| Countries that Start with a Vowel | 0 | - | 4.99 | 130,004 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,220 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,143 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,915 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,784 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,257 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,621 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,780 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,723 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,735 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,064 |
| Countries that Start with D | 0 | - | 4.96 | 707,519 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,736 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,370 |
| Countries that Start with H | 0 | - | 4.96 | 602,988 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,066 |
| Countries that Start with J | 0 | - | 4.98 | 600,843 |
| Countries that Start with K | 0 | - | 4.97 | 813,927 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,791 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,742 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,256 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,294 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,424 |
| Countries that Start with U | 0 | - | 4.97 | 903,317 |
| Countries that Start with V | 0 | - | 4.98 | 608,368 |
| Countries that Start with F | 0 | - | 4.83 | 616,229 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,521 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,945 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,354 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,954 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,740 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,159 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,595 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,334 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,609 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,026 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,242 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,059 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,363 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,074 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,314 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,311 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,566 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,360 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,419 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,427 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,488 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,359 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,127 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,385 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,230 |
| Name a Country A-Z | 0 | - | 5.00 | 242,659 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,504 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,308 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,957 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,165 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,713 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,698 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,540 |
| Empires by Maps | 0 | - | 4.98 | 119,955 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,655 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,831 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,764 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,214 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,827 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,406 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,821 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 67,932 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,419 |
| Africa A-Z | 0 | - | 4.57 | 46,566 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,082 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,603 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,193 |
| Weapons by Picture | 0 | - | 4.13 | 21,024 |
| Authors by Picture | 0 | - | 4.48 | 25,512 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,388 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,167 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,707 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,846 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,433 |
| All Country Flags of the World | 0 | - | 5.00 | 3,648,318 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,840 |
| Countries that Start with R | 0 | - | 4.43 | 446,618 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,065 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,032 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,613 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,348 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,079 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,141 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,147 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,229 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,564 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,252 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,804 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,623 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,357 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,819 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,299 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,140 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,369 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,942 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,753 |
| Middle East A-Z | 0 | - | 4.47 | 45,974 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,308 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,491 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,545 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,531 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,737 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,885 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,566 |
| Canada A-Z | 0 | - | 4.73 | 32,773 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,482 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,931 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,532 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,884 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,087 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,349 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,134 |
| Flags with Crescents | 0 | - | 4.98 | 169,072 |
| Country Flag Trivia | 0 | - | 4.81 | 56,769 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,412 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,236 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,033 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,102 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,009 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,608 |
| National Football Team Logos | 0 | - | 4.85 | 179,941 |
| 1980s Albums | 0 | - | 4.40 | 46,269 |
| Countries by National Anthem | 0 | - | 4.93 | 71,175 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,337 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,421 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,854 |
| Countries with NO Military | 0 | - | 4.97 | 61,947 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,777 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,973 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,504 |
| Monarchies of the World | 0 | - | 4.94 | 168,235 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,332 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,577 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,097 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,999 |
| Disney Animated Characters | 0 | - | 4.88 | 600,966 |
| People on Money by Country | 0 | - | 4.83 | 60,281 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,391 |
| Fast Math - Addition | 0 | - | 4.87 | 522,166 |
| NATO Countries | 0 | - | 4.98 | 279,242 |
| EU Countries Quiz | 0 | - | 4.99 | 272,853 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,718 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,117 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,422 |
| The Bible A-Z | 0 | - | 4.29 | 59,700 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,160 |
| Astronomy Quiz | 0 | - | 4.90 | 82,388 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,890 |
| Solar System Trivia | 0 | - | 4.93 | 46,490 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,551 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Countries with the Most Rail Travel | 0 | - | 4.83 | 37,223 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,239 |
| Colors by Letter | 0 | - | 4.25 | 162,425 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,051 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,246 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,575 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,752 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,405 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,247 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,904 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,507 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,750 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,875 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,163 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,718 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,679 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,180 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,015 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,663 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,292 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,783 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,765 |
| European Geography A-Z | 0 | - | 4.29 | 49,196 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,409 |
| 17th Century A-Z | 0 | - | 4.78 | 34,596 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,494 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,372 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,584 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,162 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,398 |
| Years in History by Picture | 0 | - | 4.44 | 35,438 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,752 |
| Rappers by Picture | 0 | - | 4.22 | 134,010 |
| Flags to Languages | 0 | - | 4.95 | 173,386 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,389 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,849 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,590 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,120 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,937 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,512 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,229 |
