| Countries that Start with a Vowel | 0 | - | 4.98 | 128,854 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,799 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,080 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,452 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,899 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,499 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,221 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,574 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,494 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,269 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,467 |
| Countries that Start with D | 0 | - | 4.96 | 702,345 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,461 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,835 |
| Countries that Start with H | 0 | - | 4.96 | 598,615 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,060 |
| Countries that Start with J | 0 | - | 4.98 | 596,665 |
| Countries that Start with K | 0 | - | 4.97 | 809,990 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,621 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,518 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,266 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,592 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,758 |
| Countries that Start with U | 0 | - | 4.97 | 900,366 |
| Countries that Start with V | 0 | - | 4.98 | 605,513 |
| Countries that Start with F | 0 | - | 4.83 | 612,736 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,184 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,060 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,433 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,381 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,159 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,069 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,720 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,984 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,942 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,294 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,901 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,193 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,543 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,867 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,779 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,911 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,639 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,972 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,844 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,246 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,978 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,065 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,098 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,188 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,080 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,605 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,942 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,026 |
| Name a Country A-Z | 0 | - | 5.00 | 240,732 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,735 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,277 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,539 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,758 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,043 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,556 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,733 |
| Empires by Maps | 0 | - | 4.98 | 118,706 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,267 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,438 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,469 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,894 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,153 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,113 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,902 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,440 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,874 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,545 |
| Africa A-Z | 0 | - | 4.57 | 46,399 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,813 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,336 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,019 |
| Weapons by Picture | 0 | - | 4.13 | 20,899 |
| Authors by Picture | 0 | - | 4.48 | 25,405 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,310 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,422 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,143 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,400 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,089 |
| All Country Flags of the World | 0 | - | 5.00 | 3,608,869 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,932 |
| Countries that Start with R | 0 | - | 4.43 | 444,028 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,862 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,469 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,964 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,918 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,772 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,282 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,012 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,726 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,678 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,059 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,429 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,191 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,599 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,110 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,374 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,642 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,754 |
| Middle East A-Z | 0 | - | 4.47 | 45,824 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,173 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,571 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,987 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,090 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,156 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,279 |
| Canada A-Z | 0 | - | 4.73 | 32,669 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,032 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,475 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,473 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,828 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,026 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,882 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,763 |
| Flags with Crescents | 0 | - | 4.98 | 167,783 |
| Country Flag Trivia | 0 | - | 4.81 | 56,028 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,550 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,548 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,063 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,543 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,453 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,125 |
| National Football Team Logos | 0 | - | 4.84 | 178,872 |
| 1980s Albums | 0 | - | 4.40 | 46,068 |
| Countries by National Anthem | 0 | - | 4.93 | 71,049 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,216 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,268 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,784 |
| Countries with NO Military | 0 | - | 4.97 | 61,251 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,151 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,914 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,345 |
| Monarchies of the World | 0 | - | 4.94 | 166,808 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,718 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,042 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,554 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,703 |
| Disney Animated Characters | 0 | - | 4.88 | 599,480 |
| People on Money by Country | 0 | - | 4.84 | 60,025 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,971 |
| Fast Math - Addition | 0 | - | 4.87 | 520,146 |
| NATO Countries | 0 | - | 4.98 | 276,306 |
| EU Countries Quiz | 0 | - | 4.99 | 270,332 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,234 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,580 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,573 |
| The Bible A-Z | 0 | - | 4.29 | 59,376 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,887 |
| Astronomy Quiz | 0 | - | 4.90 | 81,830 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,904 |
| Solar System Trivia | 0 | - | 4.93 | 46,120 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,221 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,815 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,995 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,025 |
| Colors by Letter | 0 | - | 4.25 | 162,100 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,938 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,275 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,711 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,944 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,332 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,539 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,204 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,961 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,330 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,729 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,018 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,544 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,529 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,039 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,545 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,522 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,483 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,772 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,283 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,657 |
| European Geography A-Z | 0 | - | 4.28 | 49,030 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,218 |
| 17th Century A-Z | 0 | - | 4.78 | 34,184 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,758 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,782 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,140 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,836 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,283 |
| Years in History by Picture | 0 | - | 4.44 | 35,151 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,293 |
| Rappers by Picture | 0 | - | 4.22 | 132,952 |
| Flags to Languages | 0 | - | 4.95 | 172,634 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,166 |
| College Logos A-Z | 0 | - | 3.96 | 17,253 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,448 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,360 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,388 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,510 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
