| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,324 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,635 |
| Merged Countries #2 | 0 | - | 4.96 | 99,913 |
| Merged Countries #4 | 0 | - | 4.81 | 94,154 |
| Merged Countries #6 | 0 | - | 4.90 | 73,849 |
| Merged Countries #7 | 0 | - | 4.93 | 83,181 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,935 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,221 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,297 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,454 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,456 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,031 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,262 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,702 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,423 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,773 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,482 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,420 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,429 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,354 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,421 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,205 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,808 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,219 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,525 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,115 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,467 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,718 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,789 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,756 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,091 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,660 |
| World Coats of Arms | 0 | - | 4.99 | 65,235 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,813 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,264 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,052 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,247 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,657 |
| Countries That Border Russia | 0 | - | 4.98 | 464,650 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,632 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,941 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,489 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,644 |
| Countries Bordering France | 0 | - | 4.83 | 405,081 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,997 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,707 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,436 |
| Merged Countries #1 | 0 | - | 4.47 | 105,713 |
| Merged Countries #3 | 0 | - | 4.64 | 82,649 |
| Merged Countries #5 | 0 | - | 4.50 | 71,100 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,243 |
| Countries Bordering India | 0 | - | 4.98 | 163,841 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,040 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,976 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,719 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,091 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,040 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,873 |
| Countries that Border China | 0 | - | 4.96 | 264,380 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,138 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,167 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,213 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,855 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,133 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,925 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,921 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,296 |
| Countries that Border Poland | 0 | - | 4.99 | 173,234 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,919,670 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,257 |
| Pixelated World Map | 0 | - | 5.00 | 144,156 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,949 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,665 |
| Every Country Shape | 0 | - | 5.00 | 471,690 |
| Flags of North and South America | 0 | - | 4.99 | 377,438 |
| Former Flags | 0 | - | 4.97 | 108,678 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,601 |
| Landlocked Countries | 0 | - | 4.99 | 426,541 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,844 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,394 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 243,118 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,027 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,995 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,783 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,527 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,802 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,516 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,561 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,148 |
| Similar Flags #1 | 0 | - | 4.75 | 130,866 |
| Similar Flags #2 | 0 | - | 4.74 | 138,131 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,727 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,536 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,550 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,921 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,316 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,119 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,418 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,195 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,176 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,020 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,975 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,163 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,677 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,413 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,465 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,082 |
| European Countries with One Border | 0 | - | 4.97 | 183,891 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,609 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,968 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,848 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,994 |
| Island Countries | 0 | - | 4.99 | 712,758 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,546 |
| Himalayan Countries | 0 | - | 4.93 | 140,481 |
| Andean Countries | 0 | - | 4.94 | 85,618 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,747 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,214 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,314 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,546 |
| Danube Countries | 0 | - | 4.97 | 72,471 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,680 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,900 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,263 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,736 |
| European Landlocked Countries | 0 | - | 4.99 | 147,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,396 |
| Countries with the Most Species | 0 | - | 4.99 | 103,605 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,510 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,912 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,876 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,616 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,070 |
| Countries in the Alps | 0 | - | 4.87 | 118,858 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,791 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,991 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,010 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,091 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,038 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,320 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,470 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,925 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,464 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,235 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,914 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,782 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,611 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,849 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,949 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,987 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,658 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,743 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,952 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,307 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,551 |
| Largest Countries By Category | 0 | - | 4.97 | 158,950 |
| Countries by Countries | 0 | - | 4.96 | 63,709 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,262 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,332 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,426 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,153 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,367 |
| Northernmost Countries | 0 | - | 4.99 | 364,284 |
| Countries of South America | 0 | - | 5.00 | 933,396 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,394 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,961 |
| "Land" Countries | 0 | - | 4.98 | 338,544 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,335 |
| All Country Flags of the World | 0 | - | 5.00 | 3,718,549 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,261 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,927 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,169 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,611 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,196 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,591 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,403,160 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,972 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,702 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,315 |
| Countries with Megacities | 0 | - | 4.99 | 267,452 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,983 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,227 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,312 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,332 |
| Countries by Official Language | 0 | - | 4.95 | 196,118 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,782 |
| Countries in their Native Language | 0 | - | 4.99 | 199,839 |
| Independence from Whom | 0 | - | 4.99 | 213,223 |
| Subdivisions by Country | 0 | - | 4.87 | 50,642 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,559 |
| Megadiverse Countries | 0 | - | 4.96 | 144,729 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,032 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,555 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,748 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,238 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,346 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,889 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,182 |
