| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,772 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,696 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,485 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,882 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,415 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,138 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,648 |
| Monarchies of the World | 0 | - | 4.94 | 166,530 |
| People on Money by Country | 0 | - | 4.83 | 59,964 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,597 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,735 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,390 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,644 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,043 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,255 |
| Geography by Letter - T | 0 | - | 4.84 | 152,354 |
| Country Word Search #2 | 0 | - | 4.54 | 55,985 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,374 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,298 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,156 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,308 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,397 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,691 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,870 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,354 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,687 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,331 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,634 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,651 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,103 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,579 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,114 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,781 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,197 |
| Coldest Countries | 0 | - | 4.97 | 137,197 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,903 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,336 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,741 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,219 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,333 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,224 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,852 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,950 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,798 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,241 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,813 |
| Country Word Search #1 | 0 | - | 4.34 | 197,714 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,741 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,347 |
| Geography Generator Puzzle #1 | 0 | - | 4.12 | 45,419 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,894,472 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,672 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,179 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,324 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,004 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,800 |
| Landlocked Countries | 0 | - | 4.99 | 413,312 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,214 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,647 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,560 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 87,693 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,010 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,331 |
| Country Superlatives Quiz #2 | 0 | - | 4.52 | 64,099 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,047 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,007 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,675 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,876 |
| Geography by Letter - A | 0 | - | 4.74 | 210,036 |
| Geography by Letter - B | 0 | - | 4.56 | 183,213 |
| Geography by Letter - H | 0 | - | 4.69 | 149,238 |
| Geography by Letter - C | 0 | - | 4.47 | 157,513 |
| Geography by Letter - D | 0 | - | 4.50 | 149,446 |
| Geography by Letter - E | 0 | - | 4.42 | 146,606 |
| Geography by Letter - I | 0 | - | 4.42 | 121,168 |
| Geography by Letter - K | 0 | - | 4.53 | 117,289 |
| Geography by Letter - L | 0 | - | 4.43 | 147,574 |
| Geography by Letter - M | 0 | - | 4.49 | 117,590 |
| Geography by Letter - N | 0 | - | 4.51 | 126,200 |
| Geography by Letter - P | 0 | - | 4.47 | 175,102 |
| Geography by Letter - R | 0 | - | 4.43 | 130,281 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,547 |
| Geography by Letter - U | 0 | - | 4.54 | 142,014 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,970 |
| World's Most Grown Crops | 0 | - | 4.79 | 128,807 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,211 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,685 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,926 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,716 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,144 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,963 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,554 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,906 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,467 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,448 |
| Himalayan Countries | 0 | - | 4.95 | 135,234 |
| Andean Countries | 0 | - | 4.94 | 82,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,177 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,117 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,847 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,551 |
| Danube Countries | 0 | - | 4.97 | 71,047 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,717 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,505 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,402 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,329 |
| European Landlocked Countries | 0 | - | 4.99 | 145,719 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,149 |
| Countries with the Most Species | 0 | - | 4.99 | 95,228 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,291 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,941 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,922 |
| Countries in the Alps | 0 | - | 4.87 | 116,772 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,527 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,191 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,392 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,117 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,972 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.82 | 122,580 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,589 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,391 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,592 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,535 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,726 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,120 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,022 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,183 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,024 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,420 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,724 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,003 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,612 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,239 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,736 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,104 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,543 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,576 |
| Largest Countries By Category | 0 | - | 4.97 | 156,703 |
| Countries by Countries | 0 | - | 4.96 | 62,229 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.39 | 28,416 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,330 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,318 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,723 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,951 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,678 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,474 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,525 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,224 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,321 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,594 |
| Longest International Borders | 0 | - | 4.99 | 263,491 |
| Countries with Three Borders | 0 | - | 4.96 | 36,166 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,585 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,644 |
| Geography Generator Puzzle #5 | 0 | - | 4.18 | 14,961 |
| Geography Generator Puzzle #3 | 0 | - | 4.14 | 16,343 |
| Geography Generator Puzzle #4 | 0 | - | 4.09 | 13,567 |
| Geography Generator Puzzle #7 | 0 | - | 4.26 | 14,358 |
| Demonym of Every Country | 0 | - | 4.91 | 58,616 |
| Countries by Military Spending | 0 | - | 4.93 | 176,353 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,483 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,654 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,485 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,259 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,686 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,208 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,562 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,329 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,101 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,333 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,019 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,622 |
| Island Countries | 0 | - | 4.99 | 707,491 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,065 |
| Northernmost Countries | 0 | - | 4.99 | 357,551 |
| Countries with the Most Murders | 0 | - | 4.55 | 149,916 |
| Countries with the Highest Murder Rate | 0 | - | 4.64 | 73,790 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.69 | 72,138 |
| Countries with the Most Total Precipitation | 0 | - | 4.69 | 65,540 |
| Countries with the Most Precipitation | 0 | - | 4.69 | 52,655 |
| Countries of South America | 0 | - | 5.00 | 914,174 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,774 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,185 |
| "Land" Countries | 0 | - | 4.98 | 333,558 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.55 | 49,573 |
| Top World Languages | 0 | - | 4.92 | 812,725 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,600 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,544 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,037 |
| Islands A-Z | 0 | - | 4.46 | 116,716 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,374 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,063 |
| Hottest Cities in the U.S. | 0 | - | 4.10 | 61,960 |
