| Countries by Sports League Revenue | 0 | - | 4.94 | 76,191 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,569 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,151 |
| North American Sports Cities | 0 | - | 4.83 | 171,387 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,037 |
| Olympic Host Countries | 0 | - | 4.98 | 199,515 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,003 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,502 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,950 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,167 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,947 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,351 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,691 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,558 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,754 |
| Every Country Shape | 0 | - | 5.00 | 461,812 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,223 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,805 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,989 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,603 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,828 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,163 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,141 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,387 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,577 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,422 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,962 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,181 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,891 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,517 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,454 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,726 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,007 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,657 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,645 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,286 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,839 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,346 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,904 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,228 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,170 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,005 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,684 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,939 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,945 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,129 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,807 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,537 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,269,958 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 106,131 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 232,476 |
| Boundary Waters | 0 | - | 4.92 | 88,234 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,969 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,656 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,811 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,124 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,677 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,908 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,167,785 |
| Landlocked Countries | 0 | - | 4.99 | 416,706 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,660 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,908 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,079 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,116 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,392 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,711 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,989 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,968 |
| Every European Country Shape | 0 | - | 4.96 | 200,835 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,006 |
| Every African Country Shape | 0 | - | 4.90 | 86,615 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,664 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,542,181 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,191 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,010 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,834 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,425 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,518 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,481 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,423 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,561 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,636 |
| Merged Countries #2 | 0 | - | 4.96 | 98,719 |
| Merged Countries #6 | 0 | - | 4.90 | 72,957 |
| Merged Countries #7 | 0 | - | 4.93 | 82,226 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,393 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,290 |
| Pixelated United States Map | 0 | - | 4.89 | 93,817 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,375 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,348 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,287 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,545 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,035 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,370 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,945 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,094 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,961 |
| Himalayan Countries | 0 | - | 4.95 | 136,523 |
| Andean Countries | 0 | - | 4.95 | 83,499 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,764 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,019 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,433 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,032 |
| Danube Countries | 0 | - | 4.97 | 71,437 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,220 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,852 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,166 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,143 |
| European Landlocked Countries | 0 | - | 4.99 | 146,135 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,772 |
| Countries with the Most Species | 0 | - | 4.99 | 101,705 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,905 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,331 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,511 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,162 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,811 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,194 |
| Countries in the Alps | 0 | - | 4.86 | 117,338 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,911 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,908 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,254 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,746 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,831 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,256 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,994 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,996 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,808 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,364 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,332 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,015 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,368 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,205 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,002 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,008 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,724 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,897 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,433 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,252 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,040 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,575 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,831 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,938 |
| Largest Countries By Category | 0 | - | 4.97 | 157,263 |
| Countries by Countries | 0 | - | 4.96 | 62,594 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,881 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,966 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,758 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,399 |
| Random European Flag to Country | 0 | - | 4.89 | 181,567 |
| Random African Flag to Country | 0 | - | 4.88 | 74,516 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,101 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,087 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,062 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,029 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,626 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,781 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,004 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,935 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,671 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,358 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,232 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,946 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,162 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,077 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,639 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,942 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,324 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,262 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,854 |
| Longest International Borders | 0 | - | 4.99 | 264,307 |
| Countries with Three Borders | 0 | - | 4.96 | 36,347 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,780 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,875 |
| Demonym of Every Country | 0 | - | 4.91 | 58,921 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,898 |
| American Cities by Stadium | 0 | - | 4.02 | 36,507 |
| City by Football Clubs | 0 | - | 4.38 | 137,272 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,948 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,839 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,819 |
| Island Countries | 0 | - | 4.99 | 708,832 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,274 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,583 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,002 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,772 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,099 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,547 |
| Every American Country by Shape | 0 | - | 4.79 | 37,146 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,211 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,647 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,733 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,413 |
| Northernmost Countries | 0 | - | 4.99 | 359,402 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,930 |
| Countries of South America | 0 | - | 5.00 | 919,754 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,780 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,932 |
