| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,766 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,675 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,466 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,860 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,393 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,131 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,638 |
| Monarchies of the World | 0 | - | 4.94 | 166,493 |
| People on Money by Country | 0 | - | 4.83 | 59,953 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,543 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,724 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,350 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,624 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,030 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,249 |
| Geography by Letter - T | 0 | - | 4.84 | 152,279 |
| Country Word Search #2 | 0 | - | 4.54 | 55,980 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,366 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,287 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,137 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,295 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,384 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,679 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,845 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,343 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,660 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,307 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,603 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,636 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,091 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,546 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,099 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,770 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,163 |
| Coldest Countries | 0 | - | 4.97 | 137,177 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,892 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,325 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,737 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,211 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,312 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,203 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,835 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,943 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,223 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,802 |
| Country Word Search #1 | 0 | - | 4.34 | 197,681 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,680 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,330 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,418 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,882,758 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,668 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,176 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,316 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,998 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,797 |
| Landlocked Countries | 0 | - | 4.99 | 413,195 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,212 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,641 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,557 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 87,671 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,005 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,321 |
| Country Superlatives Quiz #2 | 0 | - | 4.52 | 64,090 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,039 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,002 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,669 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,867 |
| Geography by Letter - A | 0 | - | 4.74 | 209,981 |
| Geography by Letter - B | 0 | - | 4.56 | 183,156 |
| Geography by Letter - H | 0 | - | 4.69 | 149,201 |
| Geography by Letter - C | 0 | - | 4.47 | 157,471 |
| Geography by Letter - D | 0 | - | 4.50 | 149,406 |
| Geography by Letter - E | 0 | - | 4.42 | 146,572 |
| Geography by Letter - I | 0 | - | 4.42 | 121,127 |
| Geography by Letter - K | 0 | - | 4.53 | 117,255 |
| Geography by Letter - L | 0 | - | 4.43 | 147,543 |
| Geography by Letter - M | 0 | - | 4.49 | 117,550 |
| Geography by Letter - N | 0 | - | 4.51 | 126,169 |
| Geography by Letter - P | 0 | - | 4.47 | 175,067 |
| Geography by Letter - R | 0 | - | 4.43 | 130,236 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,404 |
| Geography by Letter - U | 0 | - | 4.54 | 141,973 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,959 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,793 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,207 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,675 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,809 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,644 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,953 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,528 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,887 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,491 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,394 |
| Himalayan Countries | 0 | - | 4.95 | 135,171 |
| Andean Countries | 0 | - | 4.94 | 82,739 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,154 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,085 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,824 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,522 |
| Danube Countries | 0 | - | 4.97 | 71,035 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,700 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,491 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,370 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,296 |
| European Landlocked Countries | 0 | - | 4.99 | 145,705 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,122 |
| Countries with the Most Species | 0 | - | 4.99 | 95,217 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,271 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,931 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,542 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,907 |
| Countries in the Alps | 0 | - | 4.87 | 116,754 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,516 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,165 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,977 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,374 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,102 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,961 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.82 | 122,559 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,588 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,390 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,591 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,515 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,720 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,936 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,010 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,015 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,402 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,706 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,714 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,967 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,598 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,224 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,724 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,027 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,483 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,569 |
| Largest Countries By Category | 0 | - | 4.97 | 156,681 |
| Countries by Countries | 0 | - | 4.96 | 62,216 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,415 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,306 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,949 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,713 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,762 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,665 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,472 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,507 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,275 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,588 |
| Longest International Borders | 0 | - | 4.99 | 263,456 |
| Countries with Three Borders | 0 | - | 4.96 | 36,159 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,583 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,631 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 14,959 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,341 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,566 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,357 |
| Demonym of Every Country | 0 | - | 4.91 | 58,606 |
| Countries by Military Spending | 0 | - | 4.93 | 176,334 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,464 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,630 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,381 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,257 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,498 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,030 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,553 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,309 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,097 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,039 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,979 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,410 |
| Island Countries | 0 | - | 4.99 | 707,417 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,873 |
| Northernmost Countries | 0 | - | 4.99 | 357,469 |
| Countries with the Most Murders | 0 | - | 4.55 | 149,895 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,789 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,131 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,537 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,650 |
| Countries of South America | 0 | - | 5.00 | 913,986 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,365 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,633 |
| "Land" Countries | 0 | - | 4.98 | 333,519 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.55 | 49,567 |
| Top World Languages | 0 | - | 4.92 | 812,526 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,578 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,526 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,033 |
| Islands A-Z | 0 | - | 4.46 | 116,694 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,122 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,062 |
| Hottest Cities in the U.S. | 0 | - | 4.10 | 61,958 |
