| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,799 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,426 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,732 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,541 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,925 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,457 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,162 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,665 |
| Monarchies of the World | 0 | - | 4.94 | 166,606 |
| People on Money by Country | 0 | - | 4.84 | 59,980 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,686 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,769 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,509 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,694 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,067 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,260 |
| Geography by Letter - T | 0 | - | 4.84 | 152,426 |
| Country Word Search #2 | 0 | - | 4.54 | 56,007 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,400 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,312 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,338 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,436 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,734 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,938 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,395 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,748 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,388 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,729 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,701 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,156 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,631 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,151 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,805 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,270 |
| Coldest Countries | 0 | - | 4.97 | 137,232 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,926 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,350 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,749 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,231 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,382 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,268 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,904 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 14,963 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,345 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,568 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,360 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,967 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,282 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,837 |
| Country Word Search #1 | 0 | - | 4.34 | 197,814 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,843 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,428 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,917,744 |
| Movies Generator Puzzle #1 | 0 | - | 4.15 | 30,165 |
| Movies Generator Puzzle #2 | 0 | - | 4.37 | 20,000 |
| Movies Generator Puzzle #4 | 0 | - | 4.23 | 15,594 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,689 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,189 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,336 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,010 |
| Landlocked Countries | 0 | - | 4.99 | 413,585 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,226 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,669 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,572 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 87,998 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,027 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,360 |
| Country Superlatives Quiz #2 | 0 | - | 4.52 | 64,114 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,057 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,023 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,689 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,907 |
| Geography by Letter - A | 0 | - | 4.74 | 210,106 |
| Geography by Letter - B | 0 | - | 4.56 | 183,264 |
| Geography by Letter - H | 0 | - | 4.69 | 149,286 |
| Geography by Letter - C | 0 | - | 4.47 | 157,563 |
| Geography by Letter - D | 0 | - | 4.50 | 149,499 |
| Geography by Letter - E | 0 | - | 4.42 | 146,650 |
| Geography by Letter - I | 0 | - | 4.42 | 121,205 |
| Geography by Letter - K | 0 | - | 4.53 | 117,329 |
| Geography by Letter - L | 0 | - | 4.43 | 147,620 |
| Geography by Letter - M | 0 | - | 4.49 | 117,631 |
| Geography by Letter - N | 0 | - | 4.51 | 126,234 |
| Geography by Letter - P | 0 | - | 4.47 | 175,147 |
| Geography by Letter - R | 0 | - | 4.43 | 130,333 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,609 |
| Geography by Letter - U | 0 | - | 4.54 | 142,065 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,981 |
| Geography Generator Puzzle #8 | 0 | - | 4.00 | 14,191 |
| Geography Generator Puzzle #2 | 0 | - | 3.92 | 26,323 |
| Geography Generator Puzzle #6 | 0 | - | 3.94 | 11,135 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,835 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,217 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,699 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,197 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,871 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,161 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,997 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,618 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,979 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,292 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,576 |
| Himalayan Countries | 0 | - | 4.95 | 135,342 |
| Andean Countries | 0 | - | 4.94 | 82,822 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,208 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,202 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,894 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,602 |
| Danube Countries | 0 | - | 4.97 | 71,078 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,757 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,532 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,468 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,386 |
| European Landlocked Countries | 0 | - | 4.99 | 145,748 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,203 |
| Countries with the Most Species | 0 | - | 4.99 | 95,239 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,336 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,369 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,573 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,950 |
| Countries in the Alps | 0 | - | 4.86 | 116,819 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,559 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,250 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,001 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,415 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,157 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,000 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.82 | 122,633 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,591 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,400 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,593 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,572 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,745 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,277 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,045 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,194 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,041 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,452 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,741 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,751 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,056 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,638 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,768 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,277 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,668 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,600 |
| Largest Countries By Category | 0 | - | 4.97 | 156,755 |
| Countries by Countries | 0 | - | 4.96 | 62,254 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,429 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,380 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,331 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,762 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,424 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,711 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,485 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,551 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,231 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,407 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,618 |
| Longest International Borders | 0 | - | 4.99 | 263,543 |
| Countries with Three Borders | 0 | - | 4.96 | 36,180 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,599 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,666 |
| Demonym of Every Country | 0 | - | 4.91 | 58,642 |
| Countries by Military Spending | 0 | - | 4.93 | 176,398 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,513 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,700 |
| History Generator Puzzle #1 | 0 | - | 3.99 | 38,891 |
| History Generator Puzzle #3 | 0 | - | 4.03 | 19,524 |
| History Generator Puzzle #6 | 0 | - | 4.05 | 17,079 |
| History Generator Puzzle #5 | 0 | - | 4.18 | 19,479 |
| History Generator Puzzle #8 | 0 | - | 4.14 | 18,444 |
| History Generator Puzzle #7 | 0 | - | 4.16 | 19,771 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,909 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,260 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,976 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,475 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,574 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,368 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,117 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,044 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,107 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,837 |
| Island Countries | 0 | - | 4.99 | 707,609 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,416 |
| Northernmost Countries | 0 | - | 4.99 | 357,710 |
| Countries with the Most Murders | 0 | - | 4.55 | 149,950 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,796 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,156 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,554 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,664 |
| Countries of South America | 0 | - | 5.00 | 914,639 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,378 |
