| Name the Constellations - With a Map | 0 | - | 4.92 | 35,754 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,404 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,177 |
| The Sun Quiz | 0 | - | 4.93 | 34,290 |
| WWII Figures by Picture | 0 | - | 4.85 | 61,358 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,143 |
| Elements by Picture | 0 | - | 4.28 | 69,697 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,218 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,017 |
| Authors by Picture | 0 | - | 4.48 | 25,449 |
| Empires by Maps | 0 | - | 4.98 | 119,137 |
| All Country Flags of the World | 0 | - | 5.00 | 3,623,249 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,761 |
| Astronomy Decoder | 0 | - | 4.50 | 37,910 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,087 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,255 |
| Play-Doh People from History | 0 | - | 4.99 | 94,192 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,555 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,944 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,138 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,209 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,168 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,219 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,974 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,700 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,638 |
| Metals of Antiquity | 0 | - | 4.94 | 93,089 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,066 |
| Flags with Crescents | 0 | - | 4.98 | 168,208 |
| Country Flag Trivia | 0 | - | 4.81 | 56,255 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,817 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,773 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,366 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,731 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,630 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,098 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,304 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,089 |
| National Football Team Logos | 0 | - | 4.85 | 179,353 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,591 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,863 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,307 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,044 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,897 |
| Countries with NO Military | 0 | - | 4.97 | 61,480 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,255 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,102 |
| NATO Countries | 0 | - | 4.98 | 277,629 |
| EU Countries Quiz | 0 | - | 4.99 | 271,236 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,793 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,223 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,388 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,310 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,544 |
| The Bible by Picture | 0 | - | 4.23 | 20,050 |
| Years in History by Picture | 0 | - | 4.44 | 35,265 |
| Where Are These Doors? | 0 | - | 4.45 | 29,690 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,050 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,463 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,210 |
| Flags to Languages | 0 | - | 4.95 | 172,898 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,657 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,030 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,181 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,403 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,373 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,822 |
| Countries with Glaciers | 0 | - | 4.97 | 104,807 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,547 |
| Military History Vocabulary | 0 | - | 4.91 | 66,812 |
| Battle to Country | 0 | - | 4.91 | 52,817 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,645 |
| Monarchies of Europe | 0 | - | 4.90 | 97,616 |
| Monarchies of Asia | 0 | - | 4.97 | 70,776 |
| Coldest World Capitals | 0 | - | 4.95 | 133,182 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,082 |
| World Currency Quiz | 0 | - | 4.92 | 300,003 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,713 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,594 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,376 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,602 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,990 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,910 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,758 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,367 |
| Richest Island Countries | 0 | - | 4.84 | 99,871 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,008 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,901 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,864 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,629 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,582 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,995 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,714 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,117 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,988 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,357 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,499 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,514 |
| Orthodox Countries | 0 | - | 4.92 | 130,788 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,683 |
| Buddhist Countries | 0 | - | 4.96 | 143,292 |
| Google Suggestions - Countries | 0 | - | 4.91 | 81,026 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,901 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,280 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,626 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,273 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,671 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,175 |
| Countries that Start with D | 0 | - | 4.96 | 704,200 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,670 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,197 |
| Countries that Start with H | 0 | - | 4.96 | 600,158 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,879 |
| Countries that Start with J | 0 | - | 4.98 | 598,180 |
| Countries that Start with K | 0 | - | 4.97 | 811,421 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,395 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,322 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,958 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,944 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,066 |
| Countries that Start with U | 0 | - | 4.97 | 901,444 |
| Countries that Start with V | 0 | - | 4.98 | 606,425 |
| Countries that Start with F | 0 | - | 4.83 | 613,991 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,071 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,155 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,580 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,614 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,248 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 334,960 |
| Name the Color, Not the Word (Stroop Test) | 0 | - | 4.92 | 134,213 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,796 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,764 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,709 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,236 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,436 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,586 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,001 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,932 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 429,241 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,221 |
| Category Elimination - Asian Geography #3 | 0 | - | 4.91 | 66,210 |
| Category Elimination - African Geography #2 | 0 | - | 4.92 | 56,137 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,004 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,579 |
| Click Timeline: Star Wars Movies | 0 | - | 4.92 | 90,576 |
| Animals in the Bible | 0 | - | 4.83 | 36,163 |
| Fruits by Picture | 0 | - | 4.20 | 805,585 |
| Old Movies by Picture | 0 | - | 4.51 | 24,925 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,798 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,114 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,547 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,291 |
| Geography by Picture - B | 0 | - | 4.42 | 55,481 |
| Geography by Picture - H | 0 | - | 4.50 | 58,097 |
| Geography by Picture - N | 0 | - | 4.45 | 42,095 |
| Geography by Picture - R | 0 | - | 4.56 | 40,922 |
| Geography by Picture - T | 0 | - | 4.54 | 57,733 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,865 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,806 |
| Random Logos Quiz | 0 | - | 4.31 | 207,515 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,943 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,409,484 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,229 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,834 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,719 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,409 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,626 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,190 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,649 |
| WWII Geography | 0 | - | 4.81 | 119,743 |
| Star Wars Quotes | 0 | - | 4.83 | 174,016 |
| Name the English Monarchs | 0 | - | 4.92 | 499,636 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,536 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,414 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,646 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 687,895 |
| All Disney Animated Movies | 0 | - | 4.78 | 446,622 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 51,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,276 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,372 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,277 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,510 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,574 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,668 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,206 |
| Play Scrabble by Guessing Countries | 0 | - | 4.97 | 131,371 |
| Countries in a Penrose Tiling of the World Map | 0 | - | 4.95 | 56,241 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,644 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,160 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 524,751 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,447 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,363 |
| Name a Country A-Z | 0 | - | 5.00 | 241,456 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,689 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 89,652 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,898 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,976 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,515 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,856 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,906 |