| Which Letter Covers the Biggest Area? | 0 | - | 4.89 | 27,553 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,038,010 |
| Pin US States on a Borderless Map - Sudden Death | 0 | - | 4.99 | 455,130 |
| Pin Europe on a Borderless Map - Sudden Death | 0 | - | 4.98 | 309,301 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,122,626 |
| US States Quiz | 0 | - | 5.00 | 14,775,715 |
| Real People - Sudden Death #2 (U.S.) | 0 | - | 4.51 | 27,519 |
| Word Chain - Cities in Europe | 0 | - | 4.67 | 11,794 |
| Countries Where a Nuclear Weapon Has Exploded | 0 | - | 4.96 | 24,551 |
| Countries with the Most Exports | 0 | - | 4.95 | 125,844 |
| Countries of the Popes | 0 | - | 4.85 | 109,861 |
| World Capitals Quiz | 0 | - | 5.00 | 4,506,507 |
| BRICS Member Countries | 0 | - | 4.91 | 56,811 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,402,459 |
| Every Asian Flag - Sudden Death | 0 | - | 4.89 | 96,946 |
| Real People - Sudden Death #3 | 0 | - | 4.84 | 11,093 |
| Europe Map Quiz | 0 | - | 5.00 | 4,302,310 |
| NBA MVPs Quiz | 0 | - | 4.85 | 1,085,093 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,082,844 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,178,287 |
| Fast Typing A to Z | 0 | - | 4.89 | 5,344,414 |
| Every European Flag - Sudden Death | 0 | - | 4.94 | 209,922 |
| Biggest Cities in the United States | 0 | - | 4.93 | 824,414 |
| United States Map Quiz | 0 | - | 4.98 | 3,907,389 |
| Fast Typing 1 to 100 | 0 | - | 4.91 | 5,065,354 |
| Monopoly Board to Country - Click Quiz #1 | 0 | - | 4.99 | 27,804 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 162,333 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,487,323 |
| Least Peaceful Countries | 0 | - | 4.29 | 131,029 |
| All Country Flags of the World | 0 | - | 5.00 | 2,977,939 |
| Memory Test - Sudden Death | 0 | - | 4.86 | 156,840 |
| Flags of Island Countries - Sudden Death | 0 | - | 4.94 | 41,540 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 1,864,894 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,162,511 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,395,617 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,335,184 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,963 |
| Biggest Cities in the World | 0 | - | 4.89 | 689,094 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,120,702 |
| Dog Breeds - Sudden Death | 0 | - | 4.52 | 47,158 |
| Random Capital to Country | 0 | - | 4.99 | 2,365,078 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,070,914 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.55 | 91,301 |
| Countries by First and Last Two Letters | 0 | - | 4.91 | 1,585,794 |
| Countries that Start with S | 0 | - | 4.98 | 1,607,760 |
| Africa Map Quiz | 0 | - | 5.00 | 1,942,290 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,312,071 |
| Countries Richer Than Their Neighbors | 0 | - | 4.45 | 64,641 |
| Find The Mystery Country Using Hints - Randomized! | 0 | - | 5.00 | 902,106 |
| Small Countries with Large Economies | 0 | - | 4.71 | 79,127 |
| Champions League Winners | 0 | - | 4.91 | 856,944 |
| U.S. Presidents - Sudden Death | 0 | - | 4.90 | 96,899 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,313,490 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,368,256 |
| Map Hunter - World Cities | 0 | - | 4.99 | 24,330 |
| Countries Larger than Texas - Sudden Death | 0 | - | 4.90 | 74,203 |
| Man Outruns Slow Animals - Sudden Death | 0 | - | 4.88 | 53,988 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,251,150 |
| Landlocked Countries - Sudden Death | 0 | - | 4.96 | 87,613 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 38,591 |
| Countries that Start with M | 0 | - | 4.97 | 1,256,737 |
| The Answer is a Number - Whammies | 0 | - | 4.89 | 59,729 |
| Countries that Start with A | 0 | - | 4.98 | 1,948,041 |
| Countries that Start with E | 0 | - | 4.95 | 1,235,163 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,924,937 |
| True or False - Sudden Death | 0 | - | 4.87 | 85,931 |
| Kpop Groups - Sudden Death | 0 | - | 4.45 | 7,333 |
| Australian Animals - Sudden Death | 0 | - | 4.75 | 48,408 |
| Cities Controlled by the Axis - Sudden Death | 0 | - | 4.91 | 51,284 |
| European Capitals - Sudden Death | 0 | - | 4.56 | 115,670 |
| Cities on Islands - Sudden Death | 0 | - | 4.49 | 35,774 |
| Biggest Cities in Europe | 0 | - | 4.75 | 466,126 |
| U.S. State Capitals - Sudden Death | 0 | - | 4.89 | 80,451 |
| "C" Countries - World Map Sudden Death | 0 | - | 4.72 | 88,279 |
| Countries that Start with B | 0 | - | 4.95 | 2,086,616 |
| South America Map Quiz | 0 | - | 5.00 | 1,423,160 |
| NBA Champions - Sudden Death | 0 | - | 4.53 | 60,652 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 70,529 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 89,000 |
| 2025 English Premier League Teams | 0 | - | 4.85 | 743,095 |
| Brand Logos Quiz #2 | 0 | - | 4.76 | 1,500,621 |
| China's Neighbours - Sudden Death | 0 | - | 4.75 | 83,961 |
| Elements of the Periodic Table Quiz | 0 | - | 5.00 | 1,932,894 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,069,062 |
| Smallest 25 U.S. States - Sudden Death | 0 | - | 4.57 | 97,889 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,886 |
| Pope Facts | 0 | - | 4.41 | 27,470 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,577,582 |
| Quick Division Mad Minute - Sudden Death | 0 | - | 4.39 | 69,705 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,981 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 30,633 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 60,737 |
| Countries With 100 Million People - Sudden Death | 0 | - | 4.97 | 91,228 |
| Countries that Use the Euro - Sudden Death | 0 | - | 4.70 | 116,723 |
| Countries that Start with N | 0 | - | 4.93 | 1,000,483 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 166,857 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 852,726 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 608,230 |
| Be Happy - Sudden Death | 0 | - | 4.89 | 65,158 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,385,969 |
| North American Pro Sports Teams – Sudden Death | 0 | - | 4.60 | 33,078 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 145,497 |
| Muslim Countries - Sudden Death | 0 | - | 4.79 | 27,284 |
| Elements - Sudden Death | 0 | - | 4.91 | 63,931 |
| NATO Military Alphabet by Clue | 0 | - | 4.94 | 1,646 |
| Multiple Choice Color Identification | 0 | - | 4.17 | 25,332 |
| NATO Members - Sudden Death | 0 | - | 4.55 | 87,827 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,560 |
| Countries with the Most Murders | 0 | - | 4.54 | 136,807 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,306 |
| 12 Months in 15 Seconds | 0 | - | 4.10 | 4,167,857 |
| Countries that Start with G | 0 | - | 4.97 | 1,354,681 |
| Roman Cities – Sudden Death | 0 | - | 4.96 | 5,134 |
| Monarchies – Sudden Death | 0 | - | 4.85 | 43,593 |
| Whack-A-Mole - Sudden Death | 0 | - | 4.52 | 60,022 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,686 |
| Olympic Host Countries - Sudden Death | 0 | - | 4.94 | 55,540 |
| Countries that Start with C | 0 | - | 4.96 | 1,650,563 |
| Unlock the Final Answer - Geography | 0 | - | 4.58 | 13,517 |
| Blue States - Sudden Death | 0 | - | 4.98 | 53,126 |
| Most Populated Countries - Whammies | 0 | - | 4.98 | 41,142 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 417,420 |
| Mammals - Sudden Death | 0 | - | 4.82 | 55,730 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 128,345 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 510,684 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,478 |
| Pin the Flag - South America | 0 | - | 4.99 | 20,298 |
| Red, White, & Blue Flags - Sudden Death | 0 | - | 4.42 | 87,950 |
| Top World Languages | 0 | - | 4.91 | 709,565 |
| NATO Phonetic Alphabet - Sudden Death | 0 | - | 4.58 | 69,742 |
| Biggest U.S. Cities Starting with A | 0 | - | 4.40 | 87,395 |
| 100 Most Common English Words | 0 | - | 4.90 | 1,172,330 |
| Northernmost Monkey Populations | 0 | - | 4.83 | 1,712 |
| Spin the World & Guess the Countries | 0 | - | 4.84 | 129,374 |
| Car Parts - Sudden Death | 0 | - | 4.72 | 53,636 |
| Michael Jackson Songs - Sudden Death | 0 | - | 4.71 | 58,180 |
| Sudden Death - Sudden Death | 0 | - | 4.95 | 48,537 |
| Prime Numbers - Sudden Death | 0 | - | 4.62 | 64,567 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 19,695 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,646 |
| Countries that Start with P | 0 | - | 4.95 | 1,103,041 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 515,197 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,820 |
| Space Invaders Pixel Art #1 - Sudden Death | 0 | - | 4.80 | 53,486 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 335,321 |
| Asia Map Quiz | 0 | - | 4.99 | 787,749 |
| Biggest U.S. Cities Starting with B | 0 | - | 4.39 | 73,540 |
| Random U.S. States on a Map | 0 | - | 4.95 | 493,669 |
| Cities on Interstate 90 on a Map | 0 | - | 4.42 | 28,020 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 124,790 |
| Brand Logos Quiz #4 | 0 | - | 4.44 | 891,053 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,047,485 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 573,606 |
| NCAA Football Teams | 0 | - | 4.93 | 316,889 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 71,727 |
| 20th Century Dates – Within 10 Years #2 | 0 | - | 4.85 | 22,750 |
| NBA MVPs - Sudden Death | 0 | - | 4.51 | 65,901 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,009,316 |
| Random Flag to Country | 0 | - | 4.99 | 506,884 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,247,167 |
| Be Sad - Sudden Death | 0 | - | 4.62 | 54,884 |
| Countries in World War II | 0 | - | 4.64 | 813,181 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 455,715 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 70,248 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,829 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.96 | 29,493 |
| Countries that Start with L | 0 | - | 4.98 | 974,208 |
| 20th Century Dates – Within 10 Years #1 | 0 | - | 4.98 | 22,625 |
| Brand Logos Quiz #6 | 0 | - | 4.29 | 664,099 |
| Largest U.S. Cities on International Borders | 0 | - | 4.63 | 1,686 |
| Modern Rappers - Sudden Death | 0 | - | 4.30 | 83,573 |
| Flags With Gravity #1 | 0 | - | 4.97 | 25,012 |
| Most Common Letters of the Alphabet - Whammies | 0 | - | 4.66 | 49,881 |
| Biggest U.S. Cities Starting with C | 0 | - | 4.31 | 81,872 |
| NBA Top 5 MVP Voting By Year | 0 | - | 4.48 | 11,686 |
| Companies by Country | 0 | - | 4.50 | 107,983 |
| "Of Something" Geography | 0 | - | 4.57 | 25,106 |
| Color in the Answer - Click Quiz | 0 | - | 4.84 | 41,892 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,283,048 |
| Shakespeare Plays - Sudden Death | 0 | - | 4.88 | 41,041 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,003,729 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,700 |
| Fast Math - Multiplication | 0 | - | 4.78 | 1,034,971 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 167,206 |
| Real People - Sudden Death #1 | 0 | - | 4.34 | 71,995 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 354,395 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,737 |
| Beatles Songs - Sudden Death | 0 | - | 4.65 | 50,900 |
| Formula One World Champions | 0 | - | 4.97 | 300,485 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 28,628 |
| Countries that Start with I | 0 | - | 4.92 | 1,164,800 |
| Random Country to Capital | 0 | - | 4.98 | 804,083 |
| Countries with Glaciers | 0 | - | 4.98 | 96,057 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,188,255 |
| Equatorial Countries - Sudden Death | 0 | - | 4.80 | 43,022 |
| General Knowledge Quiz #233 | 0 | - | 4.66 | 26,276 |
| European Countries - Type the First Letter | 0 | - | 4.93 | 106,640 |
| Flags With Gravity #2 | 0 | - | 4.97 | 21,163 |
| Biggest U.S. Cities Starting with N | 0 | - | 4.23 | 65,052 |
| Biggest U.S. Cities Starting with M | 0 | - | 4.18 | 69,548 |
