| Countries that Start with a Vowel | 0 | - | 4.99 | 154,351 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,842 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,166 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,609 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,907 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,419 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,186 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,971 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,402 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,584 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,245 |
| Countries that Start with D | 0 | - | 4.96 | 712,668 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,685 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,947 |
| Countries that Start with H | 0 | - | 4.96 | 606,867 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,074 |
| Countries that Start with J | 0 | - | 4.98 | 604,413 |
| Countries that Start with K | 0 | - | 4.97 | 818,001 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,408 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,463 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,799 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,579 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,853 |
| Countries that Start with U | 0 | - | 4.97 | 906,097 |
| Countries that Start with V | 0 | - | 4.98 | 610,485 |
| Countries that Start with F | 0 | - | 4.83 | 619,239 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,664 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,768 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,204 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,457 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,646 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,881 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,163 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,567 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,474 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,920 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,744 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 87,172 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,499 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,553 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,329 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,774 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,465 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,621 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,779 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,853 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,723 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,778 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,760 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,787 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,653 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,869 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,675 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,410 |
| Name a Country A-Z | 0 | - | 5.00 | 244,471 |
| Name a Minecraft Mob A-Z | 0 | - | 4.88 | 43,122 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,272 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,546 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,614 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,348 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,865 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,228 |
| Empires by Maps | 0 | - | 4.98 | 121,107 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,082 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,235 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,073 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,507 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,899 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,681 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,636 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,489 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,344 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,606 |
| Africa A-Z | 0 | - | 4.57 | 46,703 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,345 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,894 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,377 |
| Weapons by Picture | 0 | - | 4.13 | 21,117 |
| Authors by Picture | 0 | - | 4.48 | 25,582 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,410 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,912 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,271 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,276 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,808 |
| All Country Flags of the World | 0 | - | 5.00 | 3,686,217 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,819 |
| Countries that Start with R | 0 | - | 4.43 | 448,739 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,301 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,092 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,494 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,880 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,434 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,103 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,476 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,281 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,097 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,348 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,874 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,499 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,934 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,962 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,157 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,076 |
| Middle East A-Z | 0 | - | 4.47 | 46,171 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,450 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,131 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,786 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,747 |
| Formula One Teams by Logos | 0 | - | 4.48 | 99,989 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,204 |
| Canada A-Z | 0 | - | 4.73 | 32,906 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,596 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,092 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,611 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,936 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,164 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,708 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,761 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,505 |
| Flags with Crescents | 0 | - | 4.98 | 170,480 |
| Country Flag Trivia | 0 | - | 4.81 | 57,485 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,273 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,915 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,924 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,550 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,567 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,132 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,189 |
| National Football Team Logos | 0 | - | 4.85 | 180,973 |
| 1980s Albums | 0 | - | 4.40 | 46,451 |
| Countries by National Anthem | 0 | - | 4.93 | 71,316 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,422 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,707 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,945 |
| Countries with NO Military | 0 | - | 4.97 | 62,751 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,296 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,132 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,712 |
| Monarchies of the World | 0 | - | 4.94 | 169,432 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,419 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,699 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,841 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,398 |
| Disney Animated Characters | 0 | - | 4.88 | 602,105 |
| People on Money by Country | 0 | - | 4.83 | 60,553 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,855 |
| Fast Math - Addition | 0 | - | 4.87 | 523,812 |
| NATO Countries | 0 | - | 4.98 | 281,916 |
| EU Countries Quiz | 0 | - | 4.99 | 275,990 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,464 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,855 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,968 |
| The Bible A-Z | 0 | - | 4.29 | 59,876 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,990 |
| Astronomy Quiz | 0 | - | 4.90 | 82,912 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,822 |
| Solar System Trivia | 0 | - | 4.93 | 46,879 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,975 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,652 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,525 |
| Colors by Letter | 0 | - | 4.25 | 162,734 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,157 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,344 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,690 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,540 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,226 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,971 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,604 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,082 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,210 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,045 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,309 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,913 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,868 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,327 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,492 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,829 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,741 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,199 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,854 |
| European Geography A-Z | 0 | - | 4.29 | 49,386 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,587 |
| 17th Century A-Z | 0 | - | 4.78 | 34,696 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,039 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,062 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,088 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,605 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,562 |
| Years in History by Picture | 0 | - | 4.44 | 35,641 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,139 |
| Rappers by Picture | 0 | - | 4.23 | 135,044 |
| Flags to Languages | 0 | - | 4.95 | 174,012 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,757 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,462 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,161 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,773 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,792 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,407 |
