| Countries by Number of Books Published | 0 | - | 4.95 | 72,129 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,811,726 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,061 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,000 |
| World Capitals by Map | 0 | - | 5.00 | 284,617 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,938 |
| NATO Countries | 0 | - | 4.98 | 277,808 |
| EU Countries Quiz | 0 | - | 4.99 | 271,382 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,159 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,124 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,879 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,041 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,258 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,335 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,777 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,354 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,821 |
| Countries with NO Military | 0 | - | 4.97 | 61,531 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,069 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,009 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,706 |
| Monarchies of the World | 0 | - | 4.94 | 167,309 |
| People on Money by Country | 0 | - | 4.83 | 60,138 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,299 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,984 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,413 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,393 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,033 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,327 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,338 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,428 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,293 |
| African East Coast | 0 | - | 4.96 | 95,454 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,170 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,542 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,900 |
| Megacities on a World Map | 0 | - | 4.98 | 252,176 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,313 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,458 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 121,125 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,418 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,419 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,021 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,501 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,042 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,516 |
| Coldest World Capitals | 0 | - | 4.95 | 133,196 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,732 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,690 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,980 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,404 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,671 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,283 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,846 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,024 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,948 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,472 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,692 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,042 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,394 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,633 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,394 |
| Pixelated World Map | 0 | - | 5.00 | 142,832 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,367 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 33,042 |
| Buddhist Countries | 0 | - | 4.96 | 143,331 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,141 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,847 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,098 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,535 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,816 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,723 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,804 |
| Coldest Countries | 0 | - | 4.97 | 138,036 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,659 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,293 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,488 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,839 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,381 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,631 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,201 |
| World Currency Quiz | 0 | - | 4.92 | 300,222 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,290 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,450 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,940 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,758 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,603 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,278 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,982 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,124 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,259 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,117 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,338 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,477 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,727 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,063 |
| Boundary Waters | 0 | - | 4.92 | 88,201 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,939 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,609 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,750 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,082 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,994 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,113 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,050 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,925 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,260 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,808 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,729 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,084 |
| Richest Island Countries | 0 | - | 4.84 | 99,915 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,709 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,533 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,671 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,075 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,988 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,077 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,952 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,820 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,428 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,540 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,730 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,657 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,952 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,788 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,931 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,971 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,624 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 84,037 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,639 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,921 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,271 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,643 |
| Countries that Start with D | 0 | - | 4.96 | 704,534 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,059 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,594 |
| Countries that Start with H | 0 | - | 4.96 | 600,429 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,174 |
| Countries that Start with J | 0 | - | 4.98 | 598,452 |
| Countries that Start with K | 0 | - | 4.97 | 811,663 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,694 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,647 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,482 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,298 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,295 |
| Countries that Start with U | 0 | - | 4.97 | 901,630 |
| Countries that Start with V | 0 | - | 4.98 | 606,597 |
| Countries that Start with F | 0 | - | 4.83 | 614,224 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,429 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,956 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,415 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,838 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,107 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,417 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,488 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,129 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,835 |
| Seas on the World Map | 0 | - | 4.96 | 134,662 |
| Seas of the World | 0 | - | 5.00 | 155,292 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,163 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,595 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,639 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,764 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,370 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,739 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,192 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,253 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,474 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,803 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,906 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,447 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,322 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,130,050 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,950 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,098 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,198 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,936 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,906 |
| Landlocked Countries | 0 | - | 4.99 | 416,233 |
| OPEC Countries | 0 | - | 4.74 | 84,921 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,306 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,809 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,064 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,322 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,529 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,171 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,630 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,365 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,160 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 560,699 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,901 |
| Countries Hidden in a Letter #3 | 0 | - | 4.98 | 21,910 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,544 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,227 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,177 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,162 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,792 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,031 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,603 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,696 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,219 |
