| Countries that Start with a Vowel | 0 | - | 4.98 | 128,798 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,780 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,039 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,436 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,854 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,462 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,206 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,563 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,126 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,965 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,223 |
| Countries that Start with D | 0 | - | 4.96 | 702,176 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,240 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,613 |
| Countries that Start with H | 0 | - | 4.96 | 598,471 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,874 |
| Countries that Start with J | 0 | - | 4.98 | 596,538 |
| Countries that Start with K | 0 | - | 4.97 | 809,863 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,439 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,351 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,112 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,356 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,646 |
| Countries that Start with U | 0 | - | 4.97 | 900,258 |
| Countries that Start with V | 0 | - | 4.98 | 605,425 |
| Countries that Start with F | 0 | - | 4.83 | 612,621 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,991 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,045 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,407 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,348 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,147 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,995 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,713 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,948 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,938 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,285 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,882 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,173 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,529 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,850 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,766 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,896 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,624 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,958 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,828 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,236 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,963 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,049 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,086 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,182 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,061 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,593 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,875 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,018 |
| Name a Country A-Z | 0 | - | 5.00 | 240,659 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,710 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,247 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,521 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,726 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,021 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,545 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,703 |
| Empires by Maps | 0 | - | 4.98 | 118,671 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,255 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,429 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,460 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,886 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,888 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,105 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,877 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,344 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,467 |
| Africa A-Z | 0 | - | 4.57 | 46,394 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,804 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,327 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,013 |
| Weapons by Picture | 0 | - | 4.13 | 20,895 |
| Authors by Picture | 0 | - | 4.48 | 25,405 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,282 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,406 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,129 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,388 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,085 |
| All Country Flags of the World | 0 | - | 5.00 | 3,607,287 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,902 |
| Countries that Start with R | 0 | - | 4.43 | 443,951 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,852 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,453 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,954 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,904 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,758 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,270 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,990 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,719 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,670 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,052 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,417 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,184 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,593 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,098 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,361 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,634 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,742 |
| Middle East A-Z | 0 | - | 4.47 | 45,820 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,165 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,336 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,863 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,007 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,059 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,780 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,267 |
| Canada A-Z | 0 | - | 4.73 | 32,661 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,023 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,464 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,472 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,826 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,024 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,870 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,753 |
| Flags with Crescents | 0 | - | 4.98 | 167,732 |
| Country Flag Trivia | 0 | - | 4.81 | 56,007 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,527 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,537 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,037 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,521 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,442 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,106 |
| National Football Team Logos | 0 | - | 4.84 | 178,838 |
| 1980s Albums | 0 | - | 4.40 | 46,066 |
| Countries by National Anthem | 0 | - | 4.93 | 71,045 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,213 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,203 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,712 |
| Countries with NO Military | 0 | - | 4.97 | 61,235 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,141 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,880 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,342 |
| Monarchies of the World | 0 | - | 4.94 | 166,766 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,626 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,012 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,537 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,696 |
| Disney Animated Characters | 0 | - | 4.88 | 599,434 |
| People on Money by Country | 0 | - | 4.84 | 60,017 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,958 |
| Fast Math - Addition | 0 | - | 4.87 | 520,073 |
| NATO Countries | 0 | - | 4.98 | 276,218 |
| EU Countries Quiz | 0 | - | 4.99 | 270,258 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,191 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,464 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,489 |
| The Bible A-Z | 0 | - | 4.29 | 59,352 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,789 |
| Astronomy Quiz | 0 | - | 4.90 | 81,807 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,878 |
| Solar System Trivia | 0 | - | 4.93 | 46,102 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,800 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,979 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,018 |
| Colors by Letter | 0 | - | 4.25 | 162,084 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,935 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,267 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,703 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,938 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,322 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,529 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,199 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,953 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,323 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,724 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,010 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,540 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,525 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,037 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,539 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,517 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,477 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,701 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,216 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,656 |
| European Geography A-Z | 0 | - | 4.28 | 49,022 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,212 |
| 17th Century A-Z | 0 | - | 4.78 | 34,179 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,716 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,769 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,121 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,828 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,279 |
| Years in History by Picture | 0 | - | 4.44 | 35,140 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,286 |
| Rappers by Picture | 0 | - | 4.22 | 132,922 |
| Flags to Languages | 0 | - | 4.95 | 172,606 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,164 |
| College Logos A-Z | 0 | - | 3.96 | 17,250 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,439 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,354 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,361 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,492 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,337 |
