| U.S. Presidents Quiz | 0 | - | 5.00 | 3,663,248 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,574 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,934 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,515 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,507 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,742 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,925 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,330 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,216 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,754 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,069 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,903 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,215 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,298 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,255 |
| Countries that Start with U | 0 | - | 4.97 | 900,762 |
| Countries that Start with K | 0 | - | 4.97 | 810,525 |
| Disney Animated Characters | 0 | - | 4.88 | 599,685 |
| Countries that Start with V | 0 | - | 4.98 | 605,866 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,260 |
| Countries that Start with D | 0 | - | 4.96 | 703,059 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,777 |
| Fast Math - Addition | 0 | - | 4.87 | 520,608 |
| Name the English Monarchs | 0 | - | 4.92 | 498,913 |
| Countries that Start with J | 0 | - | 4.98 | 597,237 |
| Countries that Start with H | 0 | - | 4.96 | 599,172 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,166 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,271 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,311 |
| All Disney Animated Movies | 0 | - | 4.78 | 445,886 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,471 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,934 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 390,588 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,424 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,311 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,647 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,373 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,626 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,558 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 264,314 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,903 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,193 |
| EU Countries Quiz | 0 | - | 4.99 | 270,709 |
| World Currency Quiz | 0 | - | 4.92 | 299,335 |
| Formula One World Champions | 0 | - | 4.96 | 386,119 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,673 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,351 |
| NATO Countries | 0 | - | 4.98 | 276,974 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,522 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,526 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,304 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,007 |
| Countries in World War I | 0 | - | 4.88 | 226,832 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,200 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,997 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,121 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,921 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,221 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,047 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,681 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,164 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,395 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,012 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,752 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,544 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,546 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,533 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,696 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,536 |
| Star Wars Quotes | 0 | - | 4.83 | 173,696 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,724 |
| Monarchies of the World | 0 | - | 4.94 | 166,981 |
| Countries by Military Spending | 0 | - | 4.93 | 176,632 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,962 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,875 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,230 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,511 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,467 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,393 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,137 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,861 |
| Coldest World Capitals | 0 | - | 4.95 | 133,123 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,649 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,642 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,575 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,780 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,047 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,560 |
| Buddhist Countries | 0 | - | 4.96 | 143,139 |
| Coldest Countries | 0 | - | 4.97 | 137,389 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,494 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,765 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,203 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,954 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,474 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,749 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,312 |
| Orthodox Countries | 0 | - | 4.91 | 130,593 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,019 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,971 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,431 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,568 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,894 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,418 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,858 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,394 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,778 |
| Countries Closest to Israel | 0 | - | 4.67 | 105,321 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,777 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,270 |
| Wikipedia Languages | 0 | - | 4.97 | 126,623 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,352 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,796 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,588 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,884 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 129,000 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,704 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,611 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,043 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,484 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,564 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,625 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,042 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,797 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,795 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,873 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,926 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,427 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,211 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,871 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,517 |
| London Underground Stations - Old Version | - | - | 4.85 | 93,844 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,957 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,121 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,209 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,807 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,193 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,492 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,368 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,273 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,367 |
| Most Traded Currencies | 0 | - | 4.95 | 127,691 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,864 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,105 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,620 |
| Monarchies of Europe | 0 | - | 4.90 | 97,488 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,382 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,276 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,266 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,936 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,261 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,414 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,779 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,336 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,225 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,918 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,314 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,017 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,860 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,449 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,086 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,217 |
| Astronomy Quiz | 0 | - | 4.90 | 81,911 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,226 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,489 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,823 |
| Military History Vocabulary | 0 | - | 4.91 | 66,736 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,150 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,430 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,099 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,981 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,751 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,670 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,437 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,465 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,300 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,385 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,899 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,835 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,113 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,904 |
| Countries with NO Military | 0 | - | 4.97 | 61,320 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,838 |
| Most Powerful Countries Bordering Each Other | - | - | 4.87 | 57,330 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,899 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,054 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,803 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,049 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,741 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,272 |
| Race-to-Nine Word Puzzle #2 | 0 | - | 4.89 | 53,897 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,156 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,581 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,308 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,879 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,557 |
| Battle to Country | 0 | - | 4.91 | 52,656 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,861 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,711 |
