| Countries of the World Quiz | 0 | - | 5.00 | 40,945,961 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 424,989 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,099,963 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.97 | 191,637 |
| US States Quiz | 0 | - | 5.00 | 14,745,004 |
| Countries of the Popes | 0 | - | 4.85 | 108,807 |
| Real People - Sudden Death #3 | 0 | - | 4.83 | 7,318 |
| World Capitals Quiz | 0 | - | 5.00 | 4,499,238 |
| Biggest Cities in the United States | 0 | - | 4.93 | 821,803 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 88,836 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,396,111 |
| Every Asian Flag - Sudden Death | 0 | - | 4.88 | 95,171 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.48 | 11,672 |
| Europe Map Quiz | 0 | - | 5.00 | 4,294,804 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,073,083 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,172,088 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,440 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 207,385 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,331,887 |
| United States Map Quiz | 0 | - | 4.98 | 3,903,077 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,054,289 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 160,424 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.93 | 40,378 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,484,242 |
| All Country Flags of the World | 0 | - | 5.00 | 2,968,232 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 133,116 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 154,765 |
| Countries Richer Than Their Neighbors | 0 | - | 4.44 | 64,087 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,860,516 |
| Name a Valid European Capital | 0 | - | 4.94 | 122,602 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 46,438 |
| BRICS Member Countries | 0 | - | 4.89 | 40,234 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,153,397 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,390,800 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,332,497 |
| Biggest Cities in the World | 0 | - | 4.89 | 687,532 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,116,114 |
| Small Countries with Large Economies | 0 | - | 4.71 | 78,845 |
| Random Capital to Country | 0 | - | 4.99 | 2,361,483 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,065,250 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,079 |
| Countries by First and Last Two Letters | 0 | - | 4.90 | 1,581,893 |
| Countries that Start with S | 0 | - | 4.98 | 1,605,575 |
| Cities on Interstate 90 on a Map | 0 | - | 4.41 | 27,458 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,144 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,760 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,971 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 898,001 |
| Northernmost Monkey Populations | 0 | - | 4.78 | 951 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.89 | 53,361 |
| Champions League Winners | 0 | - | 4.91 | 854,298 |
| U.S. Presidents - Sudden Death | 0 | - | 4.89 | 95,522 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 73,239 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,746 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,365,490 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,080,189 |
| Pope Facts | 0 | - | 4.41 | 26,980 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,245,857 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 86,449 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,652 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,514 |
| The Answer is a Number - Whammies | 0 | - | 4.88 | 59,186 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,973 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.97 | 3,114 |
| Biggest Cities in Europe | 0 | - | 4.75 | 465,229 |
| Unlock the Final Answer - Geography | 0 | - | 4.66 | 12,888 |
| Countries that Start with A | 0 | - | 4.98 | 1,944,899 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,015 |
| Cities on Islands - Sudden Death | 0 | - | 4.48 | 35,305 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 47,752 |
| Countries that Start with E | 0 | - | 4.95 | 1,233,144 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.39 | 86,714 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,548 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 144,994 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 50,659 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 64,334 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.17 | 68,829 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 114,221 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 79,562 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 72,953 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 58,742 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 86,493 |
| Countries that Start with B | 0 | - | 4.95 | 2,083,448 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,467 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,395 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 741,295 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,497,097 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 82,953 |
| Biggest Cities in Indiana | 0 | - | 4.28 | 20,601 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,066,076 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,928,824 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 96,915 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 68,764 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,528,601 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.32 | 81,244 |
| Multiple Choice Color Identification | 0 | - | 4.16 | 24,892 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 4,502 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,573,182 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 32,352 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.71 | 115,561 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 90,124 |
| Countries that Start with N | 0 | - | 4.92 | 998,804 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 850,280 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 26,339 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 64,432 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,123 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,241 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,383,265 |
| Map Hunter - World Cities | 0 | - | 4.99 | 15,772 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,448 |
| Elements - Sudden Death | 0 | - | 4.90 | 62,895 |
| NATO Members - Sudden Death | 0 | - | 4.54 | 86,972 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,968 |
| U.S. Cities that Americans Leave | 0 | - | 4.46 | 19,556 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,158,129 |
| Countries that Start with G | 0 | - | 4.97 | 1,352,514 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,066 |
| Most Populated Countries - Whammies | 0 | - | 4.99 | 40,748 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.51 | 59,360 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,085 |
| Chancellors of Germany, 1949–present | 0 | - | 4.55 | 19,111 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 54,761 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 69,763 |
| Blue States - Sudden Death | 0 | - | 4.98 | 52,563 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,856 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,163 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 415,912 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,926 |
| Biggest U.S. Cities Starting with D | 0 | - | 4.10 | 86,889 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 509,189 |
| U.S. Cities that Americans Move To | 0 | - | 4.41 | 17,135 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 68,904 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.41 | 86,931 |
| Top World Languages | 0 | - | 4.91 | 708,022 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,458 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,170,335 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 57,582 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 52,761 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,313 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 127,781 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 63,775 |
| Sudden Death - Sudden Death | 0 | - | 4.94 | 47,685 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 71,534 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,393 |
| Pin the Flag - South America | 0 | - | 4.99 | 17,380 |
| Countries that Start with P | 0 | - | 4.95 | 1,101,439 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 514,043 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.79 | 52,777 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 334,234 |
| Asia Map Quiz | 0 | - | 4.99 | 785,723 |
| Random U.S. States on a Map | 0 | - | 4.95 | 491,675 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.97 | 5,976 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 888,851 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.84 | 22,499 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,045,073 |
| NCAA Football Teams | 0 | - | 4.93 | 316,174 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,408 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.70 | 49,327 |
| Nontraditional Baby Girl Names U.S. | 0 | - | 4.48 | 18,709 |
| Countries in World War II | 0 | - | 4.66 | 811,533 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 64,657 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,412 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,305 |
| Be Sad - Sudden Death | 0 | - | 4.61 | 54,335 |
| Random Flag to Country | 0 | - | 4.99 | 505,790 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,245,344 |
| Biggest Cities in Washington State | 0 | - | 4.45 | 29,190 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 454,966 |
| Flags With Gravity #1 | 0 | - | 4.97 | 24,731 |
| Companies by Country | 0 | - | 4.50 | 107,689 |
| "Of Something" Geography | 0 | - | 4.57 | 24,821 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,314 |
| Monarchies – Sudden Death | 0 | - | 4.76 | 34,727 |
| Countries that Start with L | 0 | - | 4.98 | 972,500 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 662,161 |
| Modern Rappers - Sudden Death | 0 | - | 4.29 | 82,554 |
| Color in the Answer - Click Quiz | 0 | - | 4.83 | 41,289 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,663 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.87 | 40,637 |
| Countries with Glaciers | 0 | - | 4.98 | 95,860 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,305 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,002,213 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,395 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,033,263 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 166,418 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,206 |
| Flags With Gravity #2 | 0 | - | 4.97 | 20,924 |
| Word Shortenings #1 | 0 | - | 4.26 | 124,422 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,798 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 25,728 |
| Countries With Same-Sex Marriage – Sudden Death | 0 | - | 4.14 | 48,093 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 352,013 |
| Formula One World Champions | 0 | - | 4.97 | 299,437 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 42,512 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,987 |
| Random Country to Capital | 0 | - | 4.98 | 802,704 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,957 |
| Real People - Sudden Death #1 | 0 | - | 4.33 | 69,230 |
| Poorest Countries with Exceptions | 0 | - | 4.63 | 103,010 |
| European Countries - Type the First Letter | 0 | - | 4.92 | 104,962 |
