| Natural Features of Countries #1 | 0 | - | 4.86 | 83,443 |
| Countries with Fjords | 0 | - | 4.93 | 100,332 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,370 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,785 |
| North Sea Countries | 0 | - | 4.92 | 86,691 |
| Black Sea Countries | 0 | - | 4.87 | 60,380 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,083 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,164 |
| Countries With No Rivers | 0 | - | 4.96 | 76,127 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,995 |
| Megadiverse Countries | 0 | - | 4.97 | 134,306 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,887 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,339 |
| African Great Lakes | 0 | - | 4.82 | 65,460 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,035 |
| Geological Extremes | 0 | - | 4.34 | 39,964 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,364 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,136 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,823 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,992 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,908 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,872 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,511 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,911 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,150 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,592 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,651 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,286 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,768 |
| Monarchies of the World | 0 | - | 4.94 | 167,038 |
| People on Money by Country | 0 | - | 4.83 | 60,075 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 129,061 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,913 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,030 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,893 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,306 |
| Geography by Letter - T | 0 | - | 4.84 | 152,768 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,351 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,956 |
| Asian Physical Geography | 0 | - | 4.61 | 35,404 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,512 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,875 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,748 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,379 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,385 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,449 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,594 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,897 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,262 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,566 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,101 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,694 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,925 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,857 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,356 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,447 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,312 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,587 |
| Coldest Countries | 0 | - | 4.97 | 137,416 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,229 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,589 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,430 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,808 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,318 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,619 |
| Rivers of the United States | 0 | - | 4.93 | 65,679 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,560 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,464 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,141 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,025 |
| Biggest City by River | 0 | - | 4.41 | 52,720 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,358 |
| Landforms by Country | 0 | - | 4.52 | 51,927 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,947 |
| Capitals by River | 0 | - | 4.55 | 48,251 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,890 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,736 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,378 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,774 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,290 |
| African Physical Geography | 0 | - | 4.51 | 31,595 |
| European Physical Geography | 0 | - | 4.26 | 33,398 |
| Rivers A-Z | 0 | - | 4.35 | 32,715 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,727 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,562 |
| Boundary Waters | 0 | - | 4.92 | 88,125 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,893 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,484 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,097 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,752 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,985 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,735 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,227 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,396 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,062 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,042,020 |
| Landlocked Countries | 0 | - | 4.99 | 415,172 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,269 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,717 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,677 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,757 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,613 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,267 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,112 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,465 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,178 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,125 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,826 |
| Geography by Letter - A | 0 | - | 4.74 | 210,539 |
| Geography by Letter - B | 0 | - | 4.56 | 183,574 |
| Geography by Letter - H | 0 | - | 4.69 | 149,491 |
| Geography by Letter - C | 0 | - | 4.47 | 157,824 |
| Geography by Letter - D | 0 | - | 4.50 | 149,731 |
| Geography by Letter - E | 0 | - | 4.42 | 146,866 |
| Geography by Letter - I | 0 | - | 4.42 | 121,377 |
| Geography by Letter - K | 0 | - | 4.53 | 117,505 |
| Geography by Letter - L | 0 | - | 4.43 | 147,826 |
| Geography by Letter - M | 0 | - | 4.49 | 117,823 |
| Geography by Letter - N | 0 | - | 4.51 | 126,439 |
| Geography by Letter - P | 0 | - | 4.47 | 175,360 |
| Geography by Letter - R | 0 | - | 4.44 | 130,597 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,843 |
| Geography by Letter - U | 0 | - | 4.53 | 142,303 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,017 |
| World's Most Grown Crops | 0 | - | 4.78 | 128,991 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,787 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,476 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,803 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,725 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,281 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,640 |
| South American Physical Geography | 0 | - | 4.58 | 18,292 |
| Seas of Europe | 0 | - | 4.37 | 84,243 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,278 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,186 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,071 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,313 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,665 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,292 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,865 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,232 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,660 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,552 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,185 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,502 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,711 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,674 |
| Island Countries | 0 | - | 4.99 | 708,256 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,219 |
| Himalayan Countries | 0 | - | 4.95 | 135,912 |
| Andean Countries | 0 | - | 4.94 | 83,138 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,461 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,583 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,163 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,814 |
| Danube Countries | 0 | - | 4.97 | 71,246 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,975 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,692 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,828 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,751 |
| European Landlocked Countries | 0 | - | 4.99 | 145,946 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,490 |
| Countries with the Most Species | 0 | - | 4.99 | 95,329 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,615 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,263 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,055 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,707 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,062 |
| Countries in the Alps | 0 | - | 4.86 | 117,100 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,736 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,561 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,148 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,566 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,364 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,130 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,770 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,885 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,671 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,197 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,266 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,133 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,601 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,867 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,879 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,422 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,786 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,347 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,002 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,173 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,141 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,715 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,518 |
| Largest Countries By Category | 0 | - | 4.97 | 156,997 |
| Country Word Search #2 | 0 | - | 4.54 | 56,118 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,501 |
| Countries by Countries | 0 | - | 4.96 | 62,423 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,634 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,375 |
