| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,809 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,760 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,580 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,969 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,487 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,187 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,674 |
| Monarchies of the World | 0 | - | 4.94 | 166,674 |
| People on Money by Country | 0 | - | 4.84 | 59,993 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,733 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,798 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,584 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,717 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,092 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,267 |
| Geography by Letter - T | 0 | - | 4.84 | 152,467 |
| Country Word Search #2 | 0 | - | 4.54 | 56,016 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,421 |
| Boundary Waters | 0 | - | 4.92 | 88,059 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,823 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,313 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,857 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,326 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,224 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,363 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,458 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,756 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,976 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,410 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,787 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,420 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,788 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,722 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,184 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,674 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,176 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,825 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,313 |
| Coldest Countries | 0 | - | 4.97 | 137,257 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,935 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,363 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,755 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,247 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,410 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,295 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,936 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,971 |
| Country Word Search #1 | 0 | - | 4.34 | 197,868 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,428 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,934,300 |
| Landlocked Countries | 0 | - | 4.99 | 413,781 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,895 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,472 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,423 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,993 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,692 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,190 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,174 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,340 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,022 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,668 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,053 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,016 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,825 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,765 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,660 |
| Himalayan Countries | 0 | - | 4.95 | 135,425 |
| Andean Countries | 0 | - | 4.94 | 82,854 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,244 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,244 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,932 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,627 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,779 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,549 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,520 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,436 |
| European Landlocked Countries | 0 | - | 4.99 | 145,769 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,235 |
| Countries with the Most Species | 0 | - | 4.99 | 95,248 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,374 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,203 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,967 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,233 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,962 |
| Countries in the Alps | 0 | - | 4.86 | 116,850 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,583 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,021 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,435 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,190 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,020 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,598 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,772 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,369 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,079 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,200 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,051 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,461 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,765 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,765 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,106 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,660 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,260 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,788 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,386 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,723 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,611 |
| Largest Countries By Category | 0 | - | 4.97 | 156,787 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,685 |
| Countries by Countries | 0 | - | 4.96 | 62,270 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,414 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,968 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,580 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,069 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,039 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,336 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,783 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,369 |
| Country Superlatives Quiz #2 | 0 | - | 4.52 | 64,128 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,062 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,522 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,031 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,694 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,920 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,730 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,493 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,569 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,242 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,466 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,636 |
| Longest International Borders | 0 | - | 4.99 | 263,556 |
| Countries with Three Borders | 0 | - | 4.96 | 36,190 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,610 |
| Geography by Letter - A | 0 | - | 4.74 | 210,146 |
| Geography by Letter - B | 0 | - | 4.56 | 183,306 |
| Geography by Letter - H | 0 | - | 4.69 | 149,313 |
| Geography by Letter - C | 0 | - | 4.47 | 157,595 |
| Geography by Letter - D | 0 | - | 4.50 | 149,526 |
| Geography by Letter - E | 0 | - | 4.42 | 146,679 |
| Geography by Letter - I | 0 | - | 4.42 | 121,228 |
| Geography by Letter - K | 0 | - | 4.53 | 117,360 |
| Geography by Letter - L | 0 | - | 4.43 | 147,651 |
| Geography by Letter - M | 0 | - | 4.49 | 117,660 |
| Geography by Letter - N | 0 | - | 4.51 | 126,267 |
| Geography by Letter - P | 0 | - | 4.47 | 175,183 |
| Geography by Letter - R | 0 | - | 4.43 | 130,378 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,645 |
| Geography by Letter - U | 0 | - | 4.54 | 142,102 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,984 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,689 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,860 |
| Demonym of Every Country | 0 | - | 4.91 | 58,658 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,223 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,712 |
| Countries by Military Spending | 0 | - | 4.93 | 176,431 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,530 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,722 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.82 | 122,657 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,591 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,404 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,595 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,433 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 14,964 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,345 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,574 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,363 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,216 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,408 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,042 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,256 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,262 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,131 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,603 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,586 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,398 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,131 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,528 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,168 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,936 |
| Island Countries | 0 | - | 4.99 | 707,692 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,680 |
| Northernmost Countries | 0 | - | 4.99 | 357,823 |
| Countries with the Most Murders | 0 | - | 4.55 | 149,983 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,803 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,168 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,560 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,677 |
| Countries of South America | 0 | - | 5.00 | 915,104 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,879 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,006 |
| "Land" Countries | 0 | - | 4.98 | 333,694 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.55 | 49,584 |
| Top World Languages | 0 | - | 4.92 | 813,368 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,651 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,629 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,054 |
| Islands A-Z | 0 | - | 4.46 | 116,789 |
