| Capitals A-Z #1 | 0 | - | 4.86 | 51,211 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,147 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,661 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,604 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,245 |
| Name a Country A-Z | 0 | - | 5.00 | 241,090 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,461 |
| NCAA Basketball Teams | 0 | - | 4.94 | 334,593 |
| National Football Team Logos | 0 | - | 4.84 | 179,076 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,641 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,266 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,400 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,036 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,858 |
| Countries that Start with D | 0 | - | 4.96 | 703,305 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,593 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,039 |
| Countries that Start with H | 0 | - | 4.96 | 599,386 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,981 |
| Countries that Start with J | 0 | - | 4.98 | 597,449 |
| Countries that Start with K | 0 | - | 4.97 | 810,699 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,529 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,450 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,119 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,806 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,430 |
| Countries that Start with U | 0 | - | 4.97 | 900,903 |
| Countries that Start with V | 0 | - | 4.98 | 606,000 |
| Countries that Start with F | 0 | - | 4.83 | 613,409 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,161 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,503 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,114 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,516 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,510 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,346 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,666 |
| The Bible A-Z | 0 | - | 4.29 | 59,449 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,666 |
| European Geography A-Z | 0 | - | 4.28 | 49,056 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,256 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,868 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 154,100 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 686,890 |
| Soccer Team Logos | 0 | - | 4.26 | 371,673 |
| International Footballers by Picture | 0 | - | 4.50 | 54,930 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,694 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,204 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,038 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,064 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,104 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,840 |
| France A-Z | 0 | - | 4.16 | 38,092 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,230 |
| NCAA Football Team Names | 0 | - | 4.47 | 201,294 |
| Big Ten College Football Teams | 0 | - | 4.24 | 56,330 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 990,846 |
| SEC College Football Teams | 0 | - | 4.15 | 45,631 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 40,040 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,189 |
| African Geography A-Z | 0 | - | 4.33 | 21,436 |
| London A-Z | 0 | - | 4.10 | 40,672 |
| British Geography A-Z | 0 | - | 4.41 | 19,444 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,035 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 115,464 |
| College Football Rivalries | 0 | - | 4.12 | 60,666 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 84,651 |
| NCAA College Football Top Four | 0 | - | 4.29 | 62,045 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 883,529 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,375 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,240 |
| All-Time NCAA Basketball Wins | 0 | - | 4.08 | 39,095 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,091 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 457,005 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,869 |
| Empires by Maps | 0 | - | 4.98 | 118,910 |
| All Country Flags of the World | 0 | - | 5.00 | 3,615,759 |
| Countries that Start with R | 0 | - | 4.43 | 444,524 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,579 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,042 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,007 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,889 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,362 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,146 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,965 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,735 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,109 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,465 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,221 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,641 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,137 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,465 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,709 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,780 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,711 |
| German History A-Z | 0 | - | 4.49 | 24,472 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,871 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,108 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,278,665 |
| NCAA Football Champions | 0 | - | 4.32 | 126,414 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,561,165 |
| Big 12 College Football Teams | 0 | - | 4.10 | 24,658 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 645,905 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,228,823 |
| All-NBA First Team Players | 0 | - | 4.83 | 537,074 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 74,799 |
| NBA Basketball Families | 0 | - | 4.21 | 34,864 |
| Top 100 Colleges with the Most NBA Draft Picks | 0 | - | 4.51 | 13,119 |
| NCAA Basketball Champions | 0 | - | 4.35 | 118,645 |
| NCAA Basketball Team Names | 0 | - | 4.37 | 37,772 |
| NCAA Men's Basketball Final Four | 0 | - | 4.36 | 62,924 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 237,290 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,056 |
| Countries by Road Signs | 0 | - | 4.98 | 53,258 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,152 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,528,834 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,586 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 730,503 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 221,971 |
| Spanish History A-Z | 0 | - | 4.37 | 19,196 |
| Italian History A-Z | 0 | - | 4.21 | 17,594 |
| North American Pro Sports Teams by City | 0 | - | 4.80 | 45,514 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,087 |
| NFL Football Team Logos | 0 | - | 4.91 | 622,819 |
| NCAA Football Teams | 0 | - | 4.95 | 384,055 |
| College Football Bowl Games | 0 | - | 4.37 | 30,151 |
| Olympic Host Countries | 0 | - | 4.98 | 199,173 |
| NCAA Division I Ice Hockey Teams | 0 | - | 4.31 | 19,347 |
| NBA Players' College Teams #1 | 0 | - | 4.10 | 84,455 |
| NBA Players' College Teams #2 | 0 | - | 4.02 | 53,000 |
| Formula One World Champions | 0 | - | 4.96 | 386,290 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,772 |
| Flags with Crescents | 0 | - | 4.98 | 167,960 |
| Country Flag Trivia | 0 | - | 4.81 | 56,150 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,685 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,660 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,198 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,209 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,654 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,336 |
| Countries with NO Military | 0 | - | 4.97 | 61,340 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,078 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,027 |
| NATO Countries | 0 | - | 4.98 | 277,094 |
| EU Countries Quiz | 0 | - | 4.99 | 270,815 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,530 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,376 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,909 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,666 |
| Colors by Letter | 0 | - | 4.25 | 162,144 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,952 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,350 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,788 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,026 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,641 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,610 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,294 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,026 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,366 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,755 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,045 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,571 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,556 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,060 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,590 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,547 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,530 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,894 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,392 |
| California Cities A-Z | 0 | - | 4.06 | 17,053 |
| Birds A-Z | 0 | - | 4.24 | 36,399 |
| Texas A-Z | 0 | - | 4.18 | 16,322 |
| U.S. History A-Z #1 | 0 | - | 4.35 | 29,627 |
| French History A-Z | 0 | - | 4.22 | 24,117 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,904 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,662 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,361 |
| Sports by Athlete | 0 | - | 3.74 | 331,980 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,649 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,681 |
| NCAA College Football Stadiums | 0 | - | 3.95 | 38,465 |
| NCAA Football Team Name Vocabulary | 0 | - | 4.23 | 20,301 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 278,434 |
| College Sports Logos #2 | 0 | - | 4.07 | 161,548 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,997 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 184,720 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,409 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,294 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,447 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,632 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,102 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,307 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,277 |
| Champions League Winners | 0 | - | 4.92 | 998,525 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,229 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 67,100 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,670 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,900 |
| NFL Teams That Have Won the Most Super Bowls | 0 | - | 4.31 | 19,627 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,702 |
