| National Football Team Logos | 0 | - | 4.85 | 181,365 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,000 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 139,450 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 157,394 |
| Soccer Team Logos | 0 | - | 4.26 | 376,737 |
| International Footballers by Picture | 0 | - | 4.51 | 56,203 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,059 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,006,733 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 40,647 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,675 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,734 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,912 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,231 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 893,278 |
| Baseball Abbreviations | 0 | - | 4.33 | 75,899 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.32 | 98,442 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,024 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,069 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 346,846 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 465,477 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,474 |
| Empires by Maps | 0 | - | 4.98 | 121,475 |
| All Country Flags of the World | 0 | - | 5.00 | 3,700,014 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,135 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,192 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,874 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,297,915 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,590,593 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 656,089 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,248,192 |
| All-NBA First Team Players | 0 | - | 4.81 | 546,014 |
| NBA Basketball Families | 0 | - | 4.21 | 35,289 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 240,493 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,446 |
| Countries by Road Signs | 0 | - | 4.98 | 54,231 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,943 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,400 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,969 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,596 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,023 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,189 |
| North American Pro Sports Teams by City | 0 | - | 4.80 | 46,709 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,076 |
| NFL Football Team Logos | 0 | - | 4.91 | 631,062 |
| NCAA Football Teams | 0 | - | 4.96 | 390,789 |
| NCAA FBS Football Teams on a Map | 0 | - | 4.92 | 109,130 |
| NCAA Basketball Teams | 0 | - | 4.95 | 337,407 |
| Olympic Host Countries | 0 | - | 4.98 | 201,608 |
| NBA Team Logos | 0 | - | 4.81 | 695,290 |
| Formula One World Champions | 0 | - | 4.96 | 393,512 |
| All Formula 1 Ferrari Drivers Ever | 0 | - | 4.43 | 19,382 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,523 |
| Flags with Crescents | 0 | - | 4.98 | 170,942 |
| Country Flag Trivia | 0 | - | 4.81 | 57,768 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,594 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,174 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,270 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,734 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,327 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,435 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,866 |
| Countries with NO Military | 0 | - | 4.97 | 62,962 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,753 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,444 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,765 |
| Monarchies of the World | 0 | - | 4.94 | 169,819 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,639 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,890 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,040 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,499 |
| Disney Animated Characters | 0 | - | 4.88 | 602,465 |
| People on Money by Country | 0 | - | 4.83 | 60,628 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,961 |
| Fast Math - Addition | 0 | - | 4.87 | 524,403 |
| NATO Countries | 0 | - | 4.98 | 282,647 |
| EU Countries Quiz | 0 | - | 4.99 | 276,926 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,891 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,731 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,431 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,795 |
| Astronomy Quiz | 0 | - | 4.90 | 83,072 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,137 |
| Solar System Trivia | 0 | - | 4.93 | 47,006 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,097 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,807 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,923 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,562 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,258 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,225 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,720 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,593 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 112,612 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,085 |
| Sports by Athlete | 0 | - | 3.74 | 333,463 |
| American Football A-Z | 0 | - | 4.26 | 14,549 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 133,978 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 280,112 |
| College Sports Logos #2 | 0 | - | 4.08 | 162,669 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,141 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,960 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 189,615 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,965 |
| Men's Tennis Champs | 0 | - | 4.70 | 165,120 |
| Formula One Countries Visited | 0 | - | 4.97 | 156,872 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 102,338 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 91,086 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.56 | 64,966 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,607 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,263 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,149 |
| Champions League Winners | 0 | - | 4.92 | 1,013,349 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,670 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 60,083 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,625 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,161 |
| Years in History by Picture | 0 | - | 4.44 | 35,700 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,185 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,113 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,932 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,327 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,724 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,829 |
| Flags of Oceania | 0 | - | 5.00 | 261,875 |
| Flags of North and South America | 0 | - | 4.99 | 375,907 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,215 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,964 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,028 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,538 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,997 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,308 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,011 |
| Flags to Languages | 0 | - | 4.95 | 174,277 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,285 |
| Former Flags | 0 | - | 4.97 | 108,313 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,128 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,163 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,955 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,578 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,002 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,987 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,400 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,780 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,926 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,279 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,490 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,568 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,518 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,573 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,039 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,172 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,328 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,968 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,600 |
| World Coats of Arms | 0 | - | 4.99 | 64,949 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,289 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,641 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,283 |
| Pixelated World Map | 0 | - | 5.00 | 143,901 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,163 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,900 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,097 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,873 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,521 |
| Military History Vocabulary | 0 | - | 4.91 | 67,526 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,012 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,557 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,713 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,736 |
| Coldest Countries | 0 | - | 4.97 | 139,239 |
| Coldest World Capitals | 0 | - | 4.95 | 134,075 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,838 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,963 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,282 |
| World Currency Quiz | 0 | - | 4.92 | 305,739 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,536 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,423 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,858 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,926 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,906 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,270 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,676 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,055 |
| Richest Island Countries | 0 | - | 4.85 | 101,042 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,507 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,793 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,966 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,795 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,920 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,611 |
| All World Leaders 2026 | 0 | - | 4.95 | 20,875 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,973 |
| Buddhist Countries | 0 | - | 4.96 | 144,875 |
| The Sun Quiz | 0 | - | 4.93 | 34,970 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,101,081 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,120 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,821 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,183 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,480 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,029 |
