| Which Letter Covers the Biggest Area? | 0 | - | 4.71 | 23,620 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,022,335 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 452,155 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 302,345 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,118,571 |
| US States Quiz | 0 | - | 5.00 | 14,771,110 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.95 | 23,189 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,084,375 |
| Countries of the Popes | 0 | - | 4.85 | 109,680 |
| BRICS Member Countries | 0 | - | 4.90 | 56,252 |
| World Capitals Quiz | 0 | - | 5.00 | 4,505,113 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,401,460 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 96,688 |
| Biggest Cities in the United States | 0 | - | 4.93 | 824,041 |
| Europe Map Quiz | 0 | - | 5.00 | 4,301,201 |
| Least Peaceful Countries | 0 | - | 4.30 | 130,648 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,081,292 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 9,226 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,177,373 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 209,477 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,342,862 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,807 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,737 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,064,113 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 161,856 |
| Countries with the Most Exports | 0 | - | 4.96 | 124,236 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,486,816 |
| All Country Flags of the World | 0 | - | 5.00 | 2,976,167 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,361 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,508 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 91,097 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,864,233 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,161,120 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.37 | 38,380 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,394,925 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,334,790 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,808 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.50 | 12,992 |
| Biggest Cities in the World | 0 | - | 4.89 | 688,788 |
| Word Chain - Cities in Europe | 0 | - | 4.61 | 3,335 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 47,021 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,120,097 |
| Random Capital to Country | 0 | - | 4.99 | 2,364,383 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,069,985 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,585,261 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,576 |
| Countries that Start with S | 0 | - | 4.98 | 1,607,344 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,878 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,311,481 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,091 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 901,597 |
| Champions League Winners | 0 | - | 4.91 | 856,598 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 30,456 |
| U.S. Presidents - Sudden Death | 0 | - | 4.90 | 96,557 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,904 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,313,196 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,367,834 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 74,065 |
| Map Hunter - World Cities | 0 | - | 4.99 | 23,693 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,250,411 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,360 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,358 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,620 |
| Countries that Start with A | 0 | - | 4.98 | 1,947,444 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,473 |
| Countries that Start with E | 0 | - | 4.95 | 1,234,752 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,750 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,924,387 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,311 |
| Biggest Cities in Europe | 0 | - | 4.76 | 465,922 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,161 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,691 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,359 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,928 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,277 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,534 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 87,959 |
| Countries that Start with B | 0 | - | 4.95 | 2,086,052 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,898 |
| Pope Facts | 0 | - | 4.41 | 27,400 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,650 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 742,870 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,500,162 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,405 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,779 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,894 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,932,144 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,068,808 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,704 |
| NATO Military Alphabet by Clue | 0 | - | 4.89 | 1,500 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,507 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,531 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,576,945 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,780 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,413 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,997 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 116,482 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,475 |
| Countries that Start with N | 0 | - | 4.92 | 1,000,130 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,984 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,938 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 65,015 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,259 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,385,503 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 27,080 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,719 |
| NATO Members - Sudden Death | 0 | - | 4.55 | 87,642 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 5,045 |
| Unlock the Final Answer - Geography | 0 | - | 4.58 | 13,415 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,736 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,283 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,623 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,166,809 |
| Countries that Start with G | 0 | - | 4.97 | 1,354,256 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 59,912 |
| Monarchies – Sudden Death | 0 | - | 4.84 | 42,913 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 87,298 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,595 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,331 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.52 | 11,466 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,273 |
| Countries that Start with C | 0 | - | 4.96 | 1,650,046 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 41,093 |
| Blue States - Sudden Death | 0 | - | 4.98 | 53,038 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 417,214 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,645 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,968 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,434 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,386 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,597 |
| Pin the Flag - South America | 0 | - | 4.99 | 20,080 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,464 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,740 |
| Top World Languages | 0 | - | 4.91 | 709,288 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,566 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 19,630 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,172,003 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.72 | 58,085 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 129,127 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,486 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,350 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,403 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,591 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,757 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 515,038 |
| Countries that Start with P | 0 | - | 4.95 | 1,102,723 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,793 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 335,132 |
| Asia Map Quiz | 0 | - | 4.99 | 787,430 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 53,382 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,458 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,692 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,726 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,171 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,418 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 890,765 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,047,096 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,484 |
| NCAA Football Teams | 0 | - | 4.93 | 316,837 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,722 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,959 |
| Countries in World War II | 0 | - | 4.66 | 812,931 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,802 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,459 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,009,155 |
| Random Flag to Country | 0 | - | 4.99 | 506,736 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,246,784 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,589 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,798 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,569 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,599 |
| Countries that Start with L | 0 | - | 4.98 | 973,876 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,978 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 663,834 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,805 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,437 |
| Companies by Country | 0 | - | 4.50 | 107,926 |
| "Of Something" Geography | 0 | - | 4.57 | 25,055 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,816 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,830 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 40,962 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,508 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,535 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,699 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 167,109 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,794 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 353,966 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,622 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,563 |
| Formula One World Champions | 0 | - | 4.97 | 300,316 |
| Countries with Glaciers | 0 | - | 4.98 | 96,026 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,877 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,425 |
| Random Country to Capital | 0 | - | 4.98 | 803,872 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,187 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,127 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,928 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,796 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,460 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 70,078 |
