| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,072 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,216 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,315 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,547 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,067 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,536 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,988 |
| Monarchies of the World | 0 | - | 4.94 | 168,153 |
| People on Money by Country | 0 | - | 4.83 | 60,257 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,940 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,151 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,411 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,340 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,559 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,394 |
| Geography by Letter - T | 0 | - | 4.84 | 153,644 |
| Country Word Search #2 | 0 | - | 4.54 | 56,312 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,747 |
| Boundary Waters | 0 | - | 4.92 | 88,360 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,878 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,303 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,502 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,757 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,668 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,906 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,190 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,102 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,874 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,735 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,207 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,206 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,196 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,738 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,039 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,592 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,226 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,295 |
| Coldest Countries | 0 | - | 4.97 | 138,259 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,424 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,601 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,896 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,483 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,165 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,027 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,728 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,170 |
| Country Word Search #1 | 0 | - | 4.35 | 199,100 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,540 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,305,325 |
| Landlocked Countries | 0 | - | 4.99 | 418,420 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,275 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,329 |
| NATO Military Alphabet | 0 | - | 4.98 | 558,246 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 801,150 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,862 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,322 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,481 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,532 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,586 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,607 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,832 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,163 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,026 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,351 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,721 |
| Himalayan Countries | 0 | - | 4.94 | 137,196 |
| Andean Countries | 0 | - | 4.95 | 83,805 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,050 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,456 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,741 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,274 |
| Danube Countries | 0 | - | 4.97 | 71,603 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,470 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,001 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,553 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,620 |
| European Landlocked Countries | 0 | - | 4.99 | 146,713 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,051 |
| Countries with the Most Species | 0 | - | 4.99 | 102,856 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,188 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,569 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,270 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,364 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,322 |
| Countries in the Alps | 0 | - | 4.87 | 117,612 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,085 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,275 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,377 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,930 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,037 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,410 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,218 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,141 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,936 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,511 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,309 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,885 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,175 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,088 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,543 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,135 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,114 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,960 |
| Largest Countries By Category | 0 | - | 4.97 | 157,559 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,907 |
| Countries by Countries | 0 | - | 4.96 | 62,793 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,140 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,682 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,552 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,255 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,463 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,281 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,700 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,342 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,297 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,283 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,264 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,878 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,142 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,330 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,716 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,192 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,380 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,977 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,046 |
| Longest International Borders | 0 | - | 4.99 | 264,588 |
| Countries with Three Borders | 0 | - | 4.96 | 36,433 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,892 |
| Geography by Letter - A | 0 | - | 4.74 | 211,397 |
| Geography by Letter - B | 0 | - | 4.56 | 184,450 |
| Geography by Letter - H | 0 | - | 4.69 | 150,164 |
| Geography by Letter - C | 0 | - | 4.47 | 158,535 |
| Geography by Letter - D | 0 | - | 4.50 | 150,392 |
| Geography by Letter - E | 0 | - | 4.42 | 147,475 |
| Geography by Letter - I | 0 | - | 4.42 | 121,904 |
| Geography by Letter - K | 0 | - | 4.53 | 117,994 |
| Geography by Letter - L | 0 | - | 4.43 | 148,388 |
| Geography by Letter - M | 0 | - | 4.49 | 118,520 |
| Geography by Letter - N | 0 | - | 4.51 | 126,941 |
| Geography by Letter - P | 0 | - | 4.47 | 175,905 |
| Geography by Letter - R | 0 | - | 4.43 | 131,476 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,423 |
| Geography by Letter - U | 0 | - | 4.53 | 142,939 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,115 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,984 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,344 |
| Demonym of Every Country | 0 | - | 4.91 | 59,115 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,338 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,978 |
| Countries by Military Spending | 0 | - | 4.93 | 177,321 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,875 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,380 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.83 | 123,375 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,747 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,528 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,726 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,532 |
| Geography Generator Puzzle #8 | 0 | - | 4.02 | 14,238 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 15,019 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,404 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,624 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,416 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,277 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,649 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,329 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,610 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,355 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,890 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,863 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,856 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,318 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,097 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,483 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,878 |
| Island Countries | 0 | - | 4.99 | 709,568 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,606 |
| Northernmost Countries | 0 | - | 4.99 | 360,274 |
| Countries with the Most Murders | 0 | - | 4.55 | 150,453 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,888 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,400 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,728 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,821 |
| Countries of South America | 0 | - | 5.00 | 922,377 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,295 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,147 |
| "Land" Countries | 0 | - | 4.98 | 335,696 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.55 | 49,710 |
| Top World Languages | 0 | - | 4.92 | 819,756 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,238 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,312 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,222 |
| Islands A-Z | 0 | - | 4.45 | 121,236 |
