| Countries of the World Quiz | 0 | - | 5.00 | 40,939,947 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 422,186 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,098,338 |
| US States Quiz | 0 | - | 5.00 | 14,742,798 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 7,081 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 164,851 |
| Countries of the Popes | 0 | - | 4.85 | 108,717 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,588 |
| World Capitals Quiz | 0 | - | 5.00 | 4,498,742 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 11,521 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,395,669 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,048 |
| Europe Map Quiz | 0 | - | 5.00 | 4,294,271 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,072,413 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,411 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,171,734 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,201 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,330,885 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,868 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 87,943 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,053,520 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,272 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,290 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,484,023 |
| All Country Flags of the World | 0 | - | 5.00 | 2,967,582 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,630 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,026 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,185 |
| BRICS Member Countries | 0 | - | 4.89 | 40,197 |
| Name a Valid European Capital | 0 | - | 4.94 | 122,380 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,349 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,543 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,494 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,255 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,433 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 132,818 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,821 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,021 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,406 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,115,703 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,237 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,864 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,641 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,414 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,106 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,590 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,711 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 897,778 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,300 |
| Champions League Winners | 0 | - | 4.91 | 854,035 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,444 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,171 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,639 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,301 |
| Pope Facts | 0 | - | 4.41 | 26,925 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,080,014 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,561 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,390 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,619 |
| Northernmost Monkey Populations | 0 | - | 4.78 | 750 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 3,065 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,480 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,277 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.17 | 68,765 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 86,670 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,151 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,840 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 12,856 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,169 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,268 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,672 |
| True or False - Sudden Death | 0 | - | 4.87 | 84,963 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,709 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,949 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,989 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,367 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,917 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,607 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,129 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,517 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 58,644 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,378 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,217 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,355 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,375 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,135 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.32 | 81,196 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,496,787 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,899 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,952 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,873 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,643 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,700 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,483 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,453 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,857 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,318 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,838 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,457 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,032 |
| Countries that Start with N | 0 | - | 4.92 | 998,685 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,265 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,163 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,383 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,102 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,108 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,383,090 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,424 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,837 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,472 |
| U.S. Cities that Americans Leave | 0 | - | 4.46 | 19,533 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,914 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,923 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,157,478 |
| Map Hunter - World Cities | 0 | - | 4.99 | 14,189 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,036 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,370 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,725 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 86,828 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,723 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 18,994 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,322 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,048 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,724 |
| U.S. Cities that Americans Move To | 0 | - | 4.41 | 17,106 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,537 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,657 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,131 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,895 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,788 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,076 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,839 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,878 |
| Top World Languages | 0 | - | 4.91 | 707,931 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,429 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,219 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,544 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,716 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,294 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 127,665 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,718 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,622 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,522 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,373 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,312 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,729 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,872 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,947 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,157 |
| Asia Map Quiz | 0 | - | 4.99 | 785,602 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,620 |
| Pin the Flag - South America | 0 | - | 4.99 | 16,885 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 29,165 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,486 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,653 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.48 | 18,684 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,921 |
| NCAA Football Teams | 0 | - | 4.93 | 316,136 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,352 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,297 |
| Countries in World War II | 0 | - | 4.66 | 811,414 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,560 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,405 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,236 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,293 |
| Random Flag to Country | 0 | - | 4.99 | 505,718 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,259 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,713 |
| Companies by Country | 0 | - | 4.50 | 107,663 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,940 |
| "Of Something" Geography | 0 | - | 4.57 | 24,801 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,192 |
| Countries that Start with L | 0 | - | 4.98 | 972,373 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 662,000 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,500 |
| Monarchies – Sudden Death | 0 | - | 4.76 | 33,273 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,253 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,560 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,611 |
| Countries with Glaciers | 0 | - | 4.98 | 95,852 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,291 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,118 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,319 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,173 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,358 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,166 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,404 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,907 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,692 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.14 | 48,021 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,645 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 351,894 |
| Formula One World Champions | 0 | - | 4.97 | 299,324 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,458 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,850 |
| Random Country to Capital | 0 | - | 4.98 | 802,610 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,745 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,158 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 102,984 |
| Country Flags but Australia | 0 | - | 4.56 | 2,579 |
