| Countries of the World Quiz | 0 | - | 5.00 | 41,003,190 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 446,945 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 286,095 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,113,757 |
| US States Quiz | 0 | - | 5.00 | 14,764,634 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 20,211 |
| Countries of the Popes | 0 | - | 4.85 | 109,486 |
| Least Peaceful Countries | 0 | - | 4.30 | 129,908 |
| BRICS Member Countries | 0 | - | 4.90 | 54,755 |
| World Capitals Quiz | 0 | - | 5.00 | 4,503,569 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,399,871 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,947 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,316 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,511 |
| Europe Map Quiz | 0 | - | 5.00 | 4,299,805 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,079,199 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,176,142 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,998 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,340,423 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,147 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,659 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,082,967 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,061,644 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 38,031 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,507 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,811 |
| Which Letter Covers the Biggest Area? | 0 | - | 4.77 | 2,094 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,169 |
| All Country Flags of the World | 0 | - | 5.00 | 2,974,106 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,059 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,104 |
| Word Chain - Cities in Europe | 0 | - | 4.58 | 3,117 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.47 | 30,192 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,732 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,351 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,159,036 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,553 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,393,935 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,185 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,406 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,885 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,470 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,119,074 |
| Random Capital to Country | 0 | - | 4.99 | 2,363,572 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,068,798 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,584,424 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,885 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,036 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,374 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,310,440 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 900,747 |
| Champions League Winners | 0 | - | 4.91 | 855,987 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,763 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,289 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,831 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,201 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,900 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,420 |
| Map Hunter - World Cities | 0 | - | 4.99 | 22,741 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,140 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,402 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,201 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,992 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,497 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,767 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,319 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,565 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,737 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,154 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,865 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,526 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,740 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,611 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,047 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,051 |
| NATO Military Alphabet by Clue | 0 | - | 4.93 | 1,248 |
| Pope Facts | 0 | - | 4.41 | 27,309 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,091 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,137 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,638 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,308 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,302 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,798 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,496 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,393 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,567 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,246 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,931,183 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,549 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,334 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,046 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,282 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,359 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,684 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,022 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,518 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.72 | 116,256 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,859 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,802 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,474 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,162 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,009 |
| Countries that Start with N | 0 | - | 4.92 | 999,780 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,526 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,848 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,926 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,915 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,894 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,884 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,483 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,175 |
| 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 | 87,484 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,164,748 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,780 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,363 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,186 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,765 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,460 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,189 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,977 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,948 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,378 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 41,435 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,539 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,890 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,266 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,100 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,454 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,669 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,405 |
| Top World Languages | 0 | - | 4.91 | 708,988 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,527 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,663 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,855 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,583 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,342 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,342 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,836 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,192 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.70 | 57,952 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,268 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,076 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,691 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,526 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,327 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,857 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,383 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,650 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,921 |
| Asia Map Quiz | 0 | - | 4.99 | 787,088 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,201 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,618 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,025 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,551 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,198 |
| NCAA Football Teams | 0 | - | 4.93 | 316,702 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,671 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.65 | 10,935 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,576 |
| Countries in World War II | 0 | - | 4.66 | 812,568 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,932 |
| Random Flag to Country | 0 | - | 4.99 | 506,448 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,344 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,659 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,433 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,562 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,238 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,821 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,910 |
| Countries that Start with L | 0 | - | 4.98 | 973,501 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,672 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,203 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,379 |
| Companies by Country | 0 | - | 4.50 | 107,876 |
| "Of Something" Geography | 0 | - | 4.57 | 24,999 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,706 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,536 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,872 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,206 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,271 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,352 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,937 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,426 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,648 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,498 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,471 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,378 |
| Countries with Glaciers | 0 | - | 4.98 | 95,976 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 9,032 |
| Formula One World Champions | 0 | - | 4.97 | 300,032 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,037 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,069 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,035 |
| Random Country to Capital | 0 | - | 4.98 | 803,621 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,821 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,210 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,136 |
