| Formula One Teams by Logos | 0 | - | 4.48 | 100,270 |
| National Football Team Logos | 0 | - | 4.85 | 181,192 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,864 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 139,270 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 157,198 |
| Soccer Team Logos | 0 | - | 4.26 | 376,342 |
| International Footballers by Picture | 0 | - | 4.51 | 56,098 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,964 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,005,556 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 40,614 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,609 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,669 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,886 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,129 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 892,771 |
| Baseball Abbreviations | 0 | - | 4.33 | 75,856 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 98,376 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,010 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,025 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 346,176 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 464,777 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,364 |
| Empires by Maps | 0 | - | 4.98 | 121,303 |
| All Country Flags of the World | 0 | - | 5.00 | 3,692,796 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,322,034 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,997 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,891 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,858 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,296,614 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,588,254 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 655,379 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,246,821 |
| All-NBA First Team Players | 0 | - | 4.81 | 544,512 |
| NBA Basketball Families | 0 | - | 4.21 | 35,262 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 240,236 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,407 |
| Countries by Road Signs | 0 | - | 4.98 | 54,166 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,875 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,239 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,380 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,152 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,003 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,014 |
| North American Pro Sports Teams by City | 0 | - | 4.80 | 46,619 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 144,702 |
| NFL Football Team Logos | 0 | - | 4.91 | 630,482 |
| NCAA Football Teams | 0 | - | 4.96 | 389,580 |
| NCAA FBS Football Teams on a Map | 0 | - | 4.92 | 108,993 |
| NCAA Basketball Teams | 0 | - | 4.95 | 337,189 |
| Olympic Host Countries | 0 | - | 4.98 | 201,457 |
| NBA Team Logos | 0 | - | 4.81 | 694,297 |
| Formula One World Champions | 0 | - | 4.96 | 392,943 |
| All Formula 1 Ferrari Drivers Ever | 0 | - | 4.43 | 19,343 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,970 |
| Flags with Crescents | 0 | - | 4.98 | 170,686 |
| Country Flag Trivia | 0 | - | 4.81 | 57,626 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,427 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,025 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,095 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,658 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,240 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,067 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,399 |
| Countries with NO Military | 0 | - | 4.97 | 62,864 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,523 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,278 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,741 |
| Monarchies of the World | 0 | - | 4.94 | 169,621 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,531 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,788 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,939 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,448 |
| Disney Animated Characters | 0 | - | 4.88 | 602,285 |
| People on Money by Country | 0 | - | 4.83 | 60,591 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,902 |
| Fast Math - Addition | 0 | - | 4.87 | 524,095 |
| NATO Countries | 0 | - | 4.98 | 282,258 |
| EU Countries Quiz | 0 | - | 4.99 | 276,434 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,679 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,286 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,174 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,400 |
| Astronomy Quiz | 0 | - | 4.90 | 82,994 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,964 |
| Solar System Trivia | 0 | - | 4.93 | 46,947 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,025 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,736 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,651 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,294 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,168 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,150 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,662 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,576 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 112,509 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,061 |
| Sports by Athlete | 0 | - | 3.74 | 333,352 |
| American Football A-Z | 0 | - | 4.26 | 14,546 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 133,720 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 280,014 |
| College Sports Logos #2 | 0 | - | 4.08 | 162,607 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,136 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,866 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 189,300 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,920 |
| Men's Tennis Champs | 0 | - | 4.70 | 164,929 |
| Formula One Countries Visited | 0 | - | 4.97 | 155,834 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 102,114 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 90,926 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.56 | 64,901 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,254 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,999 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,516 |
| Champions League Winners | 0 | - | 4.92 | 1,012,046 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,623 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 60,060 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,594 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,126 |
| Years in History by Picture | 0 | - | 4.44 | 35,671 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,077 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,004 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,058 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,469 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,675 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,954 |
| Flags of Oceania | 0 | - | 5.00 | 261,401 |
| Flags of North and South America | 0 | - | 4.99 | 375,324 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,041 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,709 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,819 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,355 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,871 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,136 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,829 |
| Flags to Languages | 0 | - | 4.95 | 174,153 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,072 |
| Former Flags | 0 | - | 4.97 | 108,180 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,011 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,058 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,858 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,472 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,912 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,940 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,342 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,702 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,831 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,193 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,387 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,471 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,401 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,451 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,978 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,136 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,278 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,933 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,582 |
| World Coats of Arms | 0 | - | 4.99 | 64,857 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,219 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,563 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,184 |
| Pixelated World Map | 0 | - | 5.00 | 143,806 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,131 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,837 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,980 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,791 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,493 |
| Military History Vocabulary | 0 | - | 4.91 | 67,466 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,900 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,474 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,671 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,664 |
| Coldest Countries | 0 | - | 4.97 | 138,876 |
| Coldest World Capitals | 0 | - | 4.95 | 134,024 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,789 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,915 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,270 |
| World Currency Quiz | 0 | - | 4.92 | 305,244 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,304 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,265 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,746 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,824 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,848 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,167 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,621 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,015 |
| Richest Island Countries | 0 | - | 4.85 | 100,948 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,425 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,716 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,508 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,695 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,843 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,500 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,772 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,877 |
| Buddhist Countries | 0 | - | 4.96 | 144,793 |
| The Sun Quiz | 0 | - | 4.93 | 34,896 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,100,414 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,083 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,734 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,175 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,443 |
