| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,752 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,636 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,395 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,805 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,325 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,088 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,598 |
| Monarchies of the World | 0 | - | 4.94 | 166,372 |
| People on Money by Country | 0 | - | 4.84 | 59,928 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,421 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,702 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,197 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,544 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 38,981 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,235 |
| Geography by Letter - T | 0 | - | 4.84 | 152,157 |
| Country Word Search #2 | 0 | - | 4.54 | 55,949 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,337 |
| Boundary Waters | 0 | - | 4.92 | 87,991 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,176 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,761 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,084 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,268 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,341 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,636 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,764 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,300 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,559 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,246 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,485 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,594 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,030 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,463 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,055 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.83 | 32,732 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,074 |
| Coldest Countries | 0 | - | 4.97 | 137,107 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,866 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,286 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,721 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,185 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,252 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,140 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,776 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,924 |
| Country Word Search #1 | 0 | - | 4.34 | 197,570 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,410 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,851,044 |
| Landlocked Countries | 0 | - | 4.99 | 412,872 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,558 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,262 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,393 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,331 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,657 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,162 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,105 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,297 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,903 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,463 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,840 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,987 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,777 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,574 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,227 |
| Himalayan Countries | 0 | - | 4.95 | 135,049 |
| Andean Countries | 0 | - | 4.94 | 82,660 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,080 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,985 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,754 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,463 |
| Danube Countries | 0 | - | 4.97 | 70,993 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,635 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,453 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,288 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,194 |
| European Landlocked Countries | 0 | - | 4.99 | 145,666 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,052 |
| Countries with the Most Species | 0 | - | 4.99 | 95,187 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,190 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,333 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,207 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,510 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,865 |
| Countries in the Alps | 0 | - | 4.87 | 116,682 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,468 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,080 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,941 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,322 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,067 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,935 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,492 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,165 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,995 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,363 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,670 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,672 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,859 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,569 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,199 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,829 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,370 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,538 |
| Largest Countries By Category | 0 | - | 4.97 | 156,610 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,621 |
| Countries by Countries | 0 | - | 4.96 | 62,165 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,210 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,932 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,547 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 87,548 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 46,983 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,651 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,298 |
| Country Superlatives Quiz #2 | 0 | - | 4.52 | 64,065 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,020 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,754 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 64,979 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,655 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,832 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,628 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,456 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,477 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,135 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,543 |
| Longest International Borders | 0 | - | 4.99 | 263,362 |
| Countries with Three Borders | 0 | - | 4.96 | 36,131 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,555 |
| Geography by Letter - A | 0 | - | 4.74 | 209,909 |
| Geography by Letter - B | 0 | - | 4.56 | 183,079 |
| Geography by Letter - H | 0 | - | 4.69 | 149,140 |
| Geography by Letter - C | 0 | - | 4.47 | 157,397 |
| Geography by Letter - D | 0 | - | 4.50 | 149,346 |
| Geography by Letter - E | 0 | - | 4.42 | 146,519 |
| Geography by Letter - I | 0 | - | 4.42 | 121,078 |
| Geography by Letter - K | 0 | - | 4.53 | 117,210 |
| Geography by Letter - L | 0 | - | 4.43 | 147,478 |
| Geography by Letter - M | 0 | - | 4.49 | 117,492 |
| Geography by Letter - N | 0 | - | 4.51 | 126,110 |
| Geography by Letter - P | 0 | - | 4.47 | 175,000 |
| Geography by Letter - R | 0 | - | 4.43 | 130,151 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,226 |
| Geography by Letter - U | 0 | - | 4.54 | 141,901 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,938 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,603 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,744 |
| Demonym of Every Country | 0 | - | 4.91 | 58,565 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,203 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,659 |
| Countries by Military Spending | 0 | - | 4.93 | 176,241 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,396 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,559 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.82 | 122,507 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,585 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,386 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,590 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,413 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 14,954 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,332 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,560 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,353 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,200 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,341 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,977 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,010 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,251 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 64,243 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 56,024 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,532 |
| Most Guessed World Cities | 0 | - | 4.69 | 99,258 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,078 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,913 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,826 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,996 |
| Island Countries | 0 | - | 4.99 | 707,231 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,329 |
| Northernmost Countries | 0 | - | 4.99 | 357,242 |
| Countries with the Most Murders | 0 | - | 4.55 | 149,472 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,778 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,105 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,522 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,636 |
| Countries of South America | 0 | - | 5.00 | 913,372 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,594 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,150 |
| "Land" Countries | 0 | - | 4.98 | 333,410 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.55 | 49,555 |
| Top World Languages | 0 | - | 4.92 | 811,945 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,534 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,480 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,014 |
| Islands A-Z | 0 | - | 4.46 | 116,640 |
