| Name the Constellations - With a Map | 0 | - | 4.92 | 35,757 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,410 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,219 |
| The Sun Quiz | 0 | - | 4.93 | 34,293 |
| WWII Figures by Picture | 0 | - | 4.89 | 61,792 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,149 |
| Elements by Picture | 0 | - | 4.28 | 69,702 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,220 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,026 |
| Authors by Picture | 0 | - | 4.48 | 25,450 |
| Empires by Maps | 0 | - | 4.98 | 119,146 |
| All Country Flags of the World | 0 | - | 5.00 | 3,623,753 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,763 |
| Astronomy Decoder | 0 | - | 4.50 | 37,912 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,089 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,265 |
| Play-Doh People from History | 0 | - | 4.99 | 94,196 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,564 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,947 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,141 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,212 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,255 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,253 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,006 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,706 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,642 |
| Metals of Antiquity | 0 | - | 4.94 | 93,092 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,068 |
| Flags with Crescents | 0 | - | 4.98 | 168,221 |
| Country Flag Trivia | 0 | - | 4.81 | 56,262 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,826 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,780 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,374 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,735 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,636 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,100 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,309 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,105 |
| National Football Team Logos | 0 | - | 4.85 | 179,367 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,591 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,865 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,309 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,068 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,927 |
| Countries with NO Military | 0 | - | 4.97 | 61,491 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,278 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,111 |
| NATO Countries | 0 | - | 4.98 | 277,659 |
| EU Countries Quiz | 0 | - | 4.99 | 271,256 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,809 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,251 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,405 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,371 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,547 |
| The Bible by Picture | 0 | - | 4.23 | 20,051 |
| Years in History by Picture | 0 | - | 4.44 | 35,272 |
| Where Are These Doors? | 0 | - | 4.45 | 29,691 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,053 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,466 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,212 |
| Flags to Languages | 0 | - | 4.95 | 172,907 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,659 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,032 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,182 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,403 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,375 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,828 |
| Countries with Glaciers | 0 | - | 4.97 | 104,811 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,552 |
| Military History Vocabulary | 0 | - | 4.91 | 66,816 |
| Battle to Country | 0 | - | 4.91 | 52,825 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,659 |
| Monarchies of Europe | 0 | - | 4.90 | 97,624 |
| Monarchies of Asia | 0 | - | 4.97 | 70,782 |
| Coldest World Capitals | 0 | - | 4.95 | 133,183 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,082 |
| World Currency Quiz | 0 | - | 4.92 | 300,030 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,725 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,606 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,387 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,613 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,001 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,916 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,763 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,370 |
| Richest Island Countries | 0 | - | 4.84 | 99,878 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,014 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,909 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,869 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,704 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,592 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 84,002 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,724 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,134 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,997 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,363 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,514 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,517 |
| Orthodox Countries | 0 | - | 4.92 | 130,797 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,691 |
| Buddhist Countries | 0 | - | 4.96 | 143,301 |
| Google Suggestions - Countries | 0 | - | 4.91 | 81,034 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,907 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,283 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,626 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,413 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,788 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,258 |
| Countries that Start with D | 0 | - | 4.96 | 704,249 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,747 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,271 |
| Countries that Start with H | 0 | - | 4.96 | 600,208 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,938 |
| Countries that Start with J | 0 | - | 4.98 | 598,232 |
| Countries that Start with K | 0 | - | 4.97 | 811,467 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,452 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,383 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,046 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,009 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,110 |
| Countries that Start with U | 0 | - | 4.97 | 901,472 |
| Countries that Start with V | 0 | - | 4.98 | 606,460 |
| Countries that Start with F | 0 | - | 4.83 | 614,030 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,127 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,158 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,584 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,624 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,253 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 335,001 |
| Name the Color, Not the Word (Stroop Test) | 0 | - | 4.92 | 134,229 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,798 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,770 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,712 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,254 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,455 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,596 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,005 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,941 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 429,283 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,228 |
| Category Elimination - Asian Geography #3 | 0 | - | 4.91 | 66,214 |
| Category Elimination - African Geography #2 | 0 | - | 4.92 | 56,140 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,014 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,581 |
| Click Timeline: Star Wars Movies | 0 | - | 4.92 | 90,584 |
| Animals in the Bible | 0 | - | 4.83 | 36,172 |
| Fruits by Picture | 0 | - | 4.20 | 805,609 |
| Old Movies by Picture | 0 | - | 4.51 | 24,928 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,800 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,120 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,551 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,302 |
| Geography by Picture - B | 0 | - | 4.42 | 55,483 |
| Geography by Picture - H | 0 | - | 4.50 | 58,099 |
| Geography by Picture - N | 0 | - | 4.45 | 42,095 |
| Geography by Picture - R | 0 | - | 4.56 | 40,923 |
| Geography by Picture - T | 0 | - | 4.54 | 57,733 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,870 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,854 |
| Random Logos Quiz | 0 | - | 4.31 | 207,522 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,957 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,409,590 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,231 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,835 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,720 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,411 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,628 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,190 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,652 |
| WWII Geography | 0 | - | 4.81 | 119,758 |
| Star Wars Quotes | 0 | - | 4.83 | 174,030 |
| Name the English Monarchs | 0 | - | 4.92 | 499,668 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,542 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,415 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,652 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 687,935 |
| All Disney Animated Movies | 0 | - | 4.78 | 446,654 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,064 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,341 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,377 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,288 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,517 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,578 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,673 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,210 |
| Play Scrabble by Guessing Countries | 0 | - | 4.97 | 131,375 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,246 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,648 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,167 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 524,813 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,465 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,371 |
| Name a Country A-Z | 0 | - | 5.00 | 241,472 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,694 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 89,659 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,899 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,982 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,531 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,859 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,920 |
