| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,649 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,590 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,919 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,761 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,657 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,131 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,213 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,795 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,003 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,510 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,609 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,178 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,831 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,582 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,892 |
| Every Country Shape | 0 | - | 5.00 | 471,377 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,427 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 73,301 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,157 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,163 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,182 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,270 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,594 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,316 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,687 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,376 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,943 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,792 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,724 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,452 |
| Random European Flag to Country | 0 | - | 4.90 | 184,284 |
| Random African Flag to Country | 0 | - | 4.87 | 75,661 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,476 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,855 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,260 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,015 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,313 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,167 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,150 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,000 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,949 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,148 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,656 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,399 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 526,333 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,796 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,258 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,104 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,803 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,226 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,894 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,137 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,581 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,167 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,561 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,397,361 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,896 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,135 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,825 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,517 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,969 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,300 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,233 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,559,796 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,695 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,503 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,312 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,669 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,615 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 65,013 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,401 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,882 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,897,304 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,724 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,838 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,620 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,863 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,594 |
| Country Picture Puzzle Game #3 | 0 | - | 4.45 | 42,341 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 127,512 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 69,275 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,176 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,894 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,793 |
| Countries that Start with D | 0 | - | 4.96 | 716,661 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,359 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,813 |
| Countries that Start with H | 0 | - | 4.96 | 609,737 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,785 |
| Countries that Start with J | 0 | - | 4.98 | 607,128 |
| Countries that Start with K | 0 | - | 4.97 | 820,926 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,024 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,089 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,244 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,437 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,059 |
| Countries that Start with U | 0 | - | 4.97 | 908,604 |
| Countries that Start with V | 0 | - | 4.98 | 612,108 |
| Countries that Start with F | 0 | - | 4.83 | 621,430 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,490 |
| Flags of Oceania | 0 | - | 5.00 | 262,847 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,628 |
| Landlocked Countries | 0 | - | 4.99 | 426,128 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,007 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,113 |
| Random Asian Flag to Country | 0 | - | 4.70 | 114,078 |
| Every American Country by Shape | 0 | - | 4.79 | 37,364 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,317 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,932 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,585 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,660 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,753 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,821 |
| Island Countries | 0 | - | 4.99 | 712,644 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,391 |
| Himalayan Countries | 0 | - | 4.93 | 140,347 |
| Andean Countries | 0 | - | 4.94 | 85,522 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,671 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,090 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,246 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,479 |
| Danube Countries | 0 | - | 4.97 | 72,434 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,631 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,865 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,181 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,656 |
| European Landlocked Countries | 0 | - | 4.99 | 147,631 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,343 |
| Countries with the Most Species | 0 | - | 4.99 | 103,584 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,438 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,784 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,895 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,858 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,039 |
| Countries in the Alps | 0 | - | 4.87 | 118,816 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,695 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,921 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,978 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,045 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,986 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,284 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,434 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,884 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,442 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,203 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,895 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,755 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,575 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,821 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,910 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,903 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,634 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,312 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,710 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,826 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,208 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,532 |
| Largest Countries By Category | 0 | - | 4.97 | 158,895 |
| Countries by Countries | 0 | - | 4.96 | 63,665 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,418 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,290 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,412 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,677 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,066 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,450 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,126 |
| Every European Country Shape | 0 | - | 4.96 | 203,048 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,622 |
| Every African Country Shape | 0 | - | 4.90 | 88,422 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,015 |
| Northernmost Countries | 0 | - | 4.99 | 364,126 |
| Countries of South America | 0 | - | 5.00 | 933,002 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,799 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,082 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,679 |
| "Land" Countries | 0 | - | 4.98 | 338,450 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 84,082 |
| Merged Countries #2 | 0 | - | 4.96 | 99,895 |
| Merged Countries #4 | 0 | - | 4.81 | 94,139 |
| Merged Countries #6 | 0 | - | 4.90 | 73,822 |
| Merged Countries #7 | 0 | - | 4.93 | 83,167 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,488 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,580 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,847 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,726 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,613 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 56,095 |
| Pixelated Country Shapes #1 | 0 | - | 4.75 | 72,474 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,737 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 125,294 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,849,639 |
| One Border Countries | 0 | - | 4.98 | 472,070 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,029 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,654,405 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,230 |
| Countries with Megacities | 0 | - | 4.99 | 267,273 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,915 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,174 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,232 |