| Countries that Start with a Vowel | 0 | - | 4.99 | 154,174 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,806 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,104 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,574 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,831 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,369 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,151 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,952 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,427 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,749 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,556 |
| Countries that Start with D | 0 | - | 4.96 | 712,148 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,139 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,373 |
| Countries that Start with H | 0 | - | 4.96 | 606,524 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,626 |
| Countries that Start with J | 0 | - | 4.98 | 604,113 |
| Countries that Start with K | 0 | - | 4.97 | 817,668 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,961 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,033 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,393 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,018 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,556 |
| Countries that Start with U | 0 | - | 4.97 | 905,857 |
| Countries that Start with V | 0 | - | 4.98 | 610,301 |
| Countries that Start with F | 0 | - | 4.83 | 618,960 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,198 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,744 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,987 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,120 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,624 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,763 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,143 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,510 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,452 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,890 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,711 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 87,149 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,465 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,526 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,309 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,746 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,438 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,603 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,753 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,823 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,699 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,743 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,734 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,766 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,632 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,804 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,578 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,388 |
| Name a Country A-Z | 0 | - | 5.00 | 244,328 |
| Name a Minecraft Mob A-Z | 0 | - | 4.88 | 43,079 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,191 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,510 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,574 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,286 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,850 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,162 |
| Empires by Maps | 0 | - | 4.98 | 121,020 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,048 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,199 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,047 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,481 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,260 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,654 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,566 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,456 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,315 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,480 |
| Africa A-Z | 0 | - | 4.57 | 46,687 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,322 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,866 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,364 |
| Weapons by Picture | 0 | - | 4.13 | 21,107 |
| Authors by Picture | 0 | - | 4.48 | 25,568 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,310 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,832 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,209 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,224 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,780 |
| All Country Flags of the World | 0 | - | 5.00 | 3,682,926 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,709 |
| Countries that Start with R | 0 | - | 4.43 | 448,550 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,280 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,027 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,423 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,822 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,374 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,042 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,376 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,233 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,045 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,310 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,853 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,513 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,024 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,486 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,876 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,913 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,143 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,055 |
| Middle East A-Z | 0 | - | 4.47 | 46,157 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,431 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,492 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,525 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,550 |
| Formula One Teams by Logos | 0 | - | 4.48 | 99,836 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,178 |
| Canada A-Z | 0 | - | 4.73 | 32,894 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,588 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,085 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,602 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,929 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,161 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,686 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,715 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,463 |
| Flags with Crescents | 0 | - | 4.98 | 170,258 |
| Country Flag Trivia | 0 | - | 4.81 | 57,412 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,186 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,862 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,855 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,521 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,518 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,084 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,976 |
| National Football Team Logos | 0 | - | 4.85 | 180,902 |
| 1980s Albums | 0 | - | 4.40 | 46,439 |
| Countries by National Anthem | 0 | - | 4.93 | 71,304 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,415 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,524 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,705 |
| Countries with NO Military | 0 | - | 4.97 | 62,691 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,171 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,028 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,702 |
| Monarchies of the World | 0 | - | 4.94 | 169,341 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,340 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,623 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,791 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,366 |
| Disney Animated Characters | 0 | - | 4.88 | 602,002 |
| People on Money by Country | 0 | - | 4.83 | 60,527 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,822 |
| Fast Math - Addition | 0 | - | 4.87 | 523,659 |
| NATO Countries | 0 | - | 4.98 | 281,731 |
| EU Countries Quiz | 0 | - | 4.99 | 275,765 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,352 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,673 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,848 |
| The Bible A-Z | 0 | - | 4.29 | 59,859 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,763 |
| Astronomy Quiz | 0 | - | 4.90 | 82,866 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,745 |
| Solar System Trivia | 0 | - | 4.93 | 46,844 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,941 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,606 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,508 |
| Colors by Letter | 0 | - | 4.25 | 162,712 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,152 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,296 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,639 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,492 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,177 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,922 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,553 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,034 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,170 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,022 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,296 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,888 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,846 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,318 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,463 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,813 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,709 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,156 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,849 |
| European Geography A-Z | 0 | - | 4.29 | 49,370 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,575 |
| 17th Century A-Z | 0 | - | 4.78 | 34,690 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,891 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,980 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,048 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,580 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,552 |
| Years in History by Picture | 0 | - | 4.44 | 35,626 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,118 |
| Rappers by Picture | 0 | - | 4.23 | 134,965 |
| Flags to Languages | 0 | - | 4.95 | 173,950 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,725 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,445 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,141 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,761 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,737 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,373 |
