354,064 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,254 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,930 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,550 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,841 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,547 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,275 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,238 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 41,061 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,806 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 42,328 |
| Blue States - Sudden Death | 0 | - | 4.98 | 53,003 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,619 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 417,062 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,423 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,283 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,346 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,638 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,941 |
| Top World Languages | 0 | - | 4.91 | 709,161 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,516 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 19,596 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,847 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 58,023 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 129,054 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,424 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,281 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.52 | 11,303 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,353 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,740 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,564 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,732 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,978 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,595 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,131 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 335,072 |
| Asia Map Quiz | 0 | - | 4.99 | 787,313 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,378 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,334 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,680 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,921 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,686 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,231 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,415 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,600 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,922 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,380 |
| NCAA Football Teams | 0 | - | 4.93 | 316,776 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,703 |
| Countries in World War II | 0 | - | 4.66 | 812,798 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,689 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,009,081 |
| Random Flag to Country | 0 | - | 4.99 | 506,635 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,584 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,746 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,534 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,582 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,452 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,957 |
| Countries that Start with L | 0 | - | 4.98 | 973,734 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,760 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,679 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,334 |
| Companies by Country | 0 | - | 4.50 | 107,913 |
| "Of Something" Geography | 0 | - | 4.57 | 25,037 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,763 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,733 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,919 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,850 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,415 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,457 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,592 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 167,050 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,736 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,721 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,530 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,542 |
| Countries with Glaciers | 0 | - | 4.98 | 96,011 |
| Formula One World Champions | 0 | - | 4.97 | 300,231 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,292 |
| Random Country to Capital | 0 | - | 4.98 | 803,794 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,124 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,103 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,889 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,545 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,350 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,980 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,654 |
