| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,159 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,569 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,387 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,619 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,857 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,373 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,720 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,144 |
| Monarchies of the World | 0 | - | 4.94 | 168,674 |
| People on Money by Country | 0 | - | 4.83 | 60,391 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 150,515 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,321 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,132 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,630 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,779 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,453 |
| Geography by Letter - T | 0 | - | 4.84 | 154,050 |
| Country Word Search #2 | 0 | - | 4.54 | 56,451 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,890 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,559 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,967 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,798 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,108 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,565 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,664 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,263 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,341 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,895 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,386 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,381 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,995 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,359 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,877 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,391 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,704 |
| Coldest Countries | 0 | - | 4.97 | 138,473 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,542 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,714 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,944 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,588 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,507 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,281 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,998 |
| Geography Generator Puzzle #8 | 0 | - | 4.02 | 14,257 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 15,039 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,422 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,645 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,430 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,248 |
| Boundary Waters | 0 | - | 4.92 | 88,464 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,162 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,085 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,460 |
| Country Word Search #1 | 0 | - | 4.35 | 199,666 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,163 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,684 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,454,143 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,272 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 20,089 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,661 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,926 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,366 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,600 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,201 |
| Landlocked Countries | 0 | - | 4.99 | 420,452 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,413 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,992 |
| Countries with Volcano Deaths | 0 | - | 4.74 | 33,735 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 91,379 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,343 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,850 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,444 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,394 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,347 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,958 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,317 |
| Geography by Letter - A | 0 | - | 4.74 | 211,764 |
| Geography by Letter - B | 0 | - | 4.56 | 184,793 |
| Geography by Letter - H | 0 | - | 4.69 | 150,468 |
| Geography by Letter - C | 0 | - | 4.47 | 158,851 |
| Geography by Letter - D | 0 | - | 4.50 | 150,674 |
| Geography by Letter - E | 0 | - | 4.42 | 147,750 |
| Geography by Letter - I | 0 | - | 4.42 | 122,133 |
| Geography by Letter - K | 0 | - | 4.53 | 118,481 |
| Geography by Letter - L | 0 | - | 4.43 | 148,655 |
| Geography by Letter - M | 0 | - | 4.49 | 118,762 |
| Geography by Letter - N | 0 | - | 4.51 | 127,330 |
| Geography by Letter - P | 0 | - | 4.47 | 176,167 |
| Geography by Letter - R | 0 | - | 4.43 | 131,816 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,707 |
| Geography by Letter - U | 0 | - | 4.53 | 143,244 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,170 |
| Geography Generator Puzzle #2 | 0 | - | 3.92 | 26,403 |
| Geography Generator Puzzle #6 | 0 | - | 3.94 | 11,187 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,521 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,385 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 39,086 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,093 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,557 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,601 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,829 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,947 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,174 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,397 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,679 |
| Himalayan Countries | 0 | - | 4.95 | 138,066 |
| Andean Countries | 0 | - | 4.95 | 84,253 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,476 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,305 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,111 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,552 |
| Danube Countries | 0 | - | 4.97 | 71,826 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,780 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,228 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,958 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,405 |
| European Landlocked Countries | 0 | - | 4.99 | 146,958 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,370 |
| Countries with the Most Species | 0 | - | 4.99 | 103,086 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,527 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,500 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,657 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,439 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,113 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,499 |
| Countries in the Alps | 0 | - | 4.87 | 117,952 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,294 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,685 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,545 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,446 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,299 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,830 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.83 | 123,661 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.69 | 41,795 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,561 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,759 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,462 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,336 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,069 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,699 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,563 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,418 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,065 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,345 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,360 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,517 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,177 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,685 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,812 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,140 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,653 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,104 |
| Largest Countries By Category | 0 | - | 4.97 | 157,916 |
| Countries by Countries | 0 | - | 4.97 | 63,004 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.40 | 28,576 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,459 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,213 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,507 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,499 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,224 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,557 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,793 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,351 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,441 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,568 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,180 |
| Longest International Borders | 0 | - | 4.99 | 264,928 |
| Countries with Three Borders | 0 | - | 4.96 | 36,530 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,009 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,128 |
| Demonym of Every Country | 0 | - | 4.91 | 60,084 |
| Countries by Military Spending | 0 | - | 4.93 | 177,739 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,115 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,810 |
| History Generator Puzzle #1 | 0 | - | 4.00 | 39,730 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 20,373 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,514 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 20,021 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,827 |
| History Generator Puzzle #7 | 0 | - | 4.16 | 20,471 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,232 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,399 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,163 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,981 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,037 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,400 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,281 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,027 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,192 |
| Island Countries | 0 | - | 4.99 | 710,361 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,788 |
| Northernmost Countries | 0 | - | 4.99 | 361,201 |
| Countries with the Most Murders | 0 | - | 4.55 | 150,680 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,934 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,503 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,793 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,896 |
| Countries of South America | 0 | - | 5.00 | 924,990 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,919 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,714 |
