| Countries that Start with a Vowel | 0 | - | 4.99 | 151,610 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,593 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,728 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,304 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,401 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,944 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,906 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,864 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,172 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,848 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,477 |
| Countries that Start with D | 0 | - | 4.96 | 709,902 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,507 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,675 |
| Countries that Start with H | 0 | - | 4.96 | 604,964 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,564 |
| Countries that Start with J | 0 | - | 4.98 | 602,654 |
| Countries that Start with K | 0 | - | 4.97 | 816,016 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,981 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,973 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,372 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,184 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,049 |
| Countries that Start with U | 0 | - | 4.97 | 904,669 |
| Countries that Start with V | 0 | - | 4.98 | 609,475 |
| Countries that Start with F | 0 | - | 4.83 | 617,791 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,978 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,658 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,537 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,249 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,048 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,167 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,338 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,728 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,505 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,767 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,206 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,378 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,173 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,535 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,250 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,425 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,494 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,679 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,518 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,556 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,561 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,622 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,478 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,553 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,989 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,297 |
| Name a Country A-Z | 0 | - | 5.00 | 243,537 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,788 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,796 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,159 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,355 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,983 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,753 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,846 |
| Empires by Maps | 0 | - | 4.98 | 120,535 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,867 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,020 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,899 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,359 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,160 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,534 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,197 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,212 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,595 |
| Africa A-Z | 0 | - | 4.57 | 46,611 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,185 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,709 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,290 |
| Weapons by Picture | 0 | - | 4.13 | 21,063 |
| Authors by Picture | 0 | - | 4.48 | 25,541 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,857 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,498 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,948 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,027 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,633 |
| All Country Flags of the World | 0 | - | 5.00 | 3,666,476 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,276 |
| Countries that Start with R | 0 | - | 4.43 | 447,739 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,146 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,367 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,489 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,088 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,716 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,589 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,743 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,607 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,908 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,755 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,052 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,713 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,424 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,924 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,380 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,499 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,654 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,044 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,896 |
| Middle East A-Z | 0 | - | 4.47 | 46,026 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,373 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,585 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,120 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,567 |
| Formula One Teams by Logos | 0 | - | 4.49 | 99,306 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,110 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,048 |
| Canada A-Z | 0 | - | 4.73 | 32,839 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,535 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,017 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,575 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,906 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,128 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,516 |
| Make a Stained Glass Window | 0 | - | 4.99 | 68,541 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,304 |
| Flags with Crescents | 0 | - | 4.98 | 169,663 |
| Country Flag Trivia | 0 | - | 4.81 | 57,088 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,835 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,556 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,490 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,308 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,264 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,858 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,724 |
| National Football Team Logos | 0 | - | 4.85 | 180,436 |
| 1980s Albums | 0 | - | 4.40 | 46,350 |
| Countries by National Anthem | 0 | - | 4.93 | 71,249 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,380 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,475 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,344 |
| Countries with NO Military | 0 | - | 4.97 | 62,362 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,554 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,575 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,592 |
| Monarchies of the World | 0 | - | 4.94 | 168,758 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,700 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,941 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,430 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,180 |
| Disney Animated Characters | 0 | - | 4.88 | 601,505 |
| People on Money by Country | 0 | - | 4.83 | 60,408 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,626 |
| Fast Math - Addition | 0 | - | 4.87 | 522,947 |
| NATO Countries | 0 | - | 4.98 | 280,546 |
| EU Countries Quiz | 0 | - | 4.99 | 274,394 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,617 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,481 |
| Books of the Protestant Bible | 0 | - | 4.87 | 210,156 |
| The Bible A-Z | 0 | - | 4.29 | 59,783 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,493 |
| Astronomy Quiz | 0 | - | 4.90 | 82,632 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,313 |
| Solar System Trivia | 0 | - | 4.93 | 46,677 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,749 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,405 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,364 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,363 |
| Colors by Letter | 0 | - | 4.25 | 162,558 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,091 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,834 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,993 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,119 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,789 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,594 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,236 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,788 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,964 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,933 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,213 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,788 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,733 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,240 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,237 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,731 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,431 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,875 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,802 |
| European Geography A-Z | 0 | - | 4.29 | 49,277 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,500 |
| 17th Century A-Z | 0 | - | 4.78 | 34,645 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,226 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,663 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,815 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,380 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,464 |
| Years in History by Picture | 0 | - | 4.44 | 35,530 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,943 |
| Rappers by Picture | 0 | - | 4.22 | 134,505 |
| Flags to Languages | 0 | - | 4.95 | 173,677 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,564 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,008 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,678 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,434 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,137 |
