| Countries of the World Quiz | 0 | - | 5.00 | 40,999,215 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 445,725 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 282,496 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,112,912 |
| US States Quiz | 0 | - | 5.00 | 14,763,154 |
| Countries of the Popes | 0 | - | 4.85 | 109,443 |
| Least Peaceful Countries | 0 | - | 4.30 | 129,473 |
| BRICS Member Countries | 0 | - | 4.90 | 54,393 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 17,807 |
| World Capitals Quiz | 0 | - | 5.00 | 4,503,251 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,399,675 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 8,840 |
| Biggest Cities in the United States | 0 | - | 4.93 | 823,387 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,245 |
| Europe Map Quiz | 0 | - | 5.00 | 4,299,426 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,078,734 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,175,843 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 208,914 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,339,971 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 37,934 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,026 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,647 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,061,101 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 90,741 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,451 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.47 | 30,115 |
| Word Chain - Cities in Europe | 0 | - | 4.58 | 3,051 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,485,997 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,007 |
| All Country Flags of the World | 0 | - | 5.00 | 2,973,655 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 155,988 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,654 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,863,109 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,491 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,158,640 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,393,765 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,089 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,342 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,856 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,452 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,118,875 |
| Random Capital to Country | 0 | - | 4.99 | 2,363,395 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,068,544 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,584,182 |
| Countries that Start with S | 0 | - | 4.98 | 1,606,772 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,023 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,275 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,310,213 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 900,503 |
| Champions League Winners | 0 | - | 4.91 | 855,883 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,738 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 96,236 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,312,764 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,105 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,842 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,249,123 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,145 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,088 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,383 |
| Map Hunter - World Cities | 0 | - | 4.99 | 22,473 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,923 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,474 |
| Countries that Start with A | 0 | - | 4.98 | 1,946,632 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,495 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,242 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,528 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,923,626 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,845 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,132 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,711 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,581 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,024 |
| Pope Facts | 0 | - | 4.41 | 27,300 |
| NATO Military Alphabet by Clue | 0 | - | 4.93 | 1,181 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,005 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,058 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,043 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,579 |
| Countries that Start with B | 0 | - | 4.95 | 2,085,196 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,169 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,773 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,424 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,499,260 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,527 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,306 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,108 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,930,944 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,501 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,517 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 13,262 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,529,967 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,449 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,333 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,662 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,575,845 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.72 | 116,207 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,829 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,149 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,754 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,864 |
| Which Letter Covers the Biggest Area? | 0 | - | 4.77 | 1,669 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 851,879 |
| Countries that Start with N | 0 | - | 4.92 | 999,712 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,438 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,891 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,827 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,879 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,804 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,153 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,455 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,230 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,651 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,460 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,334 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,164,279 |
| Countries that Start with G | 0 | - | 4.97 | 1,353,709 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,165 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,734 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,433 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,141 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 40,962 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,932 |
| Countries that Start with C | 0 | - | 4.96 | 1,649,285 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,082,543 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,517 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,813 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 41,047 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,235 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,037 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,412 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,830 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,628 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,503 |
| Pin the Flag - South America | 0 | - | 4.99 | 19,577 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,377 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,309 |
| Top World Languages | 0 | - | 4.91 | 708,919 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,171,500 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,302 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,770 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,157 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,053 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.70 | 57,923 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,305 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,254 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,673 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,506 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,817 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,317 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,640 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,884 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,173 |
| Asia Map Quiz | 0 | - | 4.99 | 787,023 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,597 |
| Random U.S. States on a Map | 0 | - | 4.95 | 492,854 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,168 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,452 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,663 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,115 |
| NCAA Football Teams | 0 | - | 4.93 | 316,667 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,522 |
| Countries in World War II | 0 | - | 4.66 | 812,483 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,806 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,887 |
| Random Flag to Country | 0 | - | 4.99 | 506,418 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,287 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,639 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,388 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,550 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,183 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,896 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,658 |
| Countries that Start with L | 0 | - | 4.98 | 973,442 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,160 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,275 |
| Companies by Country | 0 | - | 4.50 | 107,860 |
| "Of Something" Geography | 0 | - | 4.57 | 24,987 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 9,012 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,690 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,477 |
| U.S. Cities that Americans Move To | 0 | - | 4.40 | 17,408 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,852 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,148 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,198 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,249 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,920 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,626 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,480 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,446 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,287 |
| Countries with Glaciers | 0 | - | 4.98 | 95,969 |
| Formula One World Champions | 0 | - | 4.97 | 299,987 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,063 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,011 |
| Countries that Start with I | 0 | - | 4.92 | 1,163,968 |
| Random Country to Capital | 0 | - | 4.98 | 803,584 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,791 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,136 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 87,333 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,796 |
