| Countries that Start with a Vowel | 0 | - | 4.99 | 128,597 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,691 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,869 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,354 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,687 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,330 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,114 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,520 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,038 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,188 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,774 |
| Countries that Start with D | 0 | - | 4.96 | 701,162 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,077 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,303 |
| Countries that Start with H | 0 | - | 4.96 | 597,629 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,919 |
| Countries that Start with J | 0 | - | 4.98 | 595,690 |
| Countries that Start with K | 0 | - | 4.96 | 809,123 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,539 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,407 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,239 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,065 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,964 |
| Countries that Start with U | 0 | - | 4.97 | 899,734 |
| Countries that Start with V | 0 | - | 4.98 | 604,902 |
| Countries that Start with F | 0 | - | 4.83 | 611,935 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,949 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,977 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,302 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,184 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,086 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,739 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,657 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,794 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,876 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,186 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,748 |
| Fictional Characters by Picture - G | 0 | - | 4.27 | 86,061 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,392 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,749 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,691 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,772 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,499 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,866 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,700 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,141 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,853 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,942 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,979 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,089 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,977 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,488 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,581 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,980 |
| Name a Country A-Z | 0 | - | 5.00 | 240,268 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,501 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,019 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,439 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,616 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,855 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,524 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,478 |
| Empires by Maps | 0 | - | 4.98 | 118,356 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,149 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,334 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,383 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,823 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,363 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,054 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,705 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,682 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,203 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,014 |
| Africa A-Z | 0 | - | 4.57 | 46,357 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,725 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,254 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,982 |
| Weapons by Picture | 0 | - | 4.13 | 20,878 |
| Authors by Picture | 0 | - | 4.48 | 25,389 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,050 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,244 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,004 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,301 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,999 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,313 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,749 |
| Countries that Start with R | 0 | - | 4.43 | 443,443 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,352 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,855 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,785 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,661 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,185 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,836 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,639 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,604 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,005 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,380 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,149 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,553 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,056 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,273 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,573 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,699 |
| Middle East A-Z | 0 | - | 4.47 | 45,774 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,140 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,820 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,146 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,485 |
| Formula One Teams by Logos | 0 | - | 4.49 | 96,091 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,196 |
| Canada A-Z | 0 | - | 4.73 | 32,640 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,000 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,422 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,453 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,816 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,007 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,781 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,676 |
| Flags with Crescents | 0 | - | 4.98 | 167,468 |
| Country Flag Trivia | 0 | - | 4.81 | 55,878 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,347 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,420 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,845 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,411 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,342 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,990 |
| National Football Team Logos | 0 | - | 4.84 | 178,557 |
| 1980s Albums | 0 | - | 4.40 | 46,021 |
| Countries by National Anthem | 0 | - | 4.92 | 71,010 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,176 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,785 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,081 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,051 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,692 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,307 |
| Monarchies of the World | 0 | - | 4.94 | 166,528 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,485 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,882 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,414 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,647 |
| Disney Animated Characters | 0 | - | 4.88 | 598,970 |
| People on Money by Country | 0 | - | 4.83 | 59,964 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,885 |
| Fast Math - Addition | 0 | - | 4.87 | 519,717 |
| NATO Countries | 0 | - | 4.98 | 275,528 |
| EU Countries Quiz | 0 | - | 4.99 | 269,747 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,972 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,688 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,083 |
| The Bible A-Z | 0 | - | 4.29 | 59,239 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,345 |
| Astronomy Quiz | 0 | - | 4.89 | 81,653 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,691 |
| Solar System Trivia | 0 | - | 4.93 | 45,986 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,138 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,696 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,939 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 32,984 |
| Colors by Letter | 0 | - | 4.25 | 162,012 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,909 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,170 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,416 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,860 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,236 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,454 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,129 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,899 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,281 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,682 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,984 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,502 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,491 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,997 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,489 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,484 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,429 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,645 |
| European Geography A-Z | 0 | - | 4.28 | 48,984 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,172 |
| 17th Century A-Z | 0 | - | 4.78 | 34,159 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,390 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,644 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,042 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,735 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,255 |
| Years in History by Picture | 0 | - | 4.44 | 35,085 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,189 |
| Rappers by Picture | 0 | - | 4.22 | 132,691 |
| Flags to Languages | 0 | - | 4.95 | 172,435 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,145 |
| College Logos A-Z | 0 | - | 3.96 | 17,222 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,357 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,308 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,221 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,396 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,297 |
