| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,257 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,911 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,410 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,521 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,011 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,630 |
| Flags that are Red & White Only | 0 | - | 4.97 | 157,270 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,427 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,543 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,493 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,506 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,211 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,612 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,692 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,487 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,169 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,735 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,212 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,621 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,304 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,613 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,652 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,880 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,328 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,256 |
| World Coats of Arms | 0 | - | 4.99 | 63,801 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,987 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,580 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,694 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,671 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,471 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,668 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,782 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,997 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,551 |
| Merged Countries #2 | 0 | - | 4.96 | 98,407 |
| Merged Countries #6 | 0 | - | 4.91 | 72,659 |
| Merged Countries #7 | 0 | - | 4.92 | 81,907 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,869,333 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,119 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,305 |
| Pixelated World Map | 0 | - | 5.00 | 142,295 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,833 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,678 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,465 |
| Every Country Shape | 0 | - | 5.00 | 458,235 |
| Flags of North and South America | 0 | - | 4.99 | 366,063 |
| Former Flags | 0 | - | 4.97 | 106,556 |
| Landlocked Countries | 0 | - | 4.99 | 413,064 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,412 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,294 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,125 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,845 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 70,998 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,648 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,781 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,658 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,294 |
| Similar Flags #1 | 0 | - | 4.74 | 129,008 |
| Similar Flags #2 | 0 | - | 4.74 | 136,265 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,199 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,911 |
| Orthodox Countries | 0 | - | 4.91 | 130,284 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,943 |
| Battle to Country | 0 | - | 4.91 | 52,460 |
| Monarchies of Europe | 0 | - | 4.90 | 97,237 |
| Monarchies of Asia | 0 | - | 4.97 | 70,550 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,395 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,031 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,966 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,308 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,150 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,227 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,565 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,150 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,216 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,958 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,486 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,968 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,546 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,507 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,324 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,949 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,244 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,907 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,110 |
| Island Countries | 0 | - | 4.99 | 707,341 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,337 |
| Himalayan Countries | 0 | - | 4.95 | 135,125 |
| Andean Countries | 0 | - | 4.94 | 82,709 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,125 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,044 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,799 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,502 |
| Danube Countries | 0 | - | 4.97 | 71,017 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,678 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,476 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,336 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,251 |
| European Landlocked Countries | 0 | - | 4.99 | 145,690 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,091 |
| Countries with the Most Species | 0 | - | 4.99 | 95,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,183 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,919 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,533 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,892 |
| Countries in the Alps | 0 | - | 4.87 | 116,719 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,500 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,127 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,961 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,350 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,082 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,945 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,498 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,703 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,707 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,992 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,174 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,008 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,695 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,929 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,584 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,213 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,709 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,943 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,437 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,660 |
| Countries by Countries | 0 | - | 4.96 | 62,190 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,637 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,266 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,941 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,686 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,627 |
| Northernmost Countries | 0 | - | 4.99 | 357,377 |
| Countries of South America | 0 | - | 5.00 | 913,759 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,090 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,008 |
| "Land" Countries | 0 | - | 4.98 | 333,477 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,625 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,814 |
| All Country Flags of the World | 0 | - | 5.00 | 3,596,193 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,130 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,313 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,173 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,504 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,227 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,498 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,453 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,732 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,552 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,700 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,217,723 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,416 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,899 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,347 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,920 |
| Countries with Megacities | 0 | - | 4.99 | 246,325 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,841 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,761 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,295 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,701 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,845 |
| Countries by Official Language | 0 | - | 4.95 | 192,631 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,944 |
| Countries in their Native Language | 0 | - | 4.99 | 196,506 |
| Independence from Whom | 0 | - | 4.99 | 209,534 |
| Subdivisions by Country | 0 | - | 4.86 | 50,039 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,619 |
| Megadiverse Countries | 0 | - | 4.97 | 133,842 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,682 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,888 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,572 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,950 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,623 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,081 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,187 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,725 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,763 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,436 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,375 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,450 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,464 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,624 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,992 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,403 |
| World Map Quiz | 0 | - | 4.81 | 63,399 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,337 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,467 |