| Natural Features of Countries #1 | 0 | - | 4.86 | 83,445 |
| Countries with Fjords | 0 | - | 4.93 | 100,338 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,373 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,785 |
| North Sea Countries | 0 | - | 4.92 | 86,694 |
| Black Sea Countries | 0 | - | 4.87 | 60,381 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,085 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,166 |
| Countries With No Rivers | 0 | - | 4.96 | 76,128 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,996 |
| Megadiverse Countries | 0 | - | 4.97 | 134,349 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,894 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,340 |
| African Great Lakes | 0 | - | 4.82 | 65,471 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,036 |
| Geological Extremes | 0 | - | 4.34 | 39,965 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,364 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,137 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,825 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,999 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,916 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,877 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,519 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,917 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,158 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,598 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,656 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,294 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,770 |
| Monarchies of the World | 0 | - | 4.94 | 167,058 |
| People on Money by Country | 0 | - | 4.83 | 60,082 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 129,077 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,917 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,053 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,898 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,309 |
| Geography by Letter - T | 0 | - | 4.84 | 152,781 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,355 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,963 |
| Asian Physical Geography | 0 | - | 4.61 | 35,404 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,516 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,878 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,748 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,381 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,392 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,457 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,599 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,904 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,275 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,574 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,108 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,702 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,935 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,861 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,365 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,456 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,321 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,597 |
| Coldest Countries | 0 | - | 4.97 | 137,420 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,234 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,598 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,435 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,809 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,325 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,627 |
| Rivers of the United States | 0 | - | 4.93 | 65,692 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,570 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,477 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,146 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,025 |
| Biggest City by River | 0 | - | 4.41 | 52,722 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,360 |
| Landforms by Country | 0 | - | 4.52 | 51,928 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,949 |
| Capitals by River | 0 | - | 4.55 | 48,252 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,893 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,742 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,397 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,782 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,299 |
| African Physical Geography | 0 | - | 4.51 | 31,596 |
| European Physical Geography | 0 | - | 4.26 | 33,399 |
| Rivers A-Z | 0 | - | 4.35 | 32,716 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,728 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,563 |
| Boundary Waters | 0 | - | 4.92 | 88,125 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,897 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,490 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,100 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,753 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,992 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,738 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,230 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,399 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,065 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,047,315 |
| Landlocked Countries | 0 | - | 4.99 | 415,258 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,272 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,719 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,683 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,760 |
| Countries with Volcano Deaths | 0 | - | 4.72 | 33,613 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,269 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,114 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,470 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,182 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,129 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,828 |
| Geography by Letter - A | 0 | - | 4.74 | 210,588 |
| Geography by Letter - B | 0 | - | 4.56 | 183,594 |
| Geography by Letter - H | 0 | - | 4.69 | 149,501 |
| Geography by Letter - C | 0 | - | 4.47 | 157,840 |
| Geography by Letter - D | 0 | - | 4.50 | 149,747 |
| Geography by Letter - E | 0 | - | 4.42 | 146,882 |
| Geography by Letter - I | 0 | - | 4.42 | 121,384 |
| Geography by Letter - K | 0 | - | 4.53 | 117,514 |
| Geography by Letter - L | 0 | - | 4.43 | 147,836 |
| Geography by Letter - M | 0 | - | 4.49 | 117,832 |
| Geography by Letter - N | 0 | - | 4.51 | 126,446 |
| Geography by Letter - P | 0 | - | 4.47 | 175,369 |
| Geography by Letter - R | 0 | - | 4.44 | 130,607 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,856 |
| Geography by Letter - U | 0 | - | 4.53 | 142,309 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,017 |
| World's Most Grown Crops | 0 | - | 4.78 | 128,999 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,789 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,553 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,833 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,044 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,775 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,640 |
| South American Physical Geography | 0 | - | 4.58 | 18,292 |
| Seas of Europe | 0 | - | 4.37 | 84,328 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,282 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,195 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,081 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,323 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,717 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,295 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,885 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,251 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,661 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,556 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,187 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,630 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,747 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,706 |
| Island Countries | 0 | - | 4.99 | 708,279 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,247 |
| Himalayan Countries | 0 | - | 4.95 | 135,941 |
| Andean Countries | 0 | - | 4.94 | 83,154 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,469 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,602 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,172 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,818 |
| Danube Countries | 0 | - | 4.97 | 71,252 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,984 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,701 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,839 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,772 |
| European Landlocked Countries | 0 | - | 4.99 | 145,951 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,498 |
| Countries with the Most Species | 0 | - | 4.99 | 95,334 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,625 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,267 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,437 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,061 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,710 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,066 |
| Countries in the Alps | 0 | - | 4.86 | 117,107 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,744 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,570 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,150 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,572 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,368 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,131 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,782 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,888 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,677 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,200 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,268 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,135 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,609 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,873 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,884 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,439 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,789 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,348 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,009 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,200 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,162 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,717 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,518 |
| Largest Countries By Category | 0 | - | 4.97 | 157,007 |
| Country Word Search #2 | 0 | - | 4.54 | 56,122 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,505 |
| Countries by Countries | 0 | - | 4.96 | 62,430 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,647 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,376 |
