| Countries that Start with a Vowel | 0 | - | 4.99 | 128,531 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,672 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,836 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,334 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,648 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,298 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,091 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,509 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,554 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,768 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,404 |
| Countries that Start with D | 0 | - | 4.96 | 700,922 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,791 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,009 |
| Countries that Start with H | 0 | - | 4.96 | 597,428 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,663 |
| Countries that Start with J | 0 | - | 4.98 | 595,490 |
| Countries that Start with K | 0 | - | 4.96 | 808,923 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,324 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,180 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,009 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,733 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,751 |
| Countries that Start with U | 0 | - | 4.97 | 899,588 |
| Countries that Start with V | 0 | - | 4.98 | 604,774 |
| Countries that Start with F | 0 | - | 4.83 | 611,769 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,715 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,288 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,165 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,065 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,656 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,642 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,747 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,863 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,170 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,714 |
| Fictional Characters by Picture - G | 0 | - | 4.27 | 86,038 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,366 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,731 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,671 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,748 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,470 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,846 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,671 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,123 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,826 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,927 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,956 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,068 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,957 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,454 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,510 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,971 |
| Name a Country A-Z | 0 | - | 5.00 | 240,168 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,452 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,972 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,423 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,595 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,825 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,522 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,399 |
| Empires by Maps | 0 | - | 4.98 | 118,276 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,123 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,309 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,367 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,812 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,048 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,040 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,670 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,434 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 56,981 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,825 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,709 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,238 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,969 |
| Weapons by Picture | 0 | - | 4.13 | 20,873 |
| Authors by Picture | 0 | - | 4.48 | 25,388 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,004 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,214 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,977 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,287 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,981 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,438 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,711 |
| Countries that Start with R | 0 | - | 4.43 | 443,321 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,798 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,339 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,842 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,777 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,650 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,175 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,814 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,634 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,597 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,999 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,368 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,135 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,543 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,040 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,263 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,566 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,682 |
| Middle East A-Z | 0 | - | 4.47 | 45,759 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,132 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,373 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,954 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,342 |
| Formula One Teams by Logos | 0 | - | 4.49 | 95,813 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,186 |
| Canada A-Z | 0 | - | 4.73 | 32,635 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 31,993 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,408 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,449 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,814 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,006 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,754 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,665 |
| Flags with Crescents | 0 | - | 4.98 | 167,396 |
| Country Flag Trivia | 0 | - | 4.81 | 55,842 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,305 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,393 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,810 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,382 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,316 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,966 |
| National Football Team Logos | 0 | - | 4.84 | 178,519 |
| 1980s Albums | 0 | - | 4.40 | 46,009 |
| Countries by National Anthem | 0 | - | 4.92 | 71,005 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,160 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,682 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,934 |
| Countries with NO Military | 0 | - | 4.97 | 61,117 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,034 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,653 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,299 |
| Monarchies of the World | 0 | - | 4.94 | 166,477 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,451 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,853 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,384 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,634 |
| Disney Animated Characters | 0 | - | 4.88 | 598,899 |
| People on Money by Country | 0 | - | 4.83 | 59,951 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,866 |
| Fast Math - Addition | 0 | - | 4.87 | 519,650 |
| NATO Countries | 0 | - | 4.98 | 275,389 |
| EU Countries Quiz | 0 | - | 4.99 | 269,656 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,908 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,518 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,992 |
| The Bible A-Z | 0 | - | 4.29 | 59,206 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,203 |
| Astronomy Quiz | 0 | - | 4.89 | 81,620 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,634 |
| Solar System Trivia | 0 | - | 4.93 | 45,957 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,131 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,670 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,930 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 32,972 |
| Colors by Letter | 0 | - | 4.25 | 162,002 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,900 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,163 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,850 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,444 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,119 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,895 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,667 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,968 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,487 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,471 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,982 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,485 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,471 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,411 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,640 |
| European Geography A-Z | 0 | - | 4.28 | 48,974 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,157 |
| 17th Century A-Z | 0 | - | 4.78 | 34,153 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,324 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,613 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,026 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,722 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,246 |
| Years in History by Picture | 0 | - | 4.44 | 35,069 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,162 |
| Rappers by Picture | 0 | - | 4.22 | 132,637 |
| Flags to Languages | 0 | - | 4.95 | 172,400 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
| College Logos A-Z | 0 | - | 3.96 | 17,212 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,331 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,295 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,193 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,382 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,285 |
