| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,322 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,935 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,433 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,663 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,136 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,805 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,318 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,734 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,563 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,946 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,558 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,579 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,331 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,688 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,753 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,542 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,240 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,780 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,241 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,649 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,353 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,665 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,714 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,936 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,344 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,266 |
| World Coats of Arms | 0 | - | 4.99 | 63,832 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,021 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,603 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,753 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,740 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,536 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,690 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,133 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,035 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,591 |
| Merged Countries #2 | 0 | - | 4.96 | 98,445 |
| Merged Countries #6 | 0 | - | 4.91 | 72,688 |
| Merged Countries #7 | 0 | - | 4.92 | 81,931 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,898,429 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,283 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,404 |
| Pixelated World Map | 0 | - | 5.00 | 142,395 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,886 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,030 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,718 |
| Every Country Shape | 0 | - | 5.00 | 458,669 |
| Flags of North and South America | 0 | - | 4.99 | 366,844 |
| Former Flags | 0 | - | 4.97 | 106,645 |
| Landlocked Countries | 0 | - | 4.99 | 413,355 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,301 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,351 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,256 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,961 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,021 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,666 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,798 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,670 |
| Similar Flags #1 | 0 | - | 4.74 | 129,062 |
| Similar Flags #2 | 0 | - | 4.74 | 136,326 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,208 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,984 |
| Orthodox Countries | 0 | - | 4.91 | 130,344 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,000 |
| Battle to Country | 0 | - | 4.91 | 52,497 |
| Monarchies of Europe | 0 | - | 4.90 | 97,288 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,265 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,164 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,819 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,333 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,299 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,619 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,228 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,269 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,002 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,530 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,012 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,586 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,560 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,350 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,970 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,546 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,034 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,675 |
| Island Countries | 0 | - | 4.99 | 707,515 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,471 |
| Himalayan Countries | 0 | - | 4.95 | 135,255 |
| Andean Countries | 0 | - | 4.94 | 82,774 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,185 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,130 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,851 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,559 |
| Danube Countries | 0 | - | 4.97 | 71,059 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,719 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,512 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,412 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,336 |
| European Landlocked Countries | 0 | - | 4.99 | 145,723 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,160 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,301 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,554 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,924 |
| Countries in the Alps | 0 | - | 4.86 | 116,777 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,530 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,203 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,989 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,397 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,122 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,540 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,730 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,149 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,186 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,424 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,716 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,729 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,009 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,741 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,134 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,555 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,579 |
| Largest Countries By Category | 0 | - | 4.97 | 156,711 |
| Countries by Countries | 0 | - | 4.96 | 62,234 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,582 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,337 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,955 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,319 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,729 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,131 |
| Northernmost Countries | 0 | - | 4.99 | 357,578 |
| Countries of South America | 0 | - | 5.00 | 914,260 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,889 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,382 |
| "Land" Countries | 0 | - | 4.98 | 333,571 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,649 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,877 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,828 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,199 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,210 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,557 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,280 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,546 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,498 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,775 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,583 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,948 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,222,865 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,091 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,481 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,588 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,502 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,030 |
| Countries with Megacities | 0 | - | 4.99 | 246,592 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,955 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,824 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,395 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,767 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,920 |
| Countries by Official Language | 0 | - | 4.95 | 192,715 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,048 |
| Countries in their Native Language | 0 | - | 4.99 | 196,578 |
| Independence from Whom | 0 | - | 4.99 | 209,618 |
| Subdivisions by Country | 0 | - | 4.86 | 50,054 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,697 |
| Megadiverse Countries | 0 | - | 4.97 | 133,870 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,750 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,906 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,621 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,982 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,874 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,125 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,205 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,734 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,798 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,511 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,401 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,477 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,487 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,649 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,008 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,512 |
| World Map Quiz | 0 | - | 4.81 | 63,465 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,520 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,527 |
