| Countries that Start with a Vowel | 0 | - | 4.99 | 155,058 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,999 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,498 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,795 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,737 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,771 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,364 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,055 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,260 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,240 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,714 |
| Countries that Start with D | 0 | - | 4.96 | 715,171 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,631 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,980 |
| Countries that Start with H | 0 | - | 4.96 | 608,702 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,440 |
| Countries that Start with J | 0 | - | 4.98 | 606,129 |
| Countries that Start with K | 0 | - | 4.97 | 819,878 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,681 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,714 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,972 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,605 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,029 |
| Countries that Start with U | 0 | - | 4.97 | 907,817 |
| Countries that Start with V | 0 | - | 4.98 | 611,517 |
| Countries that Start with F | 0 | - | 4.83 | 620,630 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,079 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,907 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,613 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,374 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,745 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,363 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,266 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,872 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,556 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,127 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 85,046 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,915 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 87,312 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,675 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,684 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,441 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,926 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,633 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,728 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,926 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,952 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,850 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,913 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,891 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,888 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,779 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,296 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,506 |
| Name a Country A-Z | 0 | - | 5.00 | 245,308 |
| Name a Minecraft Mob A-Z | 0 | - | 4.88 | 43,402 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,744 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,728 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,782 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,646 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,931 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,562 |
| Empires by Maps | 0 | - | 4.98 | 121,607 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,277 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,430 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,241 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,641 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,003 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,802 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,996 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 71,201 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,642 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,914 |
| Africa A-Z | 0 | - | 4.57 | 46,751 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,466 |
| Weapons by Picture | 0 | - | 4.13 | 21,160 |
| Authors by Picture | 0 | - | 4.48 | 25,616 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,173 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,827 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,236 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,483 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,460 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,995 |
| All Country Flags of the World | 0 | - | 5.00 | 3,704,400 |
| Fictional Characters by Picture - J | 0 | - | 3.97 | 70,463 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,978 |
| 1980s Albums | 0 | - | 4.41 | 46,588 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,335 |
| Countries that Start with R | 0 | - | 4.43 | 449,783 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,389 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,729 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,104 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,245 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,112 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,763 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,124 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,881 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,400 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,617 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,989 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,607 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,134 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,598 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,334 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,235 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,257 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,222 |
| Middle East A-Z | 0 | - | 4.47 | 46,217 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,516 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,182 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,358 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,905 |
| Formula One Teams by Logos | 0 | - | 4.48 | 100,715 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,299 |
| Canada A-Z | 0 | - | 4.73 | 32,947 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,656 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,164 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,644 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,959 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,190 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,859 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,949 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,644 |
| Flags with Crescents | 0 | - | 4.98 | 171,072 |
| Country Flag Trivia | 0 | - | 4.81 | 57,837 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,707 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,257 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,372 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,805 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,847 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,372 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,421 |
| National Football Team Logos | 0 | - | 4.85 | 181,519 |
| Countries by National Anthem | 0 | - | 4.92 | 71,385 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,467 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,836 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,290 |
| Countries with NO Military | 0 | - | 4.97 | 63,197 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 102,230 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,555 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,783 |
| Monarchies of the World | 0 | - | 4.94 | 169,959 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,702 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,954 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,104 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,536 |
| Disney Animated Characters | 0 | - | 4.88 | 602,629 |
| People on Money by Country | 0 | - | 4.83 | 60,655 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,015 |
| Fast Math - Addition | 0 | - | 4.87 | 524,572 |
| NATO Countries | 0 | - | 4.98 | 282,935 |
| EU Countries Quiz | 0 | - | 4.99 | 277,224 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,060 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,156 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,613 |
| The Bible A-Z | 0 | - | 4.29 | 59,954 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,099 |
| Astronomy Quiz | 0 | - | 4.90 | 83,122 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,222 |
| Solar System Trivia | 0 | - | 4.93 | 47,044 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,126 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,849 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,618 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,573 |
| Colors by Letter | 0 | - | 4.25 | 162,878 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,207 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,833 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,143 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,936 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,642 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,332 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,968 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,385 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,437 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,121 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,371 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,010 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,944 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,405 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,722 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,899 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,850 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,281 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,901 |
| European Geography A-Z | 0 | - | 4.29 | 49,448 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,670 |
| 17th Century A-Z | 0 | - | 4.78 | 34,735 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,718 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,325 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,271 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,746 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,615 |
| Years in History by Picture | 0 | - | 4.44 | 35,725 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,322 |
| Rappers by Picture | 0 | - | 4.23 | 135,526 |
| Flags to Languages | 0 | - | 4.95 | 174,359 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,945 |
| College Logos A-Z | 0 | - | 4.00 | 17,549 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,543 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,286 |
