| Countries of the World Quiz | 0 | - | 5.00 | 41,002,170 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 446,627 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 285,288 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,113,518 |
| US States Quiz | 0 | - | 5.00 | 14,764,246 |
| Countries of the Popes | 0 | - | 4.85 | 109,479 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 19,654 |
| Least Peaceful Countries | 0 | - | 4.30 | 129,818 |
| BRICS Member Countries | 0 | - | 4.90 | 54,656 |
| World Capitals Quiz | 0 | - | 5.00 | 4,503,485 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,399,812 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,923 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,483 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,292 |
| Europe Map Quiz | 0 | - | 5.00 | 4,299,711 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,079,132 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,176,034 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,964 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,340,322 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,108 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,655 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 38,008 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,061,524 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,800 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,488 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,082,875 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,121 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.47 | 30,179 |
| All Country Flags of the World | 0 | - | 5.00 | 2,973,988 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,042 |
| Word Chain - Cities in Europe | 0 | - | 4.58 | 3,107 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,058 |
| Which Letter Covers the Biggest Area? | 0 | - | 4.77 | 1,998 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,715 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,303 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,158,947 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,540 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,393,900 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,162 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,387 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,879 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,467 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,119,032 |
| Random Capital to Country | 0 | - | 4.99 | 2,363,491 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,068,736 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,584,343 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,854 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,034 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,342 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,310,391 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 900,703 |
| Champions League Winners | 0 | - | 4.91 | 855,963 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,754 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,277 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,820 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,178 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,890 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,378 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,134 |
| Map Hunter - World Cities | 0 | - | 4.99 | 22,659 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,395 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,195 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,972 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,492 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,730 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,298 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,551 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,721 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,519 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,147 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,861 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,731 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,608 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,042 |
| NATO Military Alphabet by Clue | 0 | - | 4.93 | 1,240 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,044 |
| Pope Facts | 0 | - | 4.41 | 27,306 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,087 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,079 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,625 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,282 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,290 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,793 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,470 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,368 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,556 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,213 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,931,124 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,326 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,536 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,024 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,278 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,344 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,515 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,682 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,575,966 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,467 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.72 | 116,242 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,854 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,796 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,159 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 851,979 |
| Countries that Start with N | 0 | - | 4.92 | 999,765 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,496 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,846 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,908 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,916 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,881 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,881 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,476 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,172 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,236 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,659 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,482 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,164,621 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,359 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,762 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,177 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,760 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,450 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,186 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,973 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,940 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,351 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 41,351 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,532 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,875 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,256 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,082 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,445 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,647 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,524 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,400 |
| Top World Languages | 0 | - | 4.91 | 708,972 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,652 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,846 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,335 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,558 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,330 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,815 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,182 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.70 | 57,945 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,074 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,264 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,322 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,684 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,517 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,847 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,370 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,645 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,910 |
| Asia Map Quiz | 0 | - | 4.99 | 787,072 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,193 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,609 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,976 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,262 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,530 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,182 |
| NCAA Football Teams | 0 | - | 4.93 | 316,697 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,668 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,553 |
| Countries in World War II | 0 | - | 4.66 | 812,544 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,923 |
| Random Flag to Country | 0 | - | 4.99 | 506,436 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,333 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,653 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,428 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,819 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,558 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,228 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,907 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,666 |
| Countries that Start with L | 0 | - | 4.98 | 973,486 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,199 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,356 |
| Companies by Country | 0 | - | 4.50 | 107,874 |
| "Of Something" Geography | 0 | - | 4.57 | 24,997 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,700 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,513 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,865 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 9,029 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,422 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,194 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,246 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,315 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,935 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,644 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,495 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,466 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,347 |
| Countries with Glaciers | 0 | - | 4.98 | 95,975 |
| Formula One World Champions | 0 | - | 4.97 | 300,015 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,031 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,069 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,018 |
| Random Country to Capital | 0 | - | 4.98 | 803,604 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,816 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,189 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,121 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,829 |
