| Countries that Start with a Vowel | 0 | - | 4.98 | 128,886 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,820 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,116 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,479 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,939 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,538 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,242 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,577 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,733 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,501 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,678 |
| Countries that Start with D | 0 | - | 4.96 | 702,472 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,616 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,994 |
| Countries that Start with H | 0 | - | 4.96 | 598,707 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,179 |
| Countries that Start with J | 0 | - | 4.98 | 596,760 |
| Countries that Start with K | 0 | - | 4.97 | 810,090 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,754 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,649 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,377 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,747 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,845 |
| Countries that Start with U | 0 | - | 4.97 | 900,452 |
| Countries that Start with V | 0 | - | 4.98 | 605,581 |
| Countries that Start with F | 0 | - | 4.83 | 612,827 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,310 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,073 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,446 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,397 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,166 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,134 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,726 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,009 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,949 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,300 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,909 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,198 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,553 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,878 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,787 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,925 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,648 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,978 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,856 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,252 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,985 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,073 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,107 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,190 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,084 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,612 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,974 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,031 |
| Name a Country A-Z | 0 | - | 5.00 | 240,778 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,748 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,298 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,548 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,766 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,051 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,560 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,746 |
| Empires by Maps | 0 | - | 4.98 | 118,741 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,278 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,446 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,478 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,897 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,364 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,128 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,919 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,505 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,932 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,599 |
| Africa A-Z | 0 | - | 4.57 | 46,401 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,818 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,344 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,021 |
| Weapons by Picture | 0 | - | 4.13 | 20,901 |
| Authors by Picture | 0 | - | 4.48 | 25,409 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,333 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,437 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,154 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,404 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,099 |
| All Country Flags of the World | 0 | - | 5.00 | 3,609,811 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,953 |
| Countries that Start with R | 0 | - | 4.43 | 444,096 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,871 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,479 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,967 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,928 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,778 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,284 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,028 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,731 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,683 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,065 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,433 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,193 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,602 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,111 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,382 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,644 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,757 |
| Middle East A-Z | 0 | - | 4.47 | 45,831 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,179 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,730 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,051 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,133 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,197 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,290 |
| Canada A-Z | 0 | - | 4.73 | 32,672 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,041 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,480 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,474 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,829 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,029 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,892 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,771 |
| Flags with Crescents | 0 | - | 4.98 | 167,807 |
| Country Flag Trivia | 0 | - | 4.81 | 56,044 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,567 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,562 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,071 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,552 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,468 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,137 |
| National Football Team Logos | 0 | - | 4.84 | 178,888 |
| 1980s Albums | 0 | - | 4.40 | 46,073 |
| Countries by National Anthem | 0 | - | 4.92 | 71,050 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,217 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,313 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,856 |
| Countries with NO Military | 0 | - | 4.97 | 61,261 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,158 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,939 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,350 |
| Monarchies of the World | 0 | - | 4.94 | 166,833 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,808 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,060 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,562 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,714 |
| Disney Animated Characters | 0 | - | 4.88 | 599,513 |
| People on Money by Country | 0 | - | 4.83 | 60,035 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,976 |
| Fast Math - Addition | 0 | - | 4.87 | 520,191 |
| NATO Countries | 0 | - | 4.98 | 276,368 |
| EU Countries Quiz | 0 | - | 4.99 | 270,386 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,246 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,642 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,619 |
| The Bible A-Z | 0 | - | 4.29 | 59,391 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,945 |
| Astronomy Quiz | 0 | - | 4.90 | 81,849 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,920 |
| Solar System Trivia | 0 | - | 4.93 | 46,126 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,226 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,001 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,028 |
| Colors by Letter | 0 | - | 4.25 | 162,107 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,939 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,280 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,716 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,949 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,336 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,543 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,206 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,963 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,332 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,734 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,023 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,547 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,532 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,043 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,548 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,525 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,486 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,809 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,315 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,658 |
| European Geography A-Z | 0 | - | 4.28 | 49,036 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,222 |
| 17th Century A-Z | 0 | - | 4.78 | 34,185 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,784 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,795 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,145 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,850 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,287 |
| Years in History by Picture | 0 | - | 4.44 | 35,156 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,300 |
| Rappers by Picture | 0 | - | 4.22 | 132,973 |
| Flags to Languages | 0 | - | 4.95 | 172,645 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,167 |
| College Logos A-Z | 0 | - | 3.96 | 17,254 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,455 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,368 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,400 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,514 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
