| Countries that Start with a Vowel | 0 | - | 4.98 | 128,925 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,842 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,160 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,514 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,983 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,580 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,261 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,586 |
| Countries that Start with A | 0 | - | 4.97 | 2,149,192 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,913 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,003 |
| Countries that Start with D | 0 | - | 4.96 | 702,692 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,889 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,283 |
| Countries that Start with H | 0 | - | 4.96 | 598,878 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,397 |
| Countries that Start with J | 0 | - | 4.98 | 596,924 |
| Countries that Start with K | 0 | - | 4.97 | 810,264 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,978 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,860 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,574 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,045 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,995 |
| Countries that Start with U | 0 | - | 4.97 | 900,579 |
| Countries that Start with V | 0 | - | 4.98 | 605,686 |
| Countries that Start with F | 0 | - | 4.83 | 612,968 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,555 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,085 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,466 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,421 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,179 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,205 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,734 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,049 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,957 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,315 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,937 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,219 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,570 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,890 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,800 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,939 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,668 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,989 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,873 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,272 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,002 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,087 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,124 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,204 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,099 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,629 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,039 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,043 |
| Name a Country A-Z | 0 | - | 5.00 | 240,879 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,769 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,343 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,563 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,788 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,072 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,565 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,772 |
| Empires by Maps | 0 | - | 4.98 | 118,776 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,286 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,457 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,488 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,908 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,673 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,145 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,950 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,619 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,030 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,668 |
| Africa A-Z | 0 | - | 4.57 | 46,408 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,834 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,357 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,036 |
| Weapons by Picture | 0 | - | 4.13 | 20,904 |
| Authors by Picture | 0 | - | 4.48 | 25,413 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,372 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,464 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,169 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,423 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,114 |
| All Country Flags of the World | 0 | - | 5.00 | 3,611,422 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,985 |
| Countries that Start with R | 0 | - | 4.43 | 444,217 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,883 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,501 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,984 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,947 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,797 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,304 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,058 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,890 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,696 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,072 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,438 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,204 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,610 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,116 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,402 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,660 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,761 |
| Middle East A-Z | 0 | - | 4.47 | 45,837 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,188 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,975 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,191 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,222 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,272 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,303 |
| Canada A-Z | 0 | - | 4.73 | 32,676 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,058 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,490 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,476 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,830 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,031 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,908 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,784 |
| Flags with Crescents | 0 | - | 4.98 | 167,842 |
| Country Flag Trivia | 0 | - | 4.81 | 56,072 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,591 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,585 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,099 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,577 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,485 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,159 |
| National Football Team Logos | 0 | - | 4.84 | 178,920 |
| 1980s Albums | 0 | - | 4.40 | 46,078 |
| Countries by National Anthem | 0 | - | 4.92 | 71,054 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,221 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,404 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,974 |
| Countries with NO Military | 0 | - | 4.97 | 61,280 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,169 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,971 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,357 |
| Monarchies of the World | 0 | - | 4.94 | 166,900 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,837 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,082 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,584 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,726 |
| Disney Animated Characters | 0 | - | 4.88 | 599,566 |
| People on Money by Country | 0 | - | 4.83 | 60,041 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,987 |
| Fast Math - Addition | 0 | - | 4.87 | 520,282 |
| NATO Countries | 0 | - | 4.98 | 276,687 |
| EU Countries Quiz | 0 | - | 4.99 | 270,505 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,330 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,750 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,685 |
| The Bible A-Z | 0 | - | 4.29 | 59,409 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,701 |
| Astronomy Quiz | 0 | - | 4.90 | 81,869 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,956 |
| Solar System Trivia | 0 | - | 4.93 | 46,139 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,240 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,851 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,011 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,040 |
| Colors by Letter | 0 | - | 4.25 | 162,116 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,941 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,293 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,730 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,964 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,351 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,556 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,233 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,980 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,342 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,741 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,031 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,552 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,541 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,047 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,555 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,536 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,501 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,841 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,347 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,659 |
| European Geography A-Z | 0 | - | 4.28 | 49,040 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,228 |
| 17th Century A-Z | 0 | - | 4.78 | 34,194 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,848 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,815 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,161 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,865 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,290 |
| Years in History by Picture | 0 | - | 4.44 | 35,164 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,314 |
| Rappers by Picture | 0 | - | 4.22 | 133,007 |
| Flags to Languages | 0 | - | 4.95 | 172,670 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,168 |
| College Logos A-Z | 0 | - | 3.96 | 17,257 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,464 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,374 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,423 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,531 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,351 |
