| Countries of the World Quiz | 0 | - | 5.00 | 40,935,470 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 420,543 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,097,574 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 6,772 |
| US States Quiz | 0 | - | 5.00 | 14,741,477 |
| Countries of the Popes | 0 | - | 4.86 | 108,649 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 156,337 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.61 | 11,270 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,428 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,390 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,395,338 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 94,950 |
| Europe Map Quiz | 0 | - | 5.00 | 4,293,893 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,071,959 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,395 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,171,448 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,047 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,330,357 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,715 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,053,074 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,205 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,225 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,483,876 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,162 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,509 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.50 | 87,330 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 63,997 |
| Cities on Interstate 90 on a Map | 0 | - | 4.44 | 27,336 |
| BRICS Member Countries | 0 | - | 4.89 | 40,174 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,040 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,302 |
| Name a Valid European Capital | 0 | - | 4.93 | 122,236 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,177 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,331 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,146 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,351 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 59,974 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,803 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,115,514 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,084 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,630 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,390 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,079 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,313 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,484 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,443 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 897,627 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 68,675 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,271 |
| Pope Facts | 0 | - | 4.42 | 26,868 |
| Champions League Winners | 0 | - | 4.91 | 853,952 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,192 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,377 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,144 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,573 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,158 |
| Unlock the Final Answer - Geography | 0 | - | 4.71 | 12,819 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,079,862 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.96 | 3,026 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,283 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,599 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,367 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,459 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.38 | 86,629 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,132 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,763 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,872 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 132,434 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,924 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,097 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,238 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,525 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,680 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,933 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,887 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,220 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,573 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,073 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,442 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,273 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,053 |
| NBA Champions - Sudden Death | 0 | - | 4.52 | 58,517 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,308 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,155 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,349 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,052 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,496,624 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,877 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.65 | 32,279 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,830 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,866 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,431 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,433 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,605 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,827 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,370 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,640 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,376 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,004 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,091 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,209 |
| Countries that Start with N | 0 | - | 4.92 | 998,609 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,361 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,056 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,027 |
| U.S. Cities that Americans Leave | 0 | - | 4.45 | 19,498 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,413 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,382,974 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,784 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,889 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,906 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,024 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.09 | 86,783 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,157,077 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,700 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,263 |
| U.S. Cities that Americans Move To | 0 | - | 4.39 | 17,083 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,925 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,703 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,296 |
| Map Hunter - World Cities | 0 | - | 4.99 | 13,470 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,019 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,683 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,507 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,532 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,103 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,868 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,724 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 508,979 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,801 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,852 |
| Top World Languages | 0 | - | 4.91 | 707,844 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,412 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,119 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,508 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,647 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,284 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,673 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,568 |
| Spin the World & Guess the Countries | 0 | - | 4.83 | 127,541 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,514 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 29,135 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,931 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,356 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,243 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,667 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,808 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,110 |
| Asia Map Quiz | 0 | - | 4.99 | 785,529 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.47 | 18,658 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,418 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,691 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,481 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,269 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,552 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,824 |
| NCAA Football Teams | 0 | - | 4.93 | 316,108 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,300 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,265 |
| Countries in World War II | 0 | - | 4.66 | 811,353 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,394 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,491 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,180 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,278 |
| Random Flag to Country | 0 | - | 4.99 | 505,648 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,177 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,698 |
| Companies by Country | 0 | - | 4.50 | 107,644 |
| "Of Something" Geography | 0 | - | 4.57 | 24,789 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,918 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,110 |
| Countries that Start with L | 0 | - | 4.98 | 972,291 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 661,901 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,459 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,232 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,497 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,586 |
| Monarchies – Sudden Death | 0 | - | 4.80 | 30,945 |
| Countries with Glaciers | 0 | - | 4.98 | 95,843 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,278 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,041 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,262 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,389 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,082 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,127 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,321 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,895 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,674 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,597 |
| Country Flags but Australia | 0 | - | 4.57 | 2,552 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 351,792 |
| Formula One World Champions | 0 | - | 4.97 | 299,292 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,432 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,724 |
| Random Country to Capital | 0 | - | 4.98 | 802,523 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,672 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.13 | 47,982 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,965 |
| Real People - Sudden Death #1 | 0 | - | 4.32 | 69,071 |
| Northernmost Countries Where It Doesn't Snow | 0 | - | 4.66 | 14,813 |
