| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,715 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,078 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,544 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,720 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,427 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,228 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,194 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,014 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,004 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,810 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,047 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,139 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,901 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,611 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,087 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,450 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,836 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,978 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,283 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,472 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,603 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,196 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,749 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,052 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,637 |
| Merged Countries #2 | 0 | - | 4.96 | 98,670 |
| Merged Countries #6 | 0 | - | 4.90 | 72,922 |
| Merged Countries #7 | 0 | - | 4.93 | 82,165 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,746 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,378 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,345 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,811 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,745 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,884 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,451 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,454 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,176 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,354 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,601 |
| Every Country Shape | 0 | - | 5.00 | 461,226 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,251 |
| Flags of North and South America | 0 | - | 4.99 | 369,704 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,162 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,972 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,799 |
| Former Flags | 0 | - | 4.97 | 107,103 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,105 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,108 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,274 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,500 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,845 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,076 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,785 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,384 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,256 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,659 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,943 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,604 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,584 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,246 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,785 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,293 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,863 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,373 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,188 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,190 |
| Flags of Oceania | 0 | - | 5.00 | 256,681 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,404 |
| Countries by Road Signs | 0 | - | 4.98 | 53,357 |
| Similar Flags #1 | 0 | - | 4.74 | 129,435 |
| Similar Flags #2 | 0 | - | 4.74 | 136,713 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,957 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,637 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,881 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,890 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,086 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,769 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,617 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,296 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,154 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,913 |
| Countries That Border Russia | 0 | - | 4.98 | 460,154 |
| Countries Bordering France | 0 | - | 4.83 | 400,928 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,854 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,875 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,291 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,262,320 |
| Merged Countries #1 | 0 | - | 4.46 | 104,795 |
| Merged Countries #3 | 0 | - | 4.64 | 81,822 |
| Merged Countries #4 | 0 | - | 4.80 | 92,875 |
| Merged Countries #5 | 0 | - | 4.54 | 70,270 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,070 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,919 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,941 |
| Countries Bordering India | 0 | - | 4.98 | 163,163 |
| Countries that Border China | 0 | - | 4.96 | 262,395 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,612 |
| Countries that Border Poland | 0 | - | 4.99 | 171,729 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,122,375 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,541,032 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,852 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,155 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,584 |
| Pixelated World Map | 0 | - | 5.00 | 142,822 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,517 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,363 |
| World Coats of Arms | 0 | - | 4.99 | 64,095 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,998 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,590 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,746 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,917 |
| Landlocked Countries | 0 | - | 4.99 | 416,114 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,879 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,915 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,688 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,962 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,941 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,332 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,149 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,442 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,569 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,358 |
| Island Countries | 0 | - | 4.99 | 708,636 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,662 |
| Himalayan Countries | 0 | - | 4.95 | 136,271 |
| Andean Countries | 0 | - | 4.95 | 83,350 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,624 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,834 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,321 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,934 |
| Danube Countries | 0 | - | 4.97 | 71,339 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,125 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,797 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,034 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,989 |
| European Landlocked Countries | 0 | - | 4.99 | 146,057 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,669 |
| Countries with the Most Species | 0 | - | 4.99 | 98,571 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,815 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,307 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,481 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,124 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,765 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,138 |
| Countries in the Alps | 0 | - | 4.86 | 117,265 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,852 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,772 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,215 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,674 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,621 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,210 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,922 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,958 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,757 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,288 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,332 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,184 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,681 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,944 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,950 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,615 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,858 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,393 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,141 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,703 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,446 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,784 |
| Largest Countries By Category | 0 | - | 4.97 | 157,184 |
| Countries by Countries | 0 | - | 4.96 | 62,541 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,149 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,807 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,064 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,400 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,550 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,356 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,037 |
| Every American Country by Shape | 0 | - | 4.79 | 37,130 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,663 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,725 |
| Northernmost Countries | 0 | - | 4.99 | 359,109 |
| Countries of South America | 0 | - | 5.00 | 918,980 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,751 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,947 |
| "Land" Countries | 0 | - | 4.98 | 334,295 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,278 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,579 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,996 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,028 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,597 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,685 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,689 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,213 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,187 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,651 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,139 |
| Countries with Megacities | 0 | - | 4.99 | 248,660 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,000 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,471 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,383 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,419 |
