| Countries that Start with a Vowel | 0 | - | 4.99 | 146,207 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,491 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,525 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,184 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,204 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,736 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,816 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,836 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,629 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,363 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,234 |
| Countries that Start with D | 0 | - | 4.96 | 709,049 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,535 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,586 |
| Countries that Start with H | 0 | - | 4.96 | 604,325 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,525 |
| Countries that Start with J | 0 | - | 4.98 | 602,046 |
| Countries that Start with K | 0 | - | 4.97 | 815,363 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,207 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,198 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,645 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,133 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,444 |
| Countries that Start with U | 0 | - | 4.97 | 904,186 |
| Countries that Start with V | 0 | - | 4.98 | 609,129 |
| Countries that Start with F | 0 | - | 4.83 | 617,266 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,092 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,480 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,352 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,507 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,990 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,015 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,029 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,278 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,694 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,451 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,724 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,147 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,329 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,140 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,484 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,198 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,393 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,449 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,644 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,471 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,517 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,517 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,587 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,441 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,418 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,758 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,271 |
| Name a Country A-Z | 0 | - | 5.00 | 243,199 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,716 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,657 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,094 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,286 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,899 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,736 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,753 |
| Empires by Maps | 0 | - | 4.98 | 120,355 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,807 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,950 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,845 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,320 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,316,048 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,495 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,063 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,114 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,538 |
| Africa A-Z | 0 | - | 4.57 | 46,597 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,152 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,676 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,248 |
| Weapons by Picture | 0 | - | 4.13 | 21,053 |
| Authors by Picture | 0 | - | 4.48 | 25,533 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,703 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,379 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,868 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,967 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,566 |
| All Country Flags of the World | 0 | - | 5.00 | 3,660,355 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,121 |
| Countries that Start with R | 0 | - | 4.43 | 447,375 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,117 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,032 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 117,203 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,759 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,441 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,400 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,499 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,457 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,764 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,633 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,948 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,684 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,397 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,882 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,348 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,362 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,543 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,012 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,845 |
| Middle East A-Z | 0 | - | 4.47 | 46,010 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,358 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,611 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,628 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,246 |
| Formula One Teams by Logos | 0 | - | 4.49 | 99,145 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,030 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,989 |
| Canada A-Z | 0 | - | 4.73 | 32,827 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,517 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,998 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,555 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,896 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,118 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,469 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,484 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,244 |
| Flags with Crescents | 0 | - | 4.98 | 169,448 |
| Country Flag Trivia | 0 | - | 4.81 | 56,978 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,690 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,449 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,341 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,247 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,195 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,765 |
| National Football Team Logos | 0 | - | 4.85 | 180,299 |
| 1980s Albums | 0 | - | 4.40 | 46,326 |
| Countries by National Anthem | 0 | - | 4.92 | 71,218 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,372 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,109 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,828 |
| Countries with NO Military | 0 | - | 4.97 | 62,193 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,345 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,342 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,557 |
| Monarchies of the World | 0 | - | 4.94 | 168,562 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,549 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,777 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,299 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,097 |
| Disney Animated Characters | 0 | - | 4.88 | 601,340 |
| People on Money by Country | 0 | - | 4.83 | 60,365 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,545 |
| Fast Math - Addition | 0 | - | 4.87 | 522,692 |
| NATO Countries | 0 | - | 4.98 | 280,070 |
| EU Countries Quiz | 0 | - | 4.99 | 273,713 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,233 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,065 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,813 |
| The Bible A-Z | 0 | - | 4.29 | 59,754 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,015 |
| Astronomy Quiz | 0 | - | 4.90 | 82,550 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,175 |
| Solar System Trivia | 0 | - | 4.93 | 46,626 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,674 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,354 |
| Countries with the Most Rail Travel | 0 | - | 4.83 | 37,304 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,315 |
| Colors by Letter | 0 | - | 4.25 | 162,514 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,075 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,495 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,819 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,951 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,635 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,443 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,086 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,671 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,883 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,912 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,193 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,766 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,711 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,213 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,145 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,709 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,395 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,852 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,787 |
| European Geography A-Z | 0 | - | 4.29 | 49,258 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,470 |
| 17th Century A-Z | 0 | - | 4.78 | 34,633 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,997 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,570 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,730 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,261 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,440 |
| Years in History by Picture | 0 | - | 4.44 | 35,498 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,881 |
| Rappers by Picture | 0 | - | 4.22 | 134,332 |
| Flags to Languages | 0 | - | 4.95 | 173,594 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,513 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,967 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,647 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,340 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,068 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,544 |
