| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,344 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,882 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,813 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,154 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,669 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,788 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,560 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,308 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,304 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,068 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,050 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,878 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,102 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,191 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,960 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,650 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,140 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,479 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,871 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,023 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,339 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,528 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,667 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,226 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,771 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,092 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,797 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,417 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,401 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,824 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,108 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,964 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,522 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,065 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,327 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,515 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,716 |
| Every Country Shape | 0 | - | 5.00 | 461,728 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,831 |
| Flags of North and South America | 0 | - | 4.99 | 370,113 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,659 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,191 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,008 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,830 |
| Merged Countries #2 | 0 | - | 4.96 | 98,715 |
| Merged Countries #6 | 0 | - | 4.90 | 72,954 |
| Merged Countries #7 | 0 | - | 4.93 | 82,218 |
| Former Flags | 0 | - | 4.97 | 107,170 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,151 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,136 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,360 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,564 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,935 |
| Countries by Road Signs | 0 | - | 4.98 | 53,411 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,160 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,869 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,483 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,419 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,706 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,996 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,647 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,628 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,279 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,829 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,334 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,900 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,405 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,215 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,253 |
| Flags of Oceania | 0 | - | 5.00 | 256,966 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,493 |
| Similar Flags #1 | 0 | - | 4.74 | 129,495 |
| Similar Flags #2 | 0 | - | 4.74 | 136,782 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,996 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,674 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,932 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,932 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,123 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,804 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,661 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,346 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,214 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,939 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,711,697 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,503 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,268,725 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,160,832 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,108 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,978 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,964 |
| Landlocked Countries | 0 | - | 4.99 | 416,619 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 561,763 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,542,024 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,917 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,184 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,604 |
| Pixelated World Map | 0 | - | 5.00 | 142,874 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,534 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,375 |
| World Coats of Arms | 0 | - | 4.99 | 64,133 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,022 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,620 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,925 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,414 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,909 |
| Himalayan Countries | 0 | - | 4.95 | 136,488 |
| Andean Countries | 0 | - | 4.95 | 83,482 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,745 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,988 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,417 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,020 |
| Danube Countries | 0 | - | 4.97 | 71,426 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,209 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,845 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,148 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,110 |
| European Landlocked Countries | 0 | - | 4.99 | 146,128 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,755 |
| Countries with the Most Species | 0 | - | 4.99 | 101,459 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,894 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,508 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,156 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,808 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,187 |
| Countries in the Alps | 0 | - | 4.86 | 117,316 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,898 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,885 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,251 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,739 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,814 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,251 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,980 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,991 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,802 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,327 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,361 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,991 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,001 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,707 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,889 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,428 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,243 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,990 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,561 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,825 |
| Largest Countries By Category | 0 | - | 4.97 | 157,251 |
| Countries by Countries | 0 | - | 4.96 | 62,592 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,868 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,079 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,949 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,726 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,393 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,080 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,044 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,762 |
| Merged Countries #1 | 0 | - | 4.46 | 104,823 |
| Merged Countries #3 | 0 | - | 4.64 | 81,851 |
| Merged Countries #4 | 0 | - | 4.80 | 92,910 |
| Merged Countries #5 | 0 | - | 4.54 | 70,299 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,198 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,823 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,817 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,755 |
| Island Countries | 0 | - | 4.99 | 708,800 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,375 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,157 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,609 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,717 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,299 |
| Northernmost Countries | 0 | - | 4.99 | 359,359 |
| Countries of South America | 0 | - | 5.00 | 919,652 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,605 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,657 |
| "Land" Countries | 0 | - | 4.98 | 334,592 |
| Countries That Border Russia | 0 | - | 4.98 | 460,319 |
| Countries Bordering France | 0 | - | 4.83 | 401,112 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,001 |
| Every American Country by Shape | 0 | - | 4.79 | 37,145 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,711 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,888 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,831 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,265 |
| Countries with Megacities | 0 | - | 4.99 | 248,916 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,116 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,540 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,476 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,493 |
| Countries by Official Language | 0 | - | 4.95 | 193,999 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,525 |
| Countries in their Native Language | 0 | - | 4.99 | 197,625 |
| Independence from Whom | 0 | - | 4.99 | 210,799 |
| Subdivisions by Country | 0 | - | 4.86 | 50,196 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,321 |
| Megadiverse Countries | 0 | - | 4.96 | 134,535 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,821 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,073 |
