| Countries with Wild Tigers | 0 | - | 4.96 | 136,303 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,913 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,818 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,955 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,911 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,996 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,971 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,804 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,637 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,078 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,122 |
| Orthodox Countries | 0 | - | 4.92 | 131,336 |
| Battle to Country | 0 | - | 4.91 | 53,165 |
| Monarchies of Europe | 0 | - | 4.90 | 97,975 |
| Monarchies of Asia | 0 | - | 4.97 | 70,990 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,782 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,214 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,490 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,791 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,527 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,878 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,807 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,679 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,729 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,744 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,117 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,572 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,446 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,750 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,879 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,300 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,061 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,024 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,382 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,979 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,965 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,811 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,937 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,813 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,852 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,528 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,120 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,482 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,717 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,690 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,782 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,681 |
| Countries in World War I | 0 | - | 4.88 | 227,848 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,727 |
| Hindu Countries | 0 | - | 4.86 | 50,018 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,572 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,853 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,638 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,402 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,234 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,885 |
| Rivers of the United States | 0 | - | 4.93 | 66,080 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,279 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,489 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,419 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,836 |
| Disney Animals | 0 | - | 4.27 | 239,575 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,883 |
| Capital City Etymologies | 0 | - | 4.77 | 63,247 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,336,312 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,878 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,816 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 45,523 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,566 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,059 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 100,082 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,208 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,997 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,136 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,660 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,252 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,413 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,879 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,108 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,650 |
| Boundary Waters | 0 | - | 4.92 | 88,379 |
| Biblical Geography | 0 | - | 4.40 | 67,156 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,085 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,501 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,625 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,915 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,179 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,342 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,275 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,679 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,908 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,025 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,653 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,740 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,385 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,968 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,301 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,615 |
| Landlocked Countries | 0 | - | 4.99 | 418,973 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,120 |
| Island Countries | 0 | - | 4.99 | 709,766 |
| Countries in World War II | 0 | - | 4.54 | 911,017 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,009 |
| Himalayan Countries | 0 | - | 4.94 | 137,439 |
| Andean Countries | 0 | - | 4.95 | 83,947 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,235 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,667 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,840 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,357 |
| Danube Countries | 0 | - | 4.97 | 71,667 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,559 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,058 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,661 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,738 |
| European Landlocked Countries | 0 | - | 4.99 | 146,780 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,143 |
| Countries with the Most Species | 0 | - | 4.99 | 102,912 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,274 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,433 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,589 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,305 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,994 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,368 |
| Countries in the Alps | 0 | - | 4.87 | 117,694 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,136 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,370 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,425 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,989 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,098 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,599 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,288 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,191 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,970 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,557 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,481 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,340 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,927 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,190 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 99,157 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,209 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,194 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,065 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,574 |
| Catholic Countries | 0 | - | 4.79 | 214,722 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,533 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,393 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,234 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,001 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,620 |
| Largest Countries By Category | 0 | - | 4.97 | 157,644 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,811 |
| Countries by Countries | 0 | - | 4.96 | 62,843 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,610 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,769 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,214 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,161 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 568,099 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,469 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,528 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,657 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.69 | 105,945 |
| Communist Countries in History | 0 | - | 4.63 | 494,993 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,255 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,325 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,078 |
| Northernmost Countries | 0 | - | 4.99 | 360,483 |
| Companies by Country | 0 | - | 4.61 | 119,483 |
| Political Movements by Country | 0 | - | 4.46 | 72,472 |
| Countries of South America | 0 | - | 5.00 | 922,940 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,087 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,436 |
| "Land" Countries | 0 | - | 4.98 | 335,802 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,943 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,793 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,822,750 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,229 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,236 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,380 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,736 |
| All Country Flags of the World | 0 | - | 5.00 | 3,649,847 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,841 |
| Top World Languages | 0 | - | 4.92 | 820,268 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,225 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,390 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,078 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,077 |
| Longest International Borders | 0 | - | 4.99 | 264,668 |
| Countries with Three Borders | 0 | - | 4.96 | 36,454 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,914 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,014 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,925 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,006 |
| Demonym of Every Country | 0 | - | 4.91 | 59,152 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,299 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,126 |
| Words for Leaders | 0 | - | 4.77 | 256,867 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,347 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,169 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,495 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,867 |