| Countries by Sports League Revenue | 0 | - | 4.94 | 70,005 |
| Countries with Major League Baseball Players | 0 | - | 4.57 | 65,340 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 54,025 |
| Summer Olympic City Bids | 0 | - | 4.92 | 40,017 |
| Olympic Host Countries | 0 | - | 4.98 | 191,928 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.93 | 262,800 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 75,039 |
| NBA Cities Map Quiz | 0 | - | 4.48 | 235,329 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 66,630 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 204,172 |
| World Map without 12 Countries | 0 | - | 4.97 | 334,048 |
| Country Shape Quiz #1 | 0 | - | 4.93 | 888,948 |
| Country Shape Quiz #2 | 0 | - | 4.97 | 405,881 |
| Every Country Shape | 0 | - | 5.00 | 426,424 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 137,040 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 155,160 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 58,786 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 114,344 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 57,970 |
| Flags to Capitals #1 | 0 | - | 4.96 | 54,919 |
| Flags to Capitals #2 | 0 | - | 4.95 | 41,653 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 164,576 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 131,721 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 75,353 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 54,694 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 287,608 |
| Country Shape Quiz #4 | 0 | - | 4.93 | 210,468 |
| Country Shape Quiz #5 | 0 | - | 4.91 | 150,389 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 99,473 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 107,201 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 117,644 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 104,506 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 77,520 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 55,144 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 82,348 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 92,231 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.90 | 55,067 |
| Countries Connected in the World Map #2 | 0 | - | 4.98 | 76,154 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 73,010 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 72,363 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 149,699 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 70,102 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 52,596 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,891,571 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.39 | 100,977 |
| NFL Cities Map Quiz | 0 | - | 4.35 | 222,458 |
| Boundary Waters | 0 | - | 4.91 | 86,421 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 33,647 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 92,514 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 57,272 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 57,787 |
| North American Sports Cities | 0 | - | 4.80 | 166,903 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 125,221 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,018,051 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 391,842 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 92,019 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 53,529 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 83,555 |
| Countries that Export the Most Football Players | 0 | - | 4.42 | 53,772 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 82,995 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 121,698 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 83,870 |
| Every European Country Shape | 0 | - | 4.95 | 183,284 |
| Every Asian Country Shape | 0 | - | 4.94 | 83,067 |
| Every African Country Shape | 0 | - | 4.91 | 80,992 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 63,088 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,481,332 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 57,489 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 58,281 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.85 | 40,193 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.95 | 91,411 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.91 | 70,131 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 69,313 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 67,129 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 59,471 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 56,639 |
| Merged Countries #2 | 0 | - | 4.96 | 95,817 |
| Merged Countries #6 | 0 | - | 4.91 | 70,461 |
| Merged Countries #7 | 0 | - | 4.94 | 79,661 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 150,686 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 80,202 |
| Pixelated United States Map | 0 | - | 4.90 | 89,899 |
| World Geography on a Map #1 | 0 | - | 4.94 | 71,596 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 91,958 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 160,736 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 119,109 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.94 | 118,962 |
| World Capitals Quiz | 0 | - | 5.00 | 4,869,073 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 137,354 |
| Sahara Desert Countries | 0 | - | 4.98 | 150,224 |
| Himalayan Countries | 0 | - | 4.94 | 126,289 |
| Andean Countries | 0 | - | 4.93 | 71,101 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,511 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 116,255 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,848 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 60,934 |
| Danube Countries | 0 | - | 4.97 | 61,941 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 98,379 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 82,944 |
| Countries with the Worst Passports | 0 | - | 4.92 | 76,038 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 141,524 |
| European Landlocked Countries | 0 | - | 4.99 | 142,660 |
| Partially Recognized Countries | 0 | - | 4.98 | 100,270 |
| Countries with the Most Species | 0 | - | 4.99 | 93,314 |
| Countries 197 to 205 | 0 | - | 4.88 | 65,184 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 47,173 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,256 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,184 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 70,702 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 54,658 |
| Countries in the Alps | 0 | - | 4.86 | 112,330 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 91,830 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 99,902 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,204 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 91,915 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 112,193 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 92,817 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,383 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 50,677 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 48,632 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 93,797 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 59,709 |
| Countries With the Most NBA Players | 0 | - | 4.45 | 111,455 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 51,855 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,653 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 101,009 |
| Arctic Ocean Countries | 0 | - | 4.94 | 76,673 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,513 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 111,401 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 65,628 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,528 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 40,941 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 227,199 |
| World Countries - Blind Typing | 0 | - | 5.00 | 98,216 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,872 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.53 | 89,010 |
| Largest Countries By Category | 0 | - | 4.97 | 152,800 |
| Countries by Countries | 0 | - | 4.96 | 59,472 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,460,187 |
| Country Flags with the Most White | 0 | - | 4.85 | 133,542 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,026 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 81,594 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,595 |
| Random European Flag to Country | 0 | - | 4.89 | 174,990 |
| Random African Flag to Country | 0 | - | 4.85 | 71,523 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 61,383 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 85,047 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.74 | 37,880 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 175,162 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 58,070 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 69,315 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 177,396 |
| Random Country Shape to Country | 0 | - | 4.91 | 103,455 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,538,533 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 126,376 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 148,932 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 37,596 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 123,671 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 33,510 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 141,777 |
| Western Europe Map Quiz | 0 | - | 4.87 | 92,127 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 79,528 |
| Who Controls It? #1 | 0 | - | 4.83 | 47,495 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 199,551 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 115,632 |
| Longest International Borders | 0 | - | 4.99 | 245,080 |
| Countries with Three Borders | 0 | - | 4.96 | 34,760 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 39,891 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 45,628 |
| Demonym of Every Country | 0 | - | 4.91 | 55,998 |
| Big 4 Sports Championship Cities | 0 | - | 4.40 | 100,447 |
| American Cities by Stadium Quiz | 0 | - | 4.02 | 36,242 |
| City by Football Clubs | 0 | - | 4.39 | 135,054 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,511,892 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 363,482 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 387,527 |
| Island Countries Quiz | 0 | - | 4.99 | 696,214 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.39 | 56,753 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 67,788 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,291,191 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.90 | 92,609 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.85 | 110,495 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 80,235 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 79,868 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 501,181 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 322,739 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 121,378 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,008,159 |
| Northernmost Countries | 0 | - | 4.99 | 345,505 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.46 | 159,790 |
| Countries of South America | 0 | - | 5.00 | 877,025 |
| Countries of Oceania | 0 | - | 5.00 | 993,325 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,761,686 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 93,739 |
| Flags of Countries that Border China | 0 | - | 4.94 | 95,947 |
| Flags of Countries That Border France | 0 | - | 4.88 | 119,314 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,650,401 |
| Europe Map Quiz | 0 | - | 5.00 | 4,608,498 |
| South America Flags Map Quiz | 0 | - | 4.95 | 81,757 |
| All Country Flags of the World | 0 | - | 5.00 | 3,391,752 |
