| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,749 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,631 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,384 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,793 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,311 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,080 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,592 |
| Monarchies of the World | 0 | - | 4.94 | 166,354 |
| People on Money by Country | 0 | - | 4.84 | 59,926 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,413 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,691 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,174 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,536 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 38,974 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,233 |
| Geography by Letter - T | 0 | - | 4.84 | 152,144 |
| Country Word Search #2 | 0 | - | 4.54 | 55,944 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,328 |
| Boundary Waters | 0 | - | 4.92 | 87,989 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,785 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,165 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,754 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,077 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,262 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,330 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,630 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,756 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,296 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,549 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,234 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,474 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,586 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,023 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,452 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,042 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.83 | 32,725 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,059 |
| Coldest Countries | 0 | - | 4.97 | 137,099 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,864 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,280 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,720 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,180 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,249 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,135 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,770 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,919 |
| Country Word Search #1 | 0 | - | 4.34 | 197,557 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,409 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,847,026 |
| Landlocked Countries | 0 | - | 4.99 | 412,833 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,547 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,250 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,325 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,304 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,654 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,161 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,102 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,295 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,894 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,455 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,835 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,986 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,772 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,139 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,214 |
| Himalayan Countries | 0 | - | 4.95 | 135,035 |
| Andean Countries | 0 | - | 4.94 | 82,653 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,076 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,972 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,747 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,632 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,273 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,661 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,037 |
| Countries with the Most Species | 0 | - | 4.99 | 95,181 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,180 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,905 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,207 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,502 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,675 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,460 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,054 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,316 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,459 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,677 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,146 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,668 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,850 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,559 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,196 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,658 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,804 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,348 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,530 |
| Largest Countries By Category | 0 | - | 4.97 | 156,597 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,617 |
| Countries by Countries | 0 | - | 4.96 | 62,158 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,200 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,544 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 87,529 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 46,980 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,304 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,294 |
| Country Superlatives Quiz #2 | 0 | - | 4.52 | 64,061 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,013 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,273 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 64,975 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,650 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,831 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,622 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,454 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,475 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,121 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,539 |
| Longest International Borders | 0 | - | 4.99 | 263,356 |
| Countries with Three Borders | 0 | - | 4.96 | 36,128 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,550 |
| Geography by Letter - A | 0 | - | 4.74 | 209,895 |
| Geography by Letter - B | 0 | - | 4.56 | 183,073 |
| Geography by Letter - H | 0 | - | 4.69 | 149,132 |
| Geography by Letter - C | 0 | - | 4.47 | 157,393 |
| Geography by Letter - D | 0 | - | 4.50 | 149,342 |
| Geography by Letter - E | 0 | - | 4.42 | 146,517 |
| Geography by Letter - I | 0 | - | 4.42 | 121,073 |
| Geography by Letter - K | 0 | - | 4.53 | 117,207 |
| Geography by Letter - L | 0 | - | 4.43 | 147,475 |
| Geography by Letter - M | 0 | - | 4.49 | 117,489 |
| Geography by Letter - N | 0 | - | 4.51 | 126,106 |
| Geography by Letter - P | 0 | - | 4.47 | 174,993 |
| Geography by Letter - R | 0 | - | 4.43 | 130,142 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,219 |
| Geography by Letter - U | 0 | - | 4.54 | 141,896 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,936 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,598 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,735 |
| Demonym of Every Country | 0 | - | 4.91 | 58,560 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,202 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,652 |
| Countries by Military Spending | 0 | - | 4.93 | 176,225 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,385 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,553 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.82 | 122,503 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,585 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,385 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,590 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,411 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 14,953 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,332 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,559 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,352 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,200 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,336 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,976 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,968 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,251 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 63,750 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 55,586 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,525 |
| Most Guessed World Cities | 0 | - | 4.69 | 99,252 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,077 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,760 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,810 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,959 |
| Island Countries | 0 | - | 4.99 | 707,207 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,259 |
| Northernmost Countries | 0 | - | 4.99 | 357,208 |
| Countries with the Most Murders | 0 | - | 4.55 | 149,391 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,776 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,101 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,521 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,634 |
| Countries of South America | 0 | - | 5.00 | 913,286 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,468 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,890 |
| "Land" Countries | 0 | - | 4.98 | 333,401 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.55 | 49,554 |
| Top World Languages | 0 | - | 4.92 | 811,883 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,525 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,474 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,013 |
| Islands A-Z | 0 | - | 4.46 | 116,637 |
