| Countries of the World Quiz | 0 | - | 5.00 | 41,003,764 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 447,059 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 286,598 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,113,865 |
| US States Quiz | 0 | - | 5.00 | 14,764,834 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 20,507 |
| Countries of the Popes | 0 | - | 4.85 | 109,490 |
| Least Peaceful Countries | 0 | - | 4.30 | 129,962 |
| BRICS Member Countries | 0 | - | 4.90 | 54,804 |
| World Capitals Quiz | 0 | - | 5.00 | 4,503,612 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,399,903 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,951 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,328 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,525 |
| Europe Map Quiz | 0 | - | 5.00 | 4,299,861 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,079,262 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,176,191 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 209,010 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,340,515 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,172 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,662 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,083,020 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,061,880 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 38,046 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,515 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,824 |
| Which Letter Covers the Biggest Area? | 0 | - | 4.77 | 2,134 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,210 |
| All Country Flags of the World | 0 | - | 5.00 | 2,974,154 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,065 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,120 |
| Word Chain - Cities in Europe | 0 | - | 4.58 | 3,121 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.47 | 30,203 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,735 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,379 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,159,084 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,559 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,393,980 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,198 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,417 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,885 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,476 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,119,094 |
| Random Capital to Country | 0 | - | 4.99 | 2,363,602 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,068,833 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,584,490 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,901 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,038 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,384 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,310,479 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 900,762 |
| Champions League Winners | 0 | - | 4.91 | 856,000 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,769 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,292 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,843 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,216 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,905 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,444 |
| Map Hunter - World Cities | 0 | - | 4.99 | 22,792 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,141 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,406 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,208 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,002 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,499 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,784 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,331 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,568 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,765 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,157 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,867 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,528 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,743 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,611 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,054 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,067 |
| NATO Military Alphabet by Clue | 0 | - | 4.93 | 1,255 |
| Pope Facts | 0 | - | 4.41 | 27,311 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,096 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,163 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,649 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,332 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,310 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,800 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,503 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,414 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,571 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,256 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,931,233 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,550 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,337 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,065 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,286 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,359 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,688 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,038 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,520 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.72 | 116,259 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,860 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,820 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,479 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,165 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,026 |
| Countries that Start with N | 0 | - | 4.92 | 999,788 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,551 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,850 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,930 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,917 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,905 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,888 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,501 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,180 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,238 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,660 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,485 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,164,815 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,788 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,367 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,189 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,769 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,460 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,199 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,978 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,948 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,393 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 41,476 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,540 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,901 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,271 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,127 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,458 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,686 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,406 |
| Top World Languages | 0 | - | 4.91 | 709,003 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,531 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,671 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,862 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,606 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,349 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,348 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,843 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,197 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.70 | 57,956 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,268 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,078 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,693 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,527 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,330 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,862 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,391 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,651 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,923 |
| Asia Map Quiz | 0 | - | 4.99 | 787,108 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,201 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,619 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,029 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,279 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,573 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,206 |
| NCAA Football Teams | 0 | - | 4.93 | 316,707 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,672 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.65 | 10,957 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,585 |
| Countries in World War II | 0 | - | 4.66 | 812,573 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,935 |
| Random Flag to Country | 0 | - | 4.99 | 506,463 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,352 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,663 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,439 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,562 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,252 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,824 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,913 |
| Countries that Start with L | 0 | - | 4.98 | 973,508 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,676 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,208 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,386 |
| Companies by Country | 0 | - | 4.50 | 107,878 |
| "Of Something" Geography | 0 | - | 4.57 | 24,999 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,707 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,544 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,873 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,219 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,278 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,357 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,939 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,430 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,654 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,499 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,471 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,388 |
| Countries with Glaciers | 0 | - | 4.98 | 95,981 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 9,037 |
| Formula One World Champions | 0 | - | 4.97 | 300,037 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,041 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,071 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,044 |
| Random Country to Capital | 0 | - | 4.98 | 803,630 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,821 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,239 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,144 |
