| Countries of the World Quiz | 0 | - | 5.00 | 40,955,517 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 429,844 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,102,347 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 222,931 |
| US States Quiz | 0 | - | 5.00 | 14,748,341 |
| Countries of the Popes | 0 | - | 4.85 | 108,935 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 7,710 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 89,528 |
| World Capitals Quiz | 0 | - | 5.00 | 4,499,953 |
| Biggest Cities in the United States | 0 | - | 4.93 | 822,182 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,396,798 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,394 |
| Europe Map Quiz | 0 | - | 5.00 | 4,295,641 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 11,922 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,074,150 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,172,920 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,639 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,468 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,333,486 |
| United States Map Quiz | 0 | - | 4.98 | 3,903,648 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,055,812 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 133,441 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,582 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,445 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,484,702 |
| All Country Flags of the World | 0 | - | 5.00 | 2,969,208 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 155,058 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,155 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,932 |
| Name a Valid European Capital | 0 | - | 4.94 | 122,914 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,504 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,154,350 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,391,370 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,748 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,668 |
| BRICS Member Countries | 0 | - | 4.89 | 40,283 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,116,628 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,803 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,875 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,065,808 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,582,356 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,801 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,176 |
| Africa Map Quiz | 0 | - | 5.00 | 1,940,009 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,307,710 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,190 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 898,393 |
| Northernmost Monkey Populations | 0 | - | 4.78 | 1,123 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,566 |
| Champions League Winners | 0 | - | 4.91 | 854,569 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,438 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,665 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,355 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,960 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,765 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,080,611 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,246,606 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,543 |
| Pope Facts | 0 | - | 4.41 | 27,062 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,691 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,238 |
| Countries that Start with M | 0 | - | 4.97 | 1,255,155 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,567 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,323 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 3,184 |
| Countries that Start with A | 0 | - | 4.98 | 1,945,230 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,100 |
| Countries that Start with E | 0 | - | 4.95 | 1,233,358 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,784 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,351 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,798 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 12,956 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,729 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,058 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 86,815 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,397 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,647 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 59,120 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,697 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,729 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,759 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,667 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,451 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,050 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.17 | 68,954 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,503 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,497,495 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,445 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,020 |
| Map Hunter - World Cities | 0 | - | 4.99 | 17,579 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,066,573 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,929,150 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,022 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,851 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,870 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,573,701 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,958 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,464 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,574 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.32 | 81,336 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,692 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,229 |
| Countries that Start with N | 0 | - | 4.92 | 998,969 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,635 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,428 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,512 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,447 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,144 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,383,586 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,483 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,990 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 87,054 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,996 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,159,499 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,730 |
| U.S. Cities that Americans Leave | 0 | - | 4.46 | 19,638 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,220 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,789 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,440 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,145 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,833 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,633 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,105 |
| Countries that Start with C | 0 | - | 4.96 | 1,648,135 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,830 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,227 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 416,103 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,997 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,356 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,979 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,994 |
| Top World Languages | 0 | - | 4.91 | 708,180 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 87,001 |
| U.S. Cities that Americans Move To | 0 | - | 4.41 | 17,194 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,561 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,500 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,650 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,863 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 128,022 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,354 |
| Pin the Flag - South America | 0 | - | 4.99 | 18,077 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,787 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,872 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,557 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,429 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,289 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,589 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,886 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,366 |
| Asia Map Quiz | 0 | - | 4.99 | 785,953 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,946 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 889,096 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,524 |
| Monarchies – Sudden Death | 0 | - | 4.76 | 36,621 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,335 |
| NCAA Football Teams | 0 | - | 4.93 | 316,334 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 6,006 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,568 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,387 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,874 |
| Countries in World War II | 0 | - | 4.66 | 811,696 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,439 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,417 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,390 |
| Random Flag to Country | 0 | - | 4.99 | 505,879 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,516 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,059 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,761 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.48 | 18,751 |
| Companies by Country | 0 | - | 4.50 | 107,718 |
| "Of Something" Geography | 0 | - | 4.57 | 24,845 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,459 |
| Countries that Start with L | 0 | - | 4.98 | 972,675 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 662,354 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,662 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 29,243 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,353 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,812 |
| Word Chain - Cities in Europe | 0 | - | - | 1,570 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,672 |
| Countries with Glaciers | 0 | - | 4.98 | 95,882 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,343 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,378 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,532 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,446 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,531 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,265 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,950 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,952 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,464 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,780 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 352,186 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.14 | 48,179 |
| Formula One World Champions | 0 | - | 4.97 | 299,529 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,557 |
| Countries that Start with I | 0 | - | 4.92 | 1,163,170 |
| Random Country to Capital | 0 | - | 4.98 | 802,875 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,185,248 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,369 |
| European Countries - Type the First Letter | 0 | - | 4.92 | 105,220 |
