| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,747 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,174 |
| Merged Countries #2 | 0 | - | 4.96 | 99,089 |
| Merged Countries #6 | 0 | - | 4.90 | 73,291 |
| Merged Countries #7 | 0 | - | 4.93 | 82,638 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,849 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,696 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,964 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,852 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,078 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,555 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,358 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,444 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,122 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,269 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,609 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,583 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,517 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,563 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,672 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,447 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,133 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,464 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,797 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,001 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,098 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,925 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,778 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,507 |
| World Coats of Arms | 0 | - | 4.99 | 64,538 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,480 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,960 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,477 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,967 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,610 |
| Countries That Border Russia | 0 | - | 4.98 | 461,779 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,330 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,200 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,045 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,096 |
| Countries Bordering France | 0 | - | 4.83 | 402,592 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,452 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,423 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,578 |
| Merged Countries #1 | 0 | - | 4.46 | 105,140 |
| Merged Countries #3 | 0 | - | 4.64 | 82,143 |
| Merged Countries #4 | 0 | - | 4.80 | 93,255 |
| Merged Countries #5 | 0 | - | 4.50 | 70,605 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 64,883 |
| Countries Bordering India | 0 | - | 4.98 | 163,439 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,237 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,331 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,159 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,291 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,404 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,531 |
| Countries that Border China | 0 | - | 4.96 | 263,194 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,358 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,874 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,548 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,650 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,410 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,773 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,159 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,872 |
| Countries that Border Poland | 0 | - | 4.99 | 172,291 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,466,147 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,471 |
| Pixelated World Map | 0 | - | 5.00 | 143,407 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,183 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,778 |
| Every Country Shape | 0 | - | 5.00 | 465,547 |
| Flags of North and South America | 0 | - | 4.99 | 373,160 |
| Former Flags | 0 | - | 4.97 | 107,752 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,255 |
| Landlocked Countries | 0 | - | 4.99 | 420,606 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,768,057 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,890 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,862 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,292 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,607 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,225 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,264 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,454 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,146 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,223 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,941 |
| Similar Flags #1 | 0 | - | 4.75 | 130,058 |
| Similar Flags #2 | 0 | - | 4.74 | 137,339 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,516 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,892 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,959 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,549 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,183 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,860 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,486 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,533 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,166 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,327 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,670 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,196 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,888 |
| Countries by Picture #1 | 0 | - | 4.51 | 115,162 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,614 |
| European Countries with One Border | 0 | - | 4.97 | 182,801 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,600 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,367 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,072 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,280 |
| Island Countries | 0 | - | 4.99 | 710,436 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,750 |
| Himalayan Countries | 0 | - | 4.95 | 138,111 |
| Andean Countries | 0 | - | 4.95 | 84,281 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,501 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,356 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,128 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,579 |
| Danube Countries | 0 | - | 4.97 | 71,843 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,806 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,245 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,991 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,439 |
| European Landlocked Countries | 0 | - | 4.99 | 146,978 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,390 |
| Countries with the Most Species | 0 | - | 4.99 | 103,100 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,544 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,509 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,661 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,448 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,119 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,509 |
| Countries in the Alps | 0 | - | 4.87 | 117,967 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,599 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,731 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,549 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,461 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,317 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,836 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,476 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,344 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,081 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,710 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,568 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,421 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,077 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,357 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,369 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,555 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,184 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,694 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,832 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,219 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,691 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,113 |
| Largest Countries By Category | 0 | - | 4.97 | 157,941 |
| Countries by Countries | 0 | - | 4.97 | 63,020 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,927 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,475 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,221 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,514 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,980 |
| Northernmost Countries | 0 | - | 4.99 | 361,265 |
| Countries of South America | 0 | - | 5.00 | 925,182 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,160 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,148 |
| "Land" Countries | 0 | - | 4.98 | 336,531 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,539 |
| All Country Flags of the World | 0 | - | 5.00 | 3,665,460 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,464 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,177 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,415 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,449 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,572 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,101 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,105 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,324,864 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,855 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,375 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,484 |
| Countries with Megacities | 0 | - | 4.99 | 263,485 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,330 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,265 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,622 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,298 |
| Countries by Official Language | 0 | - | 4.95 | 194,953 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,970 |
| Countries in their Native Language | 0 | - | 4.99 | 198,469 |
| Independence from Whom | 0 | - | 4.99 | 211,731 |
| Subdivisions by Country | 0 | - | 4.86 | 50,363 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,002 |
| Megadiverse Countries | 0 | - | 4.96 | 134,894 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,814 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,266 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,849 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,061 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,923 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,489 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,231 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,942 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,568 |
