| Countries that Start with a Vowel | 0 | - | 4.98 | 128,876 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,818 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,108 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,473 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,926 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,525 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,238 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,575 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,679 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,439 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,625 |
| Countries that Start with D | 0 | - | 4.96 | 702,441 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,577 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,959 |
| Countries that Start with H | 0 | - | 4.96 | 598,680 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,147 |
| Countries that Start with J | 0 | - | 4.98 | 596,735 |
| Countries that Start with K | 0 | - | 4.97 | 810,067 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,724 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,616 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,355 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,715 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,829 |
| Countries that Start with U | 0 | - | 4.97 | 900,435 |
| Countries that Start with V | 0 | - | 4.98 | 605,564 |
| Countries that Start with F | 0 | - | 4.83 | 612,799 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,286 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,072 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,442 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,392 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,163 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,117 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,724 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,003 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,947 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,299 |
| 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 | 90,550 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,878 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,785 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,925 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,647 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,977 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,853 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,250 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,985 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,071 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,106 |
| 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 | 121,970 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,029 |
| Name a Country A-Z | 0 | - | 5.00 | 240,758 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,745 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,295 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,546 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,765 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,048 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,560 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,744 |
| Empires by Maps | 0 | - | 4.98 | 118,736 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,277 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,443 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,475 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,897 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,306 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,124 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,914 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,488 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,920 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,589 |
| Africa A-Z | 0 | - | 4.57 | 46,401 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,817 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,343 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,020 |
| Weapons by Picture | 0 | - | 4.13 | 20,901 |
| Authors by Picture | 0 | - | 4.48 | 25,406 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,327 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,434 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,154 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,403 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,099 |
| All Country Flags of the World | 0 | - | 5.00 | 3,609,585 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,948 |
| Countries that Start with R | 0 | - | 4.43 | 444,081 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,870 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,477 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,967 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,924 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,775 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,282 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,021 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,730 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,683 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,064 |
| 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 | 57,601 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,110 |
| 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 | 42,755 |
| Middle East A-Z | 0 | - | 4.47 | 45,828 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,179 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,690 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,034 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,125 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,189 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,288 |
| Canada A-Z | 0 | - | 4.73 | 32,672 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,039 |
| 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 | 56,828 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,028 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,888 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,769 |
| Flags with Crescents | 0 | - | 4.98 | 167,799 |
| Country Flag Trivia | 0 | - | 4.81 | 56,041 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,562 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,560 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,071 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,548 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,464 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,135 |
| National Football Team Logos | 0 | - | 4.84 | 178,881 |
| 1980s Albums | 0 | - | 4.40 | 46,072 |
| Countries by National Anthem | 0 | - | 4.93 | 71,050 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,217 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,299 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,836 |
| Countries with NO Military | 0 | - | 4.97 | 61,256 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,155 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,932 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,349 |
| Monarchies of the World | 0 | - | 4.94 | 166,828 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,788 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,054 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,558 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,711 |
| Disney Animated Characters | 0 | - | 4.88 | 599,505 |
| People on Money by Country | 0 | - | 4.84 | 60,033 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,974 |
| Fast Math - Addition | 0 | - | 4.87 | 520,179 |
| NATO Countries | 0 | - | 4.98 | 276,351 |
| EU Countries Quiz | 0 | - | 4.99 | 270,374 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,243 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,633 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,604 |
| The Bible A-Z | 0 | - | 4.29 | 59,385 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,928 |
| Astronomy Quiz | 0 | - | 4.90 | 81,846 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,916 |
| Solar System Trivia | 0 | - | 4.93 | 46,125 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,225 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,823 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,001 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,027 |
| Colors by Letter | 0 | - | 4.25 | 162,103 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,939 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,278 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,713 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,947 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,335 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,541 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,205 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,962 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,332 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,732 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,023 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,545 |
| 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 | 34,524 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,484 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,802 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,304 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,658 |
| European Geography A-Z | 0 | - | 4.28 | 49,034 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,220 |
| 17th Century A-Z | 0 | - | 4.78 | 34,185 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,778 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,790 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,142 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,847 |
| 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 | 74,297 |
| Rappers by Picture | 0 | - | 4.22 | 132,968 |
| Flags to Languages | 0 | - | 4.95 | 172,643 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,167 |
| College Logos A-Z | 0 | - | 3.96 | 17,253 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,452 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,368 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,395 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,513 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
