| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,868 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,200 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,728 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,826 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,626 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,372 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,365 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,104 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,090 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,923 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,140 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,224 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,993 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,692 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,170 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,499 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,895 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,045 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,366 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,561 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,686 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,246 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,788 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,120 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,831 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,443 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,446 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,835 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,353 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,380 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,906 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,262 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,364 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,410 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,637 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,805 |
| Every Country Shape | 0 | - | 5.00 | 461,990 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,142 |
| Flags of North and South America | 0 | - | 4.99 | 370,418 |
| Former Flags | 0 | - | 4.97 | 107,213 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,178 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,153 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,432 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,612 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,979 |
| Countries by Road Signs | 0 | - | 4.98 | 53,445 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,220 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,924 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,562 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,540 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,763 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,033 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,674 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,667 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,301 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,854 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,360 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,931 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,433 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,243 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,286 |
| Flags of Oceania | 0 | - | 5.00 | 257,133 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,546 |
| Similar Flags #1 | 0 | - | 4.74 | 129,542 |
| Similar Flags #2 | 0 | - | 4.74 | 136,832 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,035 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,708 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,966 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,979 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,153 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,821 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,695 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,396 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,271 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,969 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,024 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,626 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,272,820 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,183,156 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,136 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,018 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,984 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,677 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,201 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,019 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,844 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,103 |
| Merged Countries #2 | 0 | - | 4.96 | 98,745 |
| Merged Countries #6 | 0 | - | 4.90 | 72,978 |
| Merged Countries #7 | 0 | - | 4.93 | 82,246 |
| Landlocked Countries | 0 | - | 4.99 | 416,919 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,593 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,542,542 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,974 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,213 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,624 |
| Pixelated World Map | 0 | - | 5.00 | 142,918 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,559 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,384 |
| World Coats of Arms | 0 | - | 4.99 | 64,156 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,041 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,640 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,092 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,447 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,050 |
| Himalayan Countries | 0 | - | 4.95 | 136,608 |
| Andean Countries | 0 | - | 4.95 | 83,543 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,795 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,082 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,469 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,062 |
| Danube Countries | 0 | - | 4.97 | 71,456 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,266 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,867 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,213 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,200 |
| European Landlocked Countries | 0 | - | 4.99 | 146,159 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,815 |
| Countries with the Most Species | 0 | - | 4.99 | 102,083 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,943 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,343 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,522 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,180 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,828 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,208 |
| Countries in the Alps | 0 | - | 4.86 | 117,369 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,926 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,954 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,274 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,767 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,862 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,013 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,009 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,829 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,367 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,376 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,749 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,022 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,026 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,765 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,916 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,444 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,270 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,143 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,638 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,844 |
| Largest Countries By Category | 0 | - | 4.97 | 157,302 |
| Countries by Countries | 0 | - | 4.96 | 62,618 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,909 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,089 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,988 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,414 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,830 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,423 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,113 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,119 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,827 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,238 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,149 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,920 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,955 |
| Island Countries | 0 | - | 4.99 | 708,904 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,121 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,329 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,739 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,772 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,636 |
| Northernmost Countries | 0 | - | 4.99 | 359,487 |
| Countries of South America | 0 | - | 5.00 | 920,009 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,433 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,584 |
| "Land" Countries | 0 | - | 4.98 | 334,707 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,269 |
| Every American Country by Shape | 0 | - | 4.79 | 37,150 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,813 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,307 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,944 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,385 |
| Countries with Megacities | 0 | - | 4.99 | 249,154 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,242 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,604 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,565 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,570 |
| Countries by Official Language | 0 | - | 4.95 | 194,068 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,814 |
| Countries in their Native Language | 0 | - | 4.99 | 197,680 |
| Independence from Whom | 0 | - | 4.99 | 210,865 |
| Subdivisions by Country | 0 | - | 4.86 | 50,211 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,385 |
| Megadiverse Countries | 0 | - | 4.96 | 134,565 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,887 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,087 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,641 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,954 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,467 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,244 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,639 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,569 |
